Pinellas_County_Solid_Waste_100%_CD_DS01202026.pdf

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SOLID WASTE ADMINISTRATION BUILDING HVAC RENOVATION
Solicitation number
26-0394-ITB-C
Issued by
Pinellas County, Clewiston City, Florida

About this file

This document comprises 100% construction documents and mechanical/electrical drawings for Pinellas County's Solid Waste Administration Building HVAC renovation project located at 3095 114th Avenue North, St. Petersburg, Florida. The project scope includes complete replacement of the building's HVAC systems with two 15-ton VAV DX Split systems, one decoupled 100% outside air DX split system rated at 1500 CFM, new VAV terminal units for zone control throughout the building, a new Direct Digital Control (DDC) system, modifications to existing ductwork, new exhaust fans, and all associated electrical, controls, piping, and equipment necessary for complete installation. An optional enhanced scope addresses attic sealing and insulation improvements to enhance system performance and overall building environment. The work must comply with the 2023 Florida Building Code, 2023 Florida Fire Protection Code, and 2020 NFPA 70 National Electrical Code. A non-mandatory pre-bid conference and site visit are scheduled for April 9, 2026 at 1:30 p.m., with Step One qualification submissions due April 21, 2026 at 3:00 p.m. and Step Two sealed bids due May 5, 2026 at 3:00 p.m. Questions must be submitted by April 14, 2026 at 3:00 p.m. The contract completion period is 365 consecutive calendar days from the Notice to Proceed.

Bidders must possess a Certified General Contractor license with electrical and demolition classifications, EPA Section 608 Technician Certification, and provide performance and payment bonds equal to 100% of the contract amount. General liability insurance of $1,000,000 per occurrence and workers' compensation at Florida statutory limits are required, along with three reference letters from similar projects. The estimated project budget is $686,580.00 based on the Schedule of Values, with major cost components including electrical panels and equipment ($100,000), overhead and profit ($103,000), DX split systems condensing units and AHUs ($47,600), ductwork supports and insulation ($50,500), electrical wiring and conduit ($65,000), VAV boxes ($31,200), and contingency reserves of $40,000. The County will retain 5% of monthly progress payments until final completion and acceptance. Liquidated damages of $1,200 per calendar day will be assessed for delays beyond the contract completion date. Contractors must comply with mandatory E-Verify affidavits, Foreign Country of Concern affidavits, Common Carrier attestations, and Human Trafficking affidavits, all of which must be notarized. The contractor is responsible for procuring all required permits and licenses and must provide manufacturer-supervised startup, four hours of operator training, three sets of warranty and operation/maintenance manuals, and complete system balancing by an AABC and NEBB certified test and balance agency. No incumbent contractor information is identified, and Small Business Enterprise participation goals are designated as N/A for this project.

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ADMINISTRATION BUILDING HVAC RENOVATION

100% CONSTRUCTION DOCUMENTS JANUARY 20, 2026

INDEX OF DRAWINGS

CS1.0 COVERSHEET

GENERAL

M-101 MECHANICAL DEMOLITION FLOOR PLAN

MECHANICAL

M-102 MECHANICAL MEZZANINE DEMOLITION PLAN

3095 114TH AVE N

ST. PETERSBURG, FL 33716

PINELLAS COUNTY SOLID WASTE

APPLICABLE CODES

PROJECT MAP

M-201 MECHANICAL RENOVATION FLOOR PLAN

M-202 MECHANICAL MEZZANINE RENOVATION PLAN

M-301 MECHANICAL SCHEDULES, NOTES, AND DETAILS

M-302 MECHANICAL SCHEDULES, NOTES, AND DETAILS

ALL WORK SHALL BE PERFORMED IN STRICT

ACCORDANCE WITH THE REQUIREMENTS OF THE

FOLLOWING CODES AND STANDARDS AND ALL

APPLICABLE SUPPLEMENTS TO THESE EDITIONS.

2023 FLORIDA BUILDING CODE, BUILDING, 8TH EDITION

2023 FLORIDA BUILDING CODE, MECHANICAL, 8TH

EDITION

2020 NFPA 70 (NATIONAL ELECTRICAL CODE)

E-101 ELECTRICAL DEMOLITION FLOOR PLAN

ELECTRICAL

GENERAL NOTES

1. ALL WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH THE

CONSTRUCTION DOCUMENTS.

2. ALL WORK SHALL BE PERFORMED IN STRICT ACCORDANCE WITH THE

REQUIREMENTS OF THE 2023 FLORIDA BUILDING CODE (8TH EDITION) AND THE

2023 FLORIDA FIRE PROTECTION CODE.

3. IN SOME CASES, THE REQUIREMENTS SET FORTH IN THE CONSTRUCTION

DRAWINGS AND SPECIFICATIONS EXCEED THE MINIMUM REQUIREMENTS OF

THE CODE.

4. THE CONTRACTOR SHALL COORDINATE THE SEQUENCING AND EXECUTION OF

ALL TRADES IN STRICT CONFORMANCE WITH THE REQUIREMENTS OF ALL

CONSTRUCTION DRAWINGS AND CONTRACT DOCUMENTS.

5. THE CONTRACTOR SHALL MAINTAIN AND PROTECT FROM DAMAGE ALL

PORTIONS OF THE EXISTING FACILITY SCHEDULED TO REMAIN OR NOT

INDICATED FOR DEMOLITION. ALL DAMAGED AREAS AND ELEMENTS SHALL BE

REPLACED TO MATCH EXISTING ADJACENT CONSTRUCTION IN ALL RESPECTS.

6. PRIOR TO ANY DEMOLITION, THE CONTRACTOR AND OWNER SHALL WALK

THROUGH THE PROJECT AND ESTABLISH A PUNCH LIST OF EXISTING

CONDITIONS. ITEMS NOT IDENTIFIED AND LATER DAMAGED DUE TO

CONSTRUCTION SHALL BE THE CONTRACTOR'S RESPONSIBILITY.

7. FIELD VERIFY ALL DIMENSIONS PRIOR TO DEMOLITION WORK. COORDINATE AS

REQUIRED FOR NEW WORK.

8. THE CONTRACTOR SHALL PROVIDE FOR THE CUTTING, PATCHING, AND

PAINTING OF ALL EXTERIOR AND INTERIOR FINISHED SURFACES TO MATCH

EXISTING AS REQUIRED TO FACILITATE SCOPE OF WORK.

9. THE CONTRACTOR SHALL PROTECT THE PUBLIC FROM CONSTRUCTION

ACTIVITIES AND PROVIDE FOR A SECURE CONSTRUCTION SITE.

10. THE CONTRACTOR SHALL COORDINATE ALL WORK WITH OWNER'S POLICIES

AND PROCEDURES PRIOR TO COMMENCEMENT OF CONSTRUCTION.

11. THE CONTRACTOR SHALL CONSTRUCT TEMPORARY DUST AND NOISE

CONTROL BARRIER AS REQUIRED FOR THE SAFETY AND PROTECTION OF THE

OCCUPANTS DURING WORK IN PROGRESS AND THROUGHOUT THE PHASES OF

THE WORK. COORDINATE SUCH BARRIERS WITH THE OWNER AND

OCCUPANTS AS REQUIRED.

12. ANY WORK THAT WILL CAUSE INTERRUPTIONS TO BUILDING TENANTS,

WHETHER THE WORK IS INSIDE THE TENANT SPACE OR OUTSIDE OF THE

TENANT SPACE, ESPECIALLY WELDING, MUST BE COMPLETED AFTER HOURS

OR ON WEEKENDS AND COORDINATED WITH THE OWNER.

SCOPE OF WORK

NARRATIVE

PROJECT INCLUDES A COMPLETE REPLACEMENT OF

EXISTING BUILDING HVAC SYSTEMS. WORK INCLUDES

DEMOLITION OF EXISTING UNITS AND INSTALLATION OF

NEW INCLUDING ALL ASSOCIATED ELECTRICAL,

CONTROLS, PIPING, AND ALL NECESSARY WORK FOR

COMPLETE SYSTEM INSTALLATION.

THE FOLLOWING DRAWING SET INCLUDES REPLACING

ALL BUILDING SYSTEMS WITH QTY. OF 2 - 15 TON VAV DX

SPLIT SYSTEMS AND A DECOUPLED 100% OUTSIDE AIR

DX SPLIT SYSTEM AND NEW VAV TERMINAL UNITS FOR

ZONE CONTROL OF HVAC SYSTEMS, NEW DDC CONTROL

SYSTEM, MODIFICATIONS TO EXISTING DUCTWORK, NEW

EXHAUST FANS AND ALL NECESSARY EQUIPMENT FOR

COMPLETE HVAC RENOVATION.

RECOMMENDED ALTERNATIVE SCOPE OF WORK:

TO ENHANCE THE PERFORMANCE OF THE RENOVATED

HVAC SYSTEMS AND TO IMPROVE OVERALL BUILDING

ENVIRONMENT

• SEAL ATTIC SPACE TO THE EXTERIOR

ENVIRONMENT AT THE BUILDING SOFFITS.

• SEAL ENTIRE ATTIC SPACE TO CEILINGS OF

INTERIOR SPACES

• REPAIR/REPLACE DAMAGED BATT INSULATION IN

THE ATTIC OR, PROVIDE ICYNENE SPRAY-ON FOAM

INSULATION FOR UNDERSIDE OF ROOF DECK IN ALL

AREAS.

M-303 MECHANICAL CONTROLS

E-102 ELECTRICAL MEZZANINE DEMOLITION FLOOR PLAN

E-201 ELECTRICAL RENOVATION FLOOR PLAN

E-202 ELECTRICAL MEZZANINE RENOVATION FLOOR PLAN

E-203 ELECTRICAL RENOVATION LIGHTING PLAN

E-301 ELECTRICAL RISER, NOTES, AND DETAILS

E-302 ELECTRICAL PANEL SCHEDULES

E-103 ELECTRICAL DEMOLITION LIGHTING PLAN

BLDG BUILDING

KVA KILO VOLT AMPERES

kW KILO WATT

MFR MANUFACTURER

NEMA NATIONAL ELECTRICAL MANUFACTURER'S ASSOCIATION

UL UNDERWRITERS LABORATORIES

3R NEMA ENCLOSURE TYPE 3R: SUITABLE FOR OUTDOOR USE

AHU AIR HANDLING UNIT

BTU BRITISH THERMAL UNIT

BTU/H BTU PER HOUR

CFM CUBIC FEET PER MINUTE

CU CONDENSING UNIT

DB DRY BULB

EA EXHAUST AIR

EER ENERGY EFFICIENCY RATING

EF EXHAUST FAN

FLA FULL LOAD AMPS

HP HEAT PUMP

HVAC HEATING, VENTILATION, AND AIR CONDITIONING

L LOUVER

LRA LOCKED ROTOR AMPS

MBH 1,000 BTU/H

MCA MINIMUM CIRCUIT AMPACITY

MOCP MAXIMUM OVERCURRENT PROTECTION

NTS NOT TO SCALE

OA OUTSIDE AIR

RA RETURN AIR

RLA RATED LOAD AMPS

SA SUPPLY AIR

SEER SEASONAL ENERGY EFFICIENCY RATING

TA TRANSFER AIR

WB WET BULB

ABBREVIATIONS

M-304 MECHANICAL CONTROLS

William H Augensen 2026.01.2 0 15:30:00

-05'00'

T

T

T

T

T

T

TT

T

CU-1

7.5-TON

CU-2

2-TON

DOAS

CU-1

6.5-TON

CU-6

7.5-TON

CU-7

1.5-TON

CU-105

2-TON

AC-105

2-TON

CU-137

2-TON

AC-137

2-TON

CU-4

2-TON

CU-5

7.5-TON

OFFICE

OFFICE

CORRIDOR

OFFICE

OFFICE

OFFICE

OFFICE

STORAGE

OFFICE

CORRIDOR

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

LOBBY

MEN'S RR

WOMEN'S

RR

CORRIDOR

TRAINING

ROOM

OFFICE

ELECT.

ROOM

112 BREAK

ROOM

CONFERENCE

ROOM

IT

OFFICE

COPY

ROOM

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

CORRIDOR

OFFICE

STORAGE

STORAGE

OPEN

OFFICE

OFFICE

OFFICE

OFFICE

140OFFICE

OFFICE

CONFERENCE

PRESERVE AND RELOCATE

PRESERVE AND RELOCATE

PRESERVE AND RELOCATE

PRESERVE AND RELOCATE

3 3

11 11

11 11

12 12

2 2 2 2

2 2

2 2

EXISTING DUCTWORK

DOWN FROM

MEZZANINE (TYP.)

PRESERVE AND

RELOCATE

2 13

CUSTODIAL

OFFICE

OFFICE

CORRIDOR

OFFICE

OFFICE

OFFICE

OFFICE

STORAGE

OFFICE

CORRIDOR

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

LOBBY

MEN'S RR

WOMEN'S

RR

CORRIDOR

TRAINING

ROOM

OFFICE

ELECT.

ROOM

112 BREAK

ROOM

CONFERENCE

ROOM

IT

OFFICE

COPY

ROOM

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

CORRIDOR

OFFICE

STORAGE

STORAGE

OPEN

OFFICE

OFFICE

OFFICE

OFFICE

140OFFICE

OFFICE

CONFERENCE

DEMOLITION LEGEND

SUPPLY AIR DIFFUSER

RETURN AIR GRILLE

EXHAUST AIR GRILLE

THERMOSTAT

REMOVE AND DISPOSE OF

EXISTING

T

REMOVE AND DISPOSE OF

EXISTING

1/8" = 1'-0"

MECHANICAL DEMOLITION FLOOR PLAN

KEYNOTES

1 REMOVE AND DISPOSE OF EXISTING HATCHED

DUCTWORK, HANGERS, SUPPORTS, DAMPERS,

INSULATION, AND ALL ASSOCIATED COMPONENTS.

2 EXISTING AIR DEVICE TO REMAIN AS-IS. REMOVE AND

DISPOSE OF ASSOCIATED DUCTWORK.

3 REMOVE AND DISPOSE OF EXISTING AIR DEVICE AND

ASSOCIATED DUCTWORK.

4 REMOVE AND DISPOSE OF EXISTING CONDENSING UNIT,

PIPING, CONTROLS, WIRING, AND ALL ASSOCIATED

EQUIPMENT.

5 REMOVE AND DISPOSE OF EXISTING PACKAGED

DEDICATED OUTSIDE AIR UNIT, CONTROLS, WIRING, AND

ALL ASSOCIATED EQUIPMENT. REMOVE AND DISPOSE OF

ALL EXTERIOR DUCTWORK.

6 EXISTING DX MINI SPLIT TO REMAIN AS-IS.

7 REMOVE AND DISPOSE OF EXISTING EXHAUST FAN,

DUCTWORK, CONTROLS, WIRING, AND ALL ASSOCIATED

EQUIPMENT. CAP AND SEAL ASSOCIATED ROOF OPENING.

8 REMOVE AND DISPOSE OF EXISTING CEILING HEATER,

CONTROLS, WIRING, AND ALL ASSOCIATED EQUIPMENT.

9 PRESERVE EXISTING AIR DEVICE FOR RELOCATION

DURING RENOVATION. REMOVE AND DISPOSE OF

ASSOCIATED DUCTWORK.

10 REMOVE AND DISPOSE OF EXISTING DEHUMIDIFIER,

DUCTWORK, AIR DEVICE, CONTROLS, WIRING, AND ALL

ASSOCIATED EQUIPMENT.

11 EXISTING AIR DEVICE AND ASSOCIATED DUCTWORK TO

REMAIN AS-IS.

12 EXISTING EXHAUST FAN AND ASSOCIATED DUCTWORK TO

REMAIN AS-IS.

13 REMOVE AND DISPOSE OF EXISTING THERMOSTAT,

CONTROLS, WIRING, AND ALL ASSOCIATED EQUIPMENT.

14 EXISTING THERMOSTAT TO REMAIN AS-IS.

15 CU-7 TO BE DISCONNECTED AND PRESERVED FOR

RE-USE BY OWNER. COORDINATE WITH OWNER.

16 REMOVE AND DISPOSE OF EXISTING LIGHT

TROFFER/SUPPLY AIR PLENUM DIFFUSER ASSEMBLY IN

CONFERENCE ROOM. PREPARE CEILING SPACE FOR

INSTALLATION OF LAY-IN CEILING GRID DURING

RENOVATION.

William H Augensen 2026.01.2 0 15:28:41

-05'00'

EXISTING DUCTWORK

DOWN TO BELOW (TYP.)

1 1

EXISTING OUTSIDE AIR

AH-3

AH-1

AH-2

EXISTING 12'' OUTSIDE AIR

A H

-5 A

H -6 2

AH-4

AH-7

DEMOLITION LEGEND

SUPPLY AIR DIFFUSER

RETURN AIR GRILLE

EXHAUST AIR GRILLE

THERMOSTAT

REMOVE AND DISPOSE OF

EXISTING

T

REMOVE AND DISPOSE OF

EXISTING

1/8" = 1'-0"

MECHANICAL MEZZANINE DEMOLITION PLAN

KEYNOTES

1 REMOVE AND DISPOSE OF EXISTING AHU, PIPING,

HANGERS, SUPPORTS, CONTROLS, WIRING, AND ALL

ASSOCIATED EQUIPMENT.

2 REMOVE AND DISPOSE OF EXISTING HATCHED

DUCTWORK, HANGERS, SUPPORTS, INSULATION,

DAMPERS, AND ALL ASSOCIATED EQUIPMENT.

3 EXISTING DUCTWORK TO REMAIN AS-IS.

4 EXISTING EXHAUST FAN AND ASSOCIATED DUCTWORK

AND COMPONENTS TO REMAIN AS-IS.

T

T

T

T

T

T

T T

T

T

T

T

T

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

215 CFM

SA-EX

215 CFM

CU-1 CU-2

CU-3

OFFICE

OFFICE

123OFFICE

CORRIDOR

OFFICE

OFFICE

CORRIDOR

OFFICE

OFFICE

STORAGE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

LOBBY

MEN'S RR

WOMEN'S

RR

CORRIDOR

COPY

ROOM

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OPEN

OFFICE

OFFICE

STORAGE

STORAGE

136 OFFICE

OFFICE

OFFICE

OFFICE

141OFFICE

CONFERENCE

BREAK

ROOM

TRAINING

ROOM

CONFERENCE

ROOM

ELECT.

ROOM

OFFICE

M. TOILET

W. TOILET

SA-EX

250 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

200 CFM

RA-EX

250 CFM

SA-EX

150 CFM

SA-EX

235 CFM

SA-EX

250 CFM

SA-EX

150 CFM

SA-EX

75 CFM

SA-EX

145 CFM

8" ø

S A

8"ø SA 12"x10" SA

6" ø

S A

8" ø

S A

8"ø SA

12"x12" SA

SA-EX

150 CFM

SA-EX

100 CFM

SA-EX

100 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

50 CFM

SA-EX

75 CFM

SA-EX

150 CFM

SA-EX

150 CFM

SA-EX

100 CFM

SA-EX

75 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-2

175 CFM

SA-2

175 CFM

SA-2

175 CFM

SA-2

175 CFM

SA-EX

240 CFM

SA-EX

240 CFM

SA-EX

250 CFM

SA-EX

250 CFM

SA-EX

100 CFM

SA-EX

90 CFM

SA-EX

150 CFM

SA-EX

190 CFM

SA-EX

175 CFM

SA-EX

175 CFM

SA-EX

180 CFM

SA-EX

180 CFM

SA-EX

180 CFM SA-EX

180 CFM

SA-EX

180 CFM

SA-EX

195 CFM

SA-EX

200 CFM

SA-EX

175 CFM

SA-EX

75 CFM

SA-EX

200 CFMSA-EX

200 CFM

SA-EX

200 CFM

SA-EX

125 CFM

SA-EX

125 CFM

SA-EX

125 CFM

SA-EX

150 CFM

SA-EX

220 CFM

SA-EX

100 CFM

SA-EX

150 CFM

SA-EX

195 CFM

SA-EX

50 CFM

SA-EX

50 CFM

SA-EX

75 CFM

6"ø SA

SA-EX

125 CFM

SA-EX

75 CFM

8" ø

10"x10" SA

10"x10" DOWN

FROM ABOVE

6" ø

S A

4"ø SA

6"ø 6"ø

6" ø

S A

6"ø SA

6"ø SA 8" x8

S

A

10"x10" DOWN

FROM ABOVE

14"x14" DOWN

FROM ABOVE

8" x8

"x 8"

S A

"x

S A

"x

S A

"x

S A

6"ø

6"ø

6"ø

6" ø

S A

6"ø SA

8"x8" DOWN

FROM ABOVE

"x

S A

12"x10" DOWN

FROM ABOVE

8"ø

8" ø

S A

"x

S A

10"ø

"x

16"x16" SA

16"x16" DOWN

FROM ABOVE

8" ø

8" ø

8" ø

8" ø 14"x14" DOWN

FROM ABOVE

14"x14" DOWN

FROM ABOVE

6"ø SA

8" ø

S A

8"x8" SA10"x10" SA

8" ø

S A

6"ø SA

"x

S A

6"ø SA

RA-EX

430 CFM

RA-EX

145 CFM

RA-EX

175 CFM

RA-EX

175 CFM

RA-EX

150 CFM

RA-EX

175 CFM

RA-EX

175 CFM

RA-EX

200 CFM

RA-EX

125 CFM

RA-EX

175 CFM

RA-EX

150 CFM

RA-EX

195 CFM

RA-EX

190 CFM

RA-EX

150 CFM

RA-EX

150 CFM

RA-EX

75 CFM

RA-EX

90 CFM

SA-EX

225 CFM

RA-EX

450 CFM

SA-EX

100 CFM

RA-EX

150 CFM

RA-EX

200 CFM

SA-2

75 CFM

SA-2

75 CFM

RA-EX

235 CFM

RA-EX

250 CFM

RA-EX

175 CFM RA-EX

175 CFM

RA-EX

100 CFM

RA-EX

100 CFM

SA-EX

225 CFM

OFFICE

RA-EX

200 CFM

RA-EX

150 CFM

RA-EX

125 CFMRA-EX

220 CFM

RA-EX

400 CFM

SA-1

125 CFM

SA-1

125 CFM

10"x8" UP

TO ABOVE

"x

8" R

A 8" ø R

A

RA-EX

500 CFM

RA-EX

350 CFM

RA-EX

350 CFM

10"x8" UP TO ABOVE

8" ø

8"ø RA10"x8" RA

6"ø SA8"x8" SA

8" ø

S A

10"x8" SA

14"x12" SA

14"x12" DOWN

FROM ABOVE

8" ø

R A

12"x12" UP

TO ABOVE

6"ø RA

8"ø8" x8

R

A

8"x8" UP

TO ABOVE

"x

8" R

A 6" ø R

A

8"ø RA

8"ø RA

8" ø

10"x8" UP TO ABOVE10"x10" UP TO ABOVE 8"ø RA

8"ø RA

8" ø

S A

6"Ø UP TO ABOVE

"ø

S A 8" ø S

A

8" ø

6" ø

R A

6" ø

R A

6"x6" RA

6" ø

R A

10"x8" RA

10"x10" UP

TO ABOVE

6" ø

S A

8" ø

S A

6"x6" SA

8" ø

S A

8"x8" SA

10"x10" SA

10"x10" DOWN

FROM ABOVE

18"x18" DOWN

FROM ABOVE

8"ø

16"x16" UP

TO ABOVE

6"ø SA

8"x6" SA6" ø

8"x6" DOWN

FROM ABOVE

6"ø SA

8"x8" SA

6"ø 6"ø SA

12"x10" SA 6"ø SA12"x12" SA

"x

S A

6"ø SA

"x

S A

"x

S A6"ø SA

16"x16" SA

18"x16" SA

18"x18" SA

6"ø SA

8"Ø UP TO

ABOVE

RA-EX

200 CFM

RA-EX

200 CFM8"ø RA 8" ø

"x

RA-EX

600 CFM

12"x12"

"x

R A

6"ø RA

6" ø

16"x16" RA

RA-EX

450 CFM

16"x16" UP

TO ABOVE

"x

R A

8"ø RA

"x

R A

RA-EX

450 CFM

RA-EX

480 CFM

8" ø

R A

12"x10" RA

12"x12" UP

TO ABOVE

18"x18" UP

TO ABOVE

8"ø

"x

R A

8"ø RA

8" ø

S A

8"ø

"x

S A

8"ø 12"x12" DOWN

FROM ABOVE

8" ø

S A

8"ø 8"ø

10"x10" SA

"x

S A

8"ø SA 8"ø SA

14"x12" SA

"x

14"x14" DOWN

FROM ABOVE

12"x12" DOWN

FROM ABOVE

8" ø

S A

8"ø SA

"x

8"ø

8" ø

S A

8"Ø DOWN

FROM ABOVE

6"ø SA

6"ø SA 4"ø SA

4" ø

S A

6" ø

S A

8"x6" SA

6"x6" SA 8"x6" DOWN

FROM BELOW

8"ø SA

5 5

RA-EX

700 CFM 14"x12" RA

14"x14" RA

6"ø

REFRIGERANT

PIPING DOWN

FROM ABOVE

CONDENSATE DOWN

FROM ABOVE

CONDENSATE DOWN

FROM ABOVE

SA-EX

200 CFM

CU-105

2-TON

AC-105

2-TON

VAV-1-1

VAV-1-2 VAV-1-3

VAV-1-4

VAV-1-5

VAV-1-6

VAV-2-1

VAV-2-2

VAV-2-3

VAV-2-4

VAV-2-5

VAV-2-6

VAV-2-7

AC-137

2-TON

RA-1

700 CFM

6"ø RA 10"ø RA

8"ø RA

8"ø SA

8"ø SA

8"ø SA

2 2

14"x14" RA

6" ø

CU-137

2-TON

REFRIGERANT

PIPING DOWN

FROM ABOVE

REFRIGERANT

PIPING DOWN

FROM ABOVE

3EA-EX

75 CFM

EA-EX

200 CFM

EA-EX

200 CFM

EA-EX

75 CFM

EA-EX

75 CFM

OFFICE

OFFICE

123OFFICE

CORRIDOR

OFFICE

OFFICE

CORRIDOR

OFFICE

OFFICE

STORAGE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

LOBBY

MEN'S RR

WOMEN'S

RR

CORRIDOR

COPY

ROOM

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OPEN

OFFICE

OFFICE

STORAGE

STORAGE

136 OFFICE

OFFICE

OFFICE

OFFICE

141OFFICE

CONFERENCE

BREAK

ROOM

TRAINING

ROOM

CONFERENCE

ROOM

ELECT.

ROOM

OFFICE

M. TOILET

W. TOILET

OFFICE

6"x8" SA

10"x10" SA 12"x12" SA

NOTE

PROVIDE NEW DDC CONTROL SYSTEM FOR

RENOVATED HVAC SYSTEMS

RENOVATION LEGEND

SUPPLY AIR DIFFUSER

RETURN AIR DIFFUSER

MOTORIZED CONTROL DAMPER

THERMOSTAT

DUCT SMOKE DETECTOR

EXHAUST GRILLE

CONNECT TO EXISTING

M

T

SD

BALANCING DAMPER

REFRIGERANT PIPING

CONDENSATE PIPING

UNDERCUT DOORCFM

1/8" = 1'-0"

MECHANICAL RENOVATION FLOOR PLAN

KEYNOTES

1 PROVIDE DX SPLIT SYSTEM CONDENSING UNIT ON

CONCRETE HOUSEKEEPING PAD A MINIMUM OF 6" DEEP

AND EXTENDING BEYOND THE UNIT 6" IN EVERY

DIRECTION. PROVIDE CONTROLS, WIRING, PIPING,

INSULATION, AND ALL ASSOCIATED EQUIPMENT

NECESSARY FOR COMPLETE INSTALLATION.

2 PROVIDE NEW SUPPLY AND RETURN AIR DUCTWORK.

CONTRACTOR SHALL FIELD-COORDINATE DUCT ROUTING

WITH STRUCTURAL ELEMENTS AND OTHER EXISTING

CONDITIONS. PROVIDE AIR DEVICES, DAMPERS,

INSULATION, HANGERS, SUPPORTS, AND ALL

ASSOCIATED EQUIPMENT NECESSARY FOR COMPLETE

INSTALLATION.

3 EXISTING EXHAUST FAN AND ASSOCIATED DUCTWORK

AND COMPONENTS TO REMAIN AS-IS. ENSURE THAT

EXHAUST FAN IS IN GOOD WORKING CONDITION AND IS

BALANCED TO REQUIRED AIRFLOW.

4 PROVIDE NEW LAY-IN CEILING GRID AND NEW AIR

DEVICES FOR CONFERENCE ROOM 107.

5 RE-INSTALL EXISTING AIR DEVICE IN NEW LOCATION.

6 EXISTING MINI-SPLIT AND ALL ASSOCIATED EQUIPMENT

TO REMAIN AS-IS.

7 REFRIGERANT PIPING INSTALLED IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS. PROVIDE ALUMINUM

JACKETING OVER PIPING AND INSULATION TO PROTECT

PIPING IN ACCORDANCE WITH FBC-ENERGY

CONVERSATION SECTION C403.2.10.1.

AHU-1

AHU-2

AHU-3

V A

V -1

-2

V A

V -1

-3

VAV-1-5

VAV-2-1

V A

V -2

-3

V A

V -2

-4

VAV-2-6

1 1

2 2

2 2

VAV-1-1

"ø

S A

12"x10" SA

14"x12" SA

14"x12" DOWN TO BELOW 12"x10" DOWN TO BELOW

16"ø SA

VAV-2-2

V A

V -2

-5V A

V -1

-4

V A

V -2

-7

VAV-1-6

10"x8" UP FROM BELOW

6"Ø UP FROM BELOW

12"Ø UP FROM BELOW

6"Ø UP FROM

BELOW

6" ø

R A

6" ø

R A

"x

R A

12"x10" RA 12"x12" UP FROM BELOW

10"x8" UP FROM BELOW 10"x8" RA

12"x12" UP FROM BELOW

6"Ø UP FROM BELOW

10"x10" DOWN TO BELOW

14"x14" DOWN

TO BELOW

14"x14" SA12"ø SA

12"ø SA

10"x10" RA 14"x12" RA

10"x8" UP FROM BELOW

10"x8" RA

10"x10" UP FROM BELOW

"x

R A

6"Ø UP FROM

BELOW

"x

R A

20"x20" RA

"x

R A

16"x14" RA

"ø

S A

"ø

S A

"ø

S A

12"ø SA

"ø

R A

"x

R A

10"Ø UP FROM BELOW

8"Ø UP FROM BELOW

16"x16" UP

FROM BELOW

8"x6" DOWN

TO BELOW

14"x14" DOWN

TO BELOW

10"x10" UP

TO ABOVE

10"x10" DOWN

TO BELOW

18"x18" DOWN

TO BELOW

8"Ø UP FROM

BELOW

16"x16" UP

FROM BELOW

12"x12" UP

FROM BELOW

18"x18" UP

FROM BELOW

14"x14" DOWN

TO BELOW

12"x12" DOWN

TO BELOW8"Ø DOWN

TO BELOW

12"x12" DOWN

FROM ABOVE

14"x14" SA

12"x12" SA

"x

S A

"x

S A

"x

R A

16"x16" RA

"x

R A

20"x20" RA

28"x16" RA

"x

R A

24"x24" RA

20"x16" RA

"x

S A

8"ø SA

8"ø SA

"x

S A

8" ø

S A

8"Ø DOWN TO

BELOW

8"Ø DOWN

TO BELOW

8"Ø DOWN

TO BELOW

20"x22" SA

REFRIGERANT

PIPING UP

FROM BELOW

CONDENSATE

DOWN TO BELOW

CONDENSATE

DOWN TO BELOW

14"x14" UP

FROM BELOW

14"x14" RA

"ø

S A

"ø

S A

12"x12" SA

"x

S A

8"x6" SA

"x

S A

18"ø OA

NEW OUTSIDE

AIR INTAKE IN

SOFFIT

M

"ø

O A

12"ø OA

M

REFRIGERANT PIPING

UP FROM BELOW

REFRIGERANT

PIPING UP

FROM BELOW

EXISTING 12"Ø OUTSIDE AIR

SD

SD

3 3

8"x6" DOWN

TO BELOW

14"x14"

DOWN TO

BELOW

10"x10" DOWN TO BELOW

10"x10" DOWN

TO BELOW

10"x12" DOWN TO BELOW

16"x16" DOWN

TO BELOW 16

"x

S

A

"x

S A

12"x12" SA

16"x16"

"ø

R A

8"x8" DOWN

TO BELOW

6" ø

S A

16"x16" RA

10"ø SA

12"ø SA

16"ø SA 14"ø SA

16"x14" SA

16"x16" SA 22"x20" SA

"ø

O A

18"ø OA

BPI-1

BPI-1

22"x20" SA

20"x22" SA

WALKWAY (TYP.)

7 7

RENOVATION LEGEND

SUPPLY AIR DIFFUSER

RETURN AIR DIFFUSER

MOTORIZED CONTROL DAMPER

THERMOSTAT

DUCT SMOKE DETECTOR

EXHAUST GRILLE

CONNECT TO EXISTING

M

T

SD

BALANCING DAMPER

REFRIGERANT PIPING

CONDENSATE PIPING

UNDERCUT DOORCFM

NOTE

PROVIDE NEW DDC CONTROL SYSTEM FOR

RENOVATED HVAC SYSTEMS

1/8" = 1'-0"

MECHANICAL MEZZANINE RENOVATION PLAN

KEYNOTES

1 PROVIDE NEW DX SPLIT SYSTEM AIR HANDLING UNIT ON

MECHANICAL PLATFORM, HANGERS, SUPPORTS, PIPING,

INSULATION, CONTROLS, WIRING, DUCTWORK, DAMPERS,

AND ALL ASSOCIATED EQUIPMENT NECESSARY FOR

COMPLETE INSTALLATION. PROVIDE INSULATED

CONDENSATE DRAIN WITH P-TRAP SLOPED FROM UNIT

TO DISCHARGE AT EXTERIOR. CONTRACTOR SHALL

FIELD-COORDINATE ROUTING OF DUCTWORK AND PIPING

WITH STRUCTURE AND EXISTING CONDITIONS.

2 PROVIDE NEW VAV TERMINAL UNITS WITH ELECTRIC

HEATER FOR INDEPENDENT ZONE CONTROL

THROUGHOUT BUILDING. PROVIDE HANGERS,

SUPPORTS, CONTROLS, WIRING, AND ALL ASSOCIATED

EQUIPMENT NECESSARY FOR COMPLETE INSTALLATION.

3 EXISTING EXHAUST TO REMAIN AS-IS.

4 EXISTING DUCTWORK AND ASSOCIATED COMPONENTS

TO REMAIN AS-IS.

5 PROVIDE BI-POLAR IONIZATION SYSTEM IN SUPPLY AIR

DUCT. SYSTEM SHALL BE CERTIFIED TO UL2998. INSTALL

IN ACCORDANCE WITH MANUFACTURER'S

INSTRUCTIONS.

6 REFRIGERANT PIPING INSTALLED IN ACCORDANCE WITH

MANUFACTURER'S INSTRUCTIONS. PROVIDE ALUMINUM

JACKETING OVER PIPING AND INSULATION TO PROTECT

PIPING IN ACCORDANCE WITH FBC-ENERGY

CONVERSATION SECTION C403.2.10.1.

7 INSULATED 3/4"Ø CONDENSATE PIPING. MINIMUM SLOPE

OF 1/8" PER FOOT. INSTALL IN ACCORDANCE WITH

FBC-MECHANICAL, SECTION 307.2.1. PIPING SHALL BE

SUPPORTED IN ACCORDANCE WITH FBC-MECHANICAL,

SECTION 305.4.

DESIGN CONDITIONS

DESIGN

SEASON

INDOOR AIR

TEMP DB/WB (°F)

OUTDOOR AIR

TEMP DB/WB* (°F)

SUMMER 75.0/62.5 92.4 / 77.4

WINTER 70.0/58.5 42.1

*ASHRAE Climatic Design Conditions 2021,St.

Pete-Clearwater, FL, USA (WMO:722116)

VAV BOX SCHEDULE

MARK MANUFACTURER MODEL MAX. CFM MIN. CFM

INLET DUCT

DIAMETER (IN) KW STEPS VOLTAGE PHASE MCA MOCP

VAV-1-1 TRANE VCEF 1000 300 10 5.0 SCR 208 3 17.3 20

VAV-1-2 TRANE VCEF 800 250 8 4.0 SCR 208 3 13.9 15

VAV-1-3 TRANE VCEF 2000 600 12 10.0 SCR 208 3 34.7 35

VAV-1-4 TRANE VCEF 800 250 8 4.0 SCR 208 3 13.9 15

VAV-1-5 TRANE VCEF 700 380 8 3.5 SCR 208 3 12.1 15

VAV-1-6 TRANE VCEF 700 380 8 3.5 SCR 208 3 12.1 15

VAV-2-1 TRANE VCEF 850 255 8 4.5 SCR 208 3 15.6 20

VAV-2-2 TRANE VCEF 650 200 8 3.5 SCR 208 3 12.1 15

VAV-2-3 TRANE VCEF 1530 460 12 8.0 SCR 208 3 27.8 30

VAV-2-4 TRANE VCEF 900 270 8 4.5 SCR 208 3 15.6 20

VAV-2-5 TRANE VCEF 1120 340 10 5.5 SCR 208 3 19.1 20

VAV-2-6 TRANE VCEF 700 210 8 3.5 SCR 208 3 12.1 15

VAV-2-7 TRANE VCCF 250 75 5 N/A SCR 24 1 N/A N/A

NOTES:

1. PROVIDE VAV WITH ELECTRIC HEATING COILS

2. MAXIMUM ACCEPTABLE SOUND NC LEVEL IS 30.

3. SOUND DATA BASED ON 0.3" INLET STATIC PRESSURE AND ARI 885-98 (DISCHARGE SOUND) AND ARI 885-98 MINERAL FIBER (RADIATED SOUND)

4. 1" FOIL-FACED INSULATION WITH ALL EDGES ENCAPSULATED WITH SHEET METAL.

5. ELECTRIC HEAT WITH MERCURY CONTACTORS, AIRFLOW SWITCH, LINE FUSES, AND DISCONNECT.

AHU-1 VAV ZONE VENTILATION CALCULATIONS

VENT. ZONE

= NW OFFICE W OFFICES W CORRIDOR SW OFFICES TRAINING DESCRIPTION

VAV BOX = VAV-1-1 VAV-1-2 VAV-1-3 VAV-1-4 VAV-1-5 VAV BOX LABEL

Az = 1114 745 2573 729 510 ZONE FLOOR AREA

Pz = 5 8 12 4 25 ZONE POPULATION

Ra = 0.06 0.06 0.06 0.06 0.06 AREA OUTDOOR-AIR RATE - ASHRAE 62.1

Rp = 5 5 5 5 5 PEOPLE OUTDOOR-AIR RATE - ASHRAE 62.1

OAza = 67 45 154 44 31 (Az * Ra) = ZONE BASELINE OUTDOOR-AIR - AREA

OAzp = 25 40 60 20 125 (Pz * Rp) = ZONE BASELINE OUTDOOR-AIR - PEOPLE

Vbz = 92 85 214 64 156 (OAza + OAzp) = BREATHING ZONE OUTDOOR-AIR

Ez-clg = 1.0 1.0 1.0 1.0 1.0 ZONE AIR DISTRIBUTION EFFECTIVENESS - COOLING

Voz-clg = 92 85 214 64 156 (Voz=Vbz/Ez; Ez=1.0) = REQUIRED ZONE OUTDOOR-AIR - COOLING

Ez-htg = 0.8 0.8 0.8 0.8 0.8 ZONE AIR DISTRIBUTION EFFECTIVENESS -HEATING

Voz-htg = 115 106 268 80 195 (Voz=Vbz/Ez; Ez=0.8) = REQUIRED ZONE OUTDOOR-AIR - HEATING

Vpz-maxclg = 1200 1000 2000 1000 800 ZONE PRIMARY AIRFLOW - MAXIMUM COOLING VAV AIRFLOW

Zp-maxclg = 0.08 0.08 0.11 0.06 0.19 (Voz-clg / Vpz-maxclg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - MAXIMUM COOLING

Evz-maxclg = 1.00 1.00 0.97 1.02 0.89 (1 + Xs-maxclg - Zp-maxclg) = ZONE VENTILATION EFFICIENCY - MAXIMUM COOLING

Vpz-minclg = 420 350 700 350 340 ZONE PRIMARY AIRFLOW - MINIMUM COOLING VAV AIRFLOW

Zp-minclg = 0.22 0.24 0.31 0.18 0.46 (Voz-clg / Vpz-minclg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - MINIMUM COOLING

Evz-minclg = 1.01 0.99 0.92 1.05 0.77 (1 + Xs-minclg - Zp-minclg) = ZONE VENTILATION EFFICIENCY - MINIMUM COOLING

Vpz-htg = 420 350 700 350 340 ZONE PRIMARY AIRFLOW - MINIMUM HEATING VAV AIRFLOW

Zp-htg = 0.27 0.30 0.38 0.23 0.57 (Voz-htg / Vpz-htg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - HEATING

Evz-htg = 0.96 0.93 0.85 1.00 0.66 (1 + Xs-htg - Zp-htg) = ZONE VENTILATION EFFICIENCY - HEATING

AHU-1 SINGLE-PATH MULTI-ZONE - SYSTEM VENTILATION CALCULATIONS

As = 5671 (SUM Az) = SYSTEM FLOOR AREA AVERAGE COOLING AIRFLOW

SUM (Pz) = 54 (SUM Pz) = DESIGN SYSTEM POPULATION AHU-maxcfm = 6000 (SUM Vpz-maxclg) = SYSTEM TOTAL AIRFLOW - MAXIMUM COOLING

Ps = 30 MAXIMUM EXPECTED SYSTEM POPULATION LDF = 1.00 (AHU-maxcfm / Vps-maxclg) = FAN LOAD DIVERSITY FACTOR

D = 0.56 (Ps / SUM Pz) = OCCUPANT DIVERSITY Vps-avgclg = 6000 (LDF * Vps-maxclg) = SYSTEM TOTAL AIRFLOW - AVERAGE COOLING

OA-a = 340 (SUM OAza) = BASELINE OUTDOOR-AIR - AREA Zps-avgclg = 0.10 (Vos-clg / Vps-avgclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - AVERAGE COOLING

OA-p = 270 (SUM Oazp) = BASELINE OUTDOOR-AIR - PEOPLE Evs-avgclg = 0.83 AVERAGE Evz-clg) = SYSTEM VENTILATION EFFICIENCY - AVERAGE COOLING

Vou = 490 (D * OA-p + OA-a) = UNCORRECTED OUTDOOR-AIR INTAKE FLOW Xs-avgclg = 0.08 (Vou / Vps-avgclg) = AVERAGE OUTDOOR-AIR FRACTION - AVERAGE COOLING

Vos-clg = 610 (SUM Voz-clg) = BASELINE TOTAL OUTDOOR-AIR - COOLING Vot-avgclg = 591 (Vou / Evs-avgclg) = OUTDOOR-AIR INTAKE FLOW - AVERAGE COOLING

Vos-htg = 763 (SUM Voz-htg) = BASELINE TOTAL OUTDOOR-AIR - HEATING HEATING AIRFLOW

MAXIMUM COOLING AIRFLOW Vps-htg = 2160 (SUM Vpz-htg) = SYSTEM TOTAL AIRFLOW - HEATING

Vps-maxclg = 6000 (SUM Vpz-maxclg) = SYSTEM TOTAL AIRFLOW - MAXIMUM COOLING Zps-htg = 0.35 (Vos-htg / Vps-htg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - HEATING

Zps-maxclg = 0.10 (Vos-clg / Vps-maxclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - MAXIMUM COOLING Evs-htg = 0.66 (MINIMUM Evz-htg) = SYSTEM VENTILATION EFFICIENCY - HEATING

Evs-maxclg = 0.89 (MINIMUM Evz-maxclg) = SYSTEM VENTILATION EFFICIENCY - MAXIMUM COOLING Xs-htg = 0.23 (Vou / Vps-htg) = AVERAGE OA FRACTION - HEATING

Xs-maxclg = 0.08 (Vou / Vps-maxclg) = AVERAGE OUTDOOR-AIR FRACTION - MAXIMUM COOLING Vot-htg = 746 (Vou / Evs-htg) = OA INTAKE FLOW - HEATING

Vot-maxclg = 550 (Vou / Evs-maxclg) = OUTDOOR-AIR INTAKE FLOW - MAXIMUM COOLING

MINIMUM COOLING AIRFLOW

Vps-minclg = 2160 (SUM Vpz-minclg) = SYSTEM TOTAL AIRFLOW - MINIMUM COOLING

Zps-minclg = 0.28 (Vos-clg / Vps-minclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION -

MINIMUM COOLING

Evs-minclg = 0.77 (MINIMUM Evz-minclg) = SYSTEM VENTILATION EFFICIENCY - MINIMUM

COOLING

Xs-minclg = 0.23 (Vou / Vps-minclg) = AVERAGE OUTDOOR-AIR FRACTION - MINIMUM

COOLING

Vot-minclg = 639 (Vou / Evs-minclg) = OUTDOOR-AIR INTAKE FLOW - MINIMUM COOLING

AHU-2 VAV ZONE VENTILATION CALCULATIONS

VENT. ZONE

= N OFFICES NE OFFICES E

CORRIDOR E OFFICES SE OFFICES CONF.

ROOM LOBBY DESCRIPTION

VAV BOX = VAV-2-1 VAV-2-2 VAV-2-3 VAV-2-4 VAV-2-5 VAV-2-6 VAV-1-6 VAV BOX LABEL

Az = 846 621 2445 807 1012 510 761 ZONE FLOOR AREA

Pz = 4 3 5 8 5 25 8 ZONE POPULATION

Ra = 0.06 0.06 0.06 0.06 0.06 0.06 0.06 AREA OUTDOOR-AIR RATE - ASHRAE 62.1

Rp = 5 5 5 5 5 5 5 PEOPLE OUTDOOR-AIR RATE - ASHRAE 62.1

OAza = 51 37 147 48 61 31 46 (Az * Ra) = ZONE BASELINE OUTDOOR-AIR - AREA

OAzp = 20 15 25 40 25 125 40 (Pz * Rp) = ZONE BASELINE OUTDOOR-AIR - PEOPLE

Vbz = 71 52 172 88 86 156 86 (OAza + OAzp) = BREATHING ZONE OUTDOOR-AIR

Ez-clg = 1.0 1.0 1.0 1.0 1.0 1.0 1.0 ZONE AIR DISTRIBUTION EFFECTIVENESS - COOLING

Voz-clg = 71 52 172 88 86 156 86 (Voz=Vbz/Ez; Ez=1.0) = REQUIRED ZONE OUTDOOR-AIR - COOLING

Ez-htg = 0.8 0.8 0.8 0.8 0.8 0.8 0.8 ZONE AIR DISTRIBUTION EFFECTIVENESS -HEATING

Voz-htg = 88 65 215 111 107 195 107 (Voz=Vbz/Ez; Ez=0.8) = REQUIRED ZONE OUTDOOR-AIR - HEATING

Vpz-maxclg = 750 550 1400 800 1000 800 700 ZONE PRIMARY AIRFLOW - MAXIMUM COOLING VAV AIRFLOW

Zp-maxclg = 0.09 0.10 0.12 0.11 0.09 0.19 0.12 (Voz-clg / Vpz-maxclg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - MAXIMUM COOLING

Evz-maxclg = 1.01 1.00 0.98 0.99 1.01 0.91 0.96 (1 + Xs-maxclg - Zp-maxclg) = ZONE VENTILATION EFFICIENCY - MAXIMUM COOLING

Vpz-minclg = 280 210 500 280 350 450 280 ZONE PRIMARY AIRFLOW - MINIMUM COOLING VAV AIRFLOW

Zp-minclg = 0.25 0.25 0.34 0.32 0.24 0.35 0.31 (Voz-clg / Vpz-minclg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - MINIMUM COOLING

Evz-minclg = 1.01 1.01 0.92 0.94 1.02 0.91 0.92 (1 + Xs-minclg - Zp-minclg) = ZONE VENTILATION EFFICIENCY - MINIMUM COOLING

Vpz-htg = 280 210 500 280 350 450 280 ZONE PRIMARY AIRFLOW - MINIMUM HEATING VAV AIRFLOW

Zp-htg = 0.32 0.31 0.43 0.39 0.31 0.43 0.38 (Voz-htg / Vpz-htg) = ZONE PRIMARY OUTDOOR-AIR FRACTION - HEATING

Evz-htg = 0.94 0.95 0.83 0.87 0.95 0.83 0.88 (1 + Xs-htg - Zp-htg) = ZONE VENTILATION EFFICIENCY - HEATING

AHU-2 SINGLE-PATH MULTI-ZONE - SYSTEM VENTILATION CALCULATIONS

As = 7002 (SUM Az) = SYSTEM FLOOR AREA AVERAGE COOLING AIRFLOW

SUM (Pz) = 58 (SUM Pz) = DESIGN SYSTEM POPULATION AHU-maxcfm = 6000 (SUM Vpz-maxclg) = SYSTEM TOTAL AIRFLOW - MAXIMUM COOLING

Ps = 40 MAXIMUM EXPECTED SYSTEM POPULATION LDF = 1.00 (AHU-maxcfm / Vps-maxclg) = FAN LOAD DIVERSITY FACTOR

D = 0.69 (Ps / SUM Pz) = OCCUPANT DIVERSITY Vps-avgclg = 6000 (LDF * Vps-maxclg) = SYSTEM TOTAL AIRFLOW - AVERAGE COOLING

OA-a = 420 (SUM OAza) = BASELINE OUTDOOR-AIR - AREA Zps-avgclg = 0.12 (Vos-clg / Vps-avgclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION -

AVERAGE COOLING

OA-p = 290 (SUM Oazp) = BASELINE OUTDOOR-AIR - PEOPLE Evs-avgclg = 0.91 AVERAGE Evz-clg) = SYSTEM VENTILATION EFFICIENCY - AVERAGE

COOLING

Vou = 620 (D * OA-p + OA-a) = UNCORRECTED OUTDOOR-AIR INTAKE FLOW Xs-avgclg = 0.10 (Vou / Vps-avgclg) = AVERAGE OUTDOOR-AIR FRACTION - AVERAGE

COOLING

Vos-clg = 710 (SUM Voz-clg) = BASELINE TOTAL OUTDOOR-AIR - COOLING Vot-avgclg = 679 (Vou / Evs-avgclg) = OUTDOOR-AIR INTAKE FLOW - AVERAGE COOLING

Vos-htg = 888 (SUM Voz-htg) = BASELINE TOTAL OUTDOOR-AIR - HEATING HEATING AIRFLOW

MAXIMUM COOLING AIRFLOW Vps-htg = 2350 (SUM Vpz-htg) = SYSTEM TOTAL AIRFLOW - HEATING

Vps-maxclg = 6000 (SUM Vpz-maxclg) = SYSTEM TOTAL AIRFLOW - MAXIMUM COOLING Zps-htg = 0.38 (Vos-htg / Vps-htg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - HEATING

Zps-maxclg = 0.12 (Vos-clg / Vps-maxclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - MAXIMUM COOLING Evs-htg = 0.83 (MINIMUM Evz-htg) = SYSTEM VENTILATION EFFICIENCY - HEATING

Evs-maxclg = 0.91 (MINIMUM Evz-maxclg) = SYSTEM VENTILATION EFFICIENCY - MAXIMUM COOLING Xs-htg = 0.26 (Vou / Vps-htg) = AVERAGE OA FRACTION - HEATING

Xs-maxclg = 0.10 (Vou / Vps-maxclg) = AVERAGE OUTDOOR-AIR FRACTION - MAXIMUM COOLING Vot-htg = 744 (Vou / Evs-htg) = OA INTAKE FLOW - HEATING

Vot-maxclg = 679 (Vou / Evs-maxclg) = OUTDOOR-AIR INTAKE FLOW - MAXIMUM COOLING

MINIMUM COOLING AIRFLOW

Vps-minclg = 2350 (SUM Vpz-minclg) = SYSTEM TOTAL AIRFLOW - MINIMUM COOLING

Zps-minclg = 0.30 (Vos-clg / Vps-minclg) = SYSTEM PRIMARY OUTDOOR-AIR FRACTION - MINIMUM COOLING

Evs-minclg = 0.91 (MINIMUM Evz-minclg) = SYSTEM VENTILATION EFFICIENCY - MINIMUM COOLING

Xs-minclg = 0.26 (Vou / Vps-minclg) = AVERAGE OUTDOOR-AIR FRACTION - MINIMUM COOLING

Vot-minclg = 678 (Vou / Evs-minclg) = OUTDOOR-AIR INTAKE FLOW - MINIMUM COOLING

Ventilation Systems designed in accordance with ASHRAE Standard 62.1-2019

BI-POLAR IONIZATION SCHEDULE

MARK SERVING DESIGN CFM MAX CFM TYPE MODEL NUMBER QTY

UNIT ELEC

ELEC WATTS PER UNIT

BPI-1 & 2 AHU-1 & 2 6,000 (EACH) 10,000 (EACH) DIELECTRIC BARRIER DISCHARGE BI-POLAR

IONIZATION 500FC 2 115 V 50.0

1. BIPOLAR IONIZATION MUST BE DIELECTRIC BARRIER DISCHARGE DESIGN. NEEDLEPOINT IONIZATION IS NOT ACCEPTABLE.

2. BASIS OF DESIGN IS ATMOS AIR SOLUTIONS.

3. UNITS SHALL BE INSTALLED IN THE SUPPLY PLENUM, DOWNSTREAM OF ALL FILTRATION AND COILS.

4. COORDINATE WITH ELECTRICAL TO PROVIDE 115 VAC POWER SUPPLY.

5. UNITS SHALL HAVE 5-STEP KNOB AND AIR PRESSURE SWITCH.

6. SYSTEM SHALL BE CERTIFIED TO UL2998.

7. INTERLOCK WITH ASSOCIATED AHU SUPPLY FAN. SYSTEM SHALL TURN OFF WHEN FAN IS OFF.

BUILDING AIR BALANCE

SYSTEM OA (CFM) EA (CFM) CFM POS.

AHU-3 1500

EF-3 75

EF-3 75

EF-3 75

EF-4 200

EF-4 200

TOTAL 1500 625 875 AIR DEVICE SCHEDULE

Type Mark Manufacturer Model Description

EA-EX N/A N/A Existing Exhaust Grille RA-1 Titus HVAC 355FL New 24"x24" Return Grille to Match Existing

RA-EX N/A N/A Existing Return Grille SA-1 TItus HVAC PAR 24"x24" Perforated Ceiling Diffuser, 6"Ø Connection SA-2 Titus HVAC OMNI New 24"x24" Supply Diffuser to Match Existing

SA-EX N/A N/A Existing Supply Grille

NOTE:

1. COORDINATE MOUNTING FRAME WITH CEILING TYPE.

2. COLOR/FINISH TO MATCH EXISTING. COORDINATE WITH OWNER.

DX SPLIT SYSTEM HEAT PUMP

DEDICATED OUTDOOR AIR

SYSTEM SCHEDULE

AIR HANDLING UNIT

MARK AHU-3

AIR HANDLING UNIT MANUFACTURER LG

MODEL ZRND203DCR4

TOTAL NOMINAL TONS 12

SYSTEM EFFICIENCY (IEER) 23.5

HEATING COP 4.00

REFRIGERANT R-32

AIR HANDLING UNIT PHYSICAL DATA

MAX UNIT LENGTH (in.) 45.1

MAX UNIT WIDTH (in.) 75.1

MAX UNIT HEIGHT (in.) 22.7

MAX UNIT WEIGHT (lbs) 400

AHU FAN, HEATER, AND POWER DATA

TOTAL FAN CFM 1500

EXTERNAL STATIC PRESSURE (IN. WG) 1.5

FAN HP / WATTS 1 / 750

FAN STYLE ECM - DIRECT DRIVE

ELECTRIC HEATER (KW) N/A

VOLTAGE/PHASE/FREQUENCY 208 / 1 / 60

MCA/MOCP (A) 7.3 / 15

COOLING COIL PERFORMANCE DATA

TOTAL COIL AIRFLOW (CFM) 1500

TOTAL VENTILATION AIRFLOW (CFM) 1500

NET TOTAL COOLING CAPACITY (MBH) 126.2

NET TOTAL SENSIBLE CAPACITY (MBH) 62.9

ENTERING AIR TEMPERATURE (DB/WB) 92.4

LEAVING AIR TEMPERATURE (DB/WB) 77.4

MINIMUM # REFRIGERATION CIRCUITS 1

HEATING COIL PERFORMANCE DATA

NET HEATING CAPACITY (MBH) 65.1

REHEAT PERFORMANCE

TOTAL CAPACITY (MBH) 23.5

LEAVING DB TEMPERATURE (°F) 70

CONDENSING UNIT

MARK CU-3

CONDENSING UNIT MANUFACTURER LG

MODEL ZRUM144BTE6

CONDENSING UNIT PHYSICAL DATA

MAX UNIT LENGTH (in.) 48-13/16

MAX UNIT WIDTH (in.) 29-29/32

MAX UNIT HEIGHT (in.) 68-11/16

MAX UNIT WEIGHT (lbs) 666

CONDENSING UNIT ELECTRICAL DATA

OUTDOOR FAN # / FLA 1 / 8.4

COMPRESSOR #1 RLA 22.5

COMPRESSOR #2 RLA 19.3

VOLTAGE/PHASE/FREQUENCY 208 / 3 / 60

MCA/MOCP (A) 63.63 / 70.0

NOTES:

1. PROVIDE NON-CORROSIVE, SLOPED IAQ DRAIN PAN.

2. PROVIDE ANTI-SHORT CYCLE TIMER (TIME DELAY) ON ALL

COMPRESSORS.

3. PROVIDE LOSS OF PHASE AND PHASE REVERSAL DETECTORS

WITH AUTOMATIC RESET ON ALL COMPRESSORS.

4. PROVIDE 2" PLEATED MEDIA REPLACEABLE FILTERS IN

CARDBOARD FILTER FRAME, 30% EFFICIENT. FILTERS SHALL BE

MERV 13.

5. PROVIDE TWO COMPLETE SETS OF FILTER CHANGES FOR EACH

UNIT.

6. PROVIDE CONDENSATE DRAIN LINES WITH P-TRAP SIZED AND

INSTALLED IN ACCORDANCE WITH MANUFACTURER

RECOMMENDATIONS.

7. PROVIDE COMPLETE VIBRATION ISOLATION FOR MOTOR DRIVEN

EQUIPMENT.

8. STARTUP BY FACTORY-TRAINED REPRESENTATIVE.

9. PROVIDE ALL EQUIPMENT NECESSARY FOR HOT GAS REHEAT FOR

DEHUMIDIFICATION CONTROL

10. PROVIDE A CONDENSER COIL COATING WITH A MINIMUM OF

6,000 HOURS IN THE ASTM B-117 SALT SPRAY TEST. COATING MAY

NOT DECREASE HEAT TRANSFER BY MORE THAN 1%. ADSIL, LUVATA

AND FACTORY APPLIED COMPLETECOAT ARE APPROVED. BAKED

PHENOLIC COATINGS ARE NOT ACCEPTABLE

DX SPLIT SYSTEM SCHEDULE

AIR HANDLING UNIT

MARK AHU-1 AHU-2

AIR HANDLING UNIT MANUFACTURER JOHNSON

CONTROLS

JOHNSON

CONTROLS

MODEL GM180C00E2BAA1 GM180C00E2BAA1

TOTAL NOMINAL TONS 15 15

SYSTEM EFFICIENCY (EER / IEER) 11.2 / 14.2 11.2 / 14.2

REFRIGERANT R-454B R-454B

AIR HANDLING UNIT PHYSICAL DATA

MAX UNIT LENGTH (in.) 33 33

MAX UNIT WIDTH (in.) 75 75

MAX UNIT HEIGHT (in.) 75 75

MAX UNIT WEIGHT (lbs)

AHU FAN, HEATER, AND POWER DATA

TOTAL FAN CFM 6000 6000

EXTERNAL STATIC PRESSURE (IN. WG)

FAN HP 5.0 5.0

FAN STYLE

ELECTRIC HEATER (KW) N/A N/A

VOLTAGE/PHASE/FREQUENCY 208 / 3 / 60 208 / 3 / 60

MCA/MOCP (A) 25.5 / 30.0 25.5 / 30.0

COOLING COIL PERFORMANCE DATA

TOTAL COIL AIRFLOW (CFM) 6000 6000

OUTDOOR VENTILATION AIRFLOW (CFM) 0 0

NET COOLING CAPACITY (MBH) 169.3 169.3

NET SENSIBLE CAPACITY (MBH) 117.1 117.1

ENTERING AIR TEMPERATURE (DB/WB) 75.0 / 62.5 75.0 / 62.5

LEAVING AIR TEMPERATURE (DB/WB) 52.8 / 50.5 52.8 / 50.5

MINIMUM # REFRIGERATION CIRCUITS 2 2

CONDENSING UNIT

MARK CU-1 CU-2

CONDENSING UNIT MANUFACTURER

JOHNSON

CONTROLS

JOHNSON

CONTROLS

MODEL KD180C00A2AAB1 KD180C00A2AAB1

CONDENSING UNIT DIMENSIONAL DATA

MAX UNIT LENGTH (in.) 59 59

MAX UNIT WIDTH (in.) 64 64

MAX UNIT HEIGHT (in.) 45 45

MAX UNIT WEIGHT (lbs)

CONDENSING UNIT ELECTRICAL DATA

OUTDOOR FAN # / FLA (ea.) 4 / 2.8 4 / 2.8

COMPRESSOR #1 RLA / LRA 27.7 / 178.5 27.7 / 178.5

COMPRESSOR #2 RLA / LRA 27.7 / 178.5 27.7 / 178.5

VOLTAGE/PHASE/FREQUENCY 208 / 3 / 60 208 / 3 / 60

MCA/MOCP (A) 73.5 / 100 73.5 / 100

NOTES:

1. PROVIDE NON-CORROSIVE, SLOPED IAQ DRAIN PAN.

2. PROVIDE ANTI-SHORT CYCLE TIMER (TIME DELAY) ON ALL COMPRESSORS.

3. PROVIDE LOSS OF PHASE AND PHASE REVERSAL DETECTORS WITH AUTOMATIC

RESET ON ALL COMPRESSORS.

4. PROVIDE 2" PLEATED MEDIA REPLACEABLE FILTERS IN CARDBOARD FILTER

FRAME, 30% EFFICIENT.

5. PROVIDE TWO COMPLETE SETS OF FILTER CHANGES FOR EACH UNIT.

6. PROVIDE CONDENSATE DRAIN LINES WITH P-TRAP SIZED AND INSTALLED IN

ACCORDANCE WITH MANUFACTURER RECOMMENDATIONS.

7. PROVIDE COMPLETE VIBRATION ISOLATION FOR MOTOR DRIVEN EQUIPMENT.

8. STARTUP BY FACTORY-TRAINED REPRESENTATIVE.

9. PROVIDE UNIT WITH PROGRAMMABLE THERMOSTAT WITH OCCUPIED /

UNOCCUPIED MODES. DURING THE OCCUPIED MODE, THE UNIT SUPPLY AIR FAN

SHALL RUN AND THE REFRIGERATION EQUIPMENT (OR HEATING) SHALL CYCLE TO

MAINTAIN SPACE TEMPERATURE OF 75°F(ADJUSTABLE) WHILE COOLING OR

68°F(ADJUSTABLE) WHILE HEATING. DURING THE OCCUPIED MODE THE ASSOCIATED

OA DAMPER SHALL OPEN. DURING THE UNOCCUPIED MODE THE OA DAMPER SHALL

SHUT AND THE SUPPLY AIR FAN AND REFRIGERATION EQUIPMENT (OR HEATING)

SHALL CYCLE TO MAINTAIN SPACE SETBACK TEMPERATURE.

10. PROVIDE A CONDENSER COIL COATING WITH A MINIMUM OF 6,000 HOURS IN THE

ASTM B-117 SALT SPRAY TEST. COATING MAY NOT DECREASE HEAT

TRANSFER BY

MORE THAN 1%. ADSIL, LUVATA AND FACTORY APPLIED COMPLETECOAT ARE

APPROVED. BAKED PHENOLIC COATINGS ARE NOT ACCEPTABLE

HANGER

SUPPORTS

SPIN-IN

FITTING:

WITH AIR

SCOOP &

VOLUME

DAMPER

HANGER STRAP (TYP.)

ROUND "SNAPLOCK"

SHEET METAL FOR

RUN-OUTS WITH

INSULATION @ R=6.0

SADDLE

CEILING

DIFFUSER

FLEXIBLE DUCT: INSULATED , MAXIMUM 6',

DO NOT SAG OR KINK

MINIMUM RADIUS

EQUAL TO THE FLEX

DUCT DIAMETER

WRAP INSULATION ABOVE CEILING DIFFUSER

AND PROVIDE CONTINUOUS VAPOR BARRIOR

FROM DUCT AROUND ENTIRE DIFFUSER.

AIR DEVICE DETAIL

SCALE: N.T.S.

NOTE:

1. HANGER SUPPORTS SHALL BE PER SMACNA AND APPLICABLE SPECIFICATIONS.

2. ELBOWS SHALL BE SQUARE NECK (SAME IN AND OUT DIMENSION) WITH 2" DOUBLE

THICKNESS TURNING VANES.

3. OFFSETS SHALL NOT EXCEED 30 DEGREE ANGLE, AND SHALL NOT REDUCE THE

FREE AREA OF THE DUCT.

4. TRANSITIONS SHALL NOT EXCEED 1:3 RATIO (4" TRANSITION PER FOOT SINGLE

SIDED TRANSITION, AND 8" PER FOOT DOUBLE SIDED TRANSITION).

5. RECTANGULAR BRANCH CONNECTIONS SHALL BE 45 DEGREE ENTRY TYPE, WITH

METAL SLEEVE & CLINCH LOCK CONNECTION. ENTRY LENGTH SHALL BE 25% OF

BRANCH DUCT WIDTH.

6. ROUND BRANCH DUCT CONNECTIONS SHALL BE SPIN-IN FITTINGS, WITH AIR

SCOOP, DAMPER AND HANDLE.

7. FLEXIBLE ROUND DUCT SHALL INCLUDE: BLANKET INSULATION AT A MINIMUM 6.0 R

VALUE, AN ALUMINUM FOIL OUTER VAPOR BARRIER, AND BE UL-181 APPROVED.

SIZES

SHOWN ARE

FREE AREA

STRAP

HANGERS

HANGER

STRAPSSCREWS

HANGER

STRAP

LOAD RATED

FASTENERS

24" DIA.

MAX.

50" DIA. MAX.

BAND OF SAME SIZE

AS HANGER STRAP

HANGER

RODS OR

STRAP

STRAP OR

ANGLE ROD

LOAD RATED

FASTENERS

STRAP

ATTACHMENT

HANGER

RODS

NUTS

(TYP.)

ANGLE IRON (TYP.)

TRAPEZE

HANGERS

DUCT HANGER DETAIL

SCALE: N.T.S.

PAIR AT 10'

SPACING

PAIR AT 8'

SPACING

PAIR AT 5'

SPACING

PAIR AT 4'

SPACING

STRAP

ROD/

WIRE STRAP

ROD/

WIRE STRAP

ROD/

WIRE STRAP

ROD/

WIRE

MINIMUM

HALF OF

DUCT

PERIMETER

1"X22 GA.

1"X18 GA.

1"X16 GA.

1.5"X16 GA.

1.5"X16 GA.

10 GA.

(0.135")

3/8"

3/8"

1/2"

1/2"

1/2"

1"X22 GA.

1"X20 GA.

1"X18 GA.

1"X16 GA.

1.5"X16 GA.

1.5"X16 GA.

10 GA.

(0.135")

1/4"

3/8"

3/8"

1/2"

1/2"

1"X22 GA.

1"X22 GA.

1"X20 GA.

1"X18 GA.

1"X16 GA.

1"X16 GA.

12 GA.

(0.106")

1/4"

3/8"

3/8"

3/8"

3/8"

1"X22 GA.

1"X22 GA.

1"X22 GA.

1"X20 GA.

1"X18 GA.

1"X16 GA.

12 GA.

(0.106")

1/4"

1/4"

1/4"

3/8"

3/8"

P/2=30"

P/2=72"

P/2=96"

P/2=120"

P/2=168"

P/2=192

P/2=193" UP SPECIAL ANALYSIS REQUIRED

WHEN STRAPS ARE LAP JOINED

USE THESE MINIMUM FASTENERS:

1"x 18, 20, 22 GA. - TWO

#10 OR ONE 1/4" BOLT

1"x 16- TWO 1/4" BOLT 1"x 16- TWO 3/8" BOLT

FASTENERS SHALL BE PLACED IN

SERIES NOT SIDE BY SIDE

SINGLE HANGER MAXIMUM ALLOWABLE LOAD

STRAP

1" 22 GA. - 260 LBS.

1" 20 GA. - 320 LBS.

1" 18 GA. - 420 LBS.

1" 16 GA. - 700 LBS.

1.5" 16 GA. - 1100 LBS.

WIRE OR ROD (DIA)

0.106" - 80 LBS.

0.135" - 120 LBS.

0.162" - 160 LBS.

1/4" - 270 LBS.

3/8" - 680 LBS.

1/2" - 1250 LBS.

5/8" - 2000 LBS.

3/4" - 3000 LBS.

NOTES:

1. DIMENSIONS OTHER THAN GAUGE ARE IN INCHES.

2. TABLES ALLOW FOR DUCT WEIGHT, 1 LB./SF. INSULATION WEIGHT AND NORMAL

REINFORCEMENT AND TRAPEZE WEIGHT, BUT NO EXTERNAL LOADS.

3. STRAPS ARE GALVANIZED STEEL; OTHER MATERIALS ARE UNCOATED STEEL.

4. ALLOWABLE LOADS FOR P/2 ASSUME THAT DUCTS ARE 16 GA. MAX., EXCEPT THAT

WHEN MAX. DUCT DIMENSION (W) IS OVER 60" THEN P/2 MAX. IS 1.25 W.

STAPLE 2" FLANGE

THEN TAPE OVER

THE JOINT. ADD

MASTIC TO

PROVIDE VAPOR-

TIGHT SEAL.

DETAIL APPLIES TO

RECTANGULAR AND

ROUND DUCT.

CUT INSULATION TO PROPER

LENGHT TO AVOID

COMPRESSION OF INSULATION

2" MINIMUM THICKNESS

FLEXIBLE FIBERGLASS

INSULATION, R 6.0

SEAL ALL DUCT SEAMS

AND JOINTS WITH

HARDCAST (TYP.)

DUCT

NOTE:

SECURE INSULATION WITH WELDED STICK

PINS ON DUCTWORK 24" AND LARGER.

TYPICAL DUCT WRAP DETAIL

SCALE: N.T.S.

1. THESE DRAWINGS ARE INTENDED TO BE SCHEMATIC AND

DIAGRAMMATIC IN NATURE AND ARE NOT TO BE SCALED. REFER TO

ACTUAL SITE LOCATIONS FOR PLACEMENT OF EQUIPMENT. THE

CONTRACTOR SHALL NOTIFY THE OWNER OR OWNER'S

REPRESENTATIVE IF THERE ARE SUBSTANTIAL DISCREPANCIES

BETWEEN THESE CONTRACT DRAWINGS AND ACTUAL SITE CONDITIONS

PRIOR TO CONTINUING WORK. REFERENCE GENERAL CONDITION

SPECIFICATIONS AND SPECIFICATION 15010.1.4 FOR REQUIREMENTS OF

FIELD SHOP DRAWINGS. PROVIDE AS-BUILT DRAWINGS IN ACCORDANCE

WITH SPECIFICATIONS. CONTRACTOR SHALL MAINTAIN A RED MARKED

SET AT ALL TIMES.

2. THE CONTRACTOR SHALL VISIT THE JOB SITE AND BE FAMILIAR WITH

EXISTING CONDITIONS PRIOR TO ORDERING OR FABRICATING ANY

EQUIPMENT, DUCT WORK, ETC.. NO ALLOWANCES WILL BE MADE FOR

THE CONTRACTOR'S UNFAMILIARITY WITH THE EXISTING JOB SITE AND

CONDITIONS.

3. THE CONTRACTOR IS RESPONSIBLE FOR ANY AND ALL DAMAGE TO

OWNER AND LANDLORD'S PROPERTY DURING THE COURSE OF HIS

CONSTRUCTION. THIS INCLUDES REPLACING DAMAGED CEILING TILES.

4. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING THE INTEGRITY OF

THE ROOF STRUCTURE.

5. INSTALL ALL EQUIPMENT IN ACCORDANCE WITH THE MANUFACTURER'S

RECOMMENDATIONS.

6. ALL DUCT SIZES SHOWN ARE CLEAR INSIDE DIMENSIONS.

7. PROVIDE TURNING VANES IN ALL RECTANGULAR AND SQUARE DUCT

ELBOWS. INSTALL DUCT WORK IN ACCORDANCE WITH SMACNA

GUIDELINES. PROVIDE HANGER AND DUCT WORK ACCESSORIES AS PER

SMACNA RECOMMENDATIONS. PROVIDE BALANCING DAMPERS ON ALL

BRANCH DUCT TAKE OFFS.

8. PROVIDE FIRE DAMPERS OR UL LISTED RATED ASSEMBLY PENETRATION

IN ALL RATED WALLS AND PARTITIONS.

9. PROVIDE ACCESS DOORS AT ALL FIRE DAMPER LOCATIONS. ACCESS

DOORS SHALL BE OF SUFFICIENT SIZE SO AS TO RESET FIRE DAMPERS

AND TO ADJUST VOLUME DAMPERS EASILY.

10. ALL NEW DUCT WORK SHALL BE SHEET METAL AND HAVE A MINIMUM

INSTALLED INSULATED "R" VALUE EQUAL TO 6.0

11. WHERE DUCT IS VISIBLE THROUGH DIFFUSERS AND/OR GRILLES, IT

SHALL BE PAINTED FLAT BLACK.

12. ALL VOLUME DAMPERS SHALL BE INSTALLED IN AN ACCESSIBLE

LOCATION OR AN ACCESS DOOR SHALL BE PROVIDED.

13. ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE 2023

FLORIDA BUILDING CODE-MECHANICAL, 8TH EDITION, AND THE LATEST

EDITIONS OF ASHRAE, SMACNA, NFPA, EPA, AND GOVERNMENT

REGULATIONS.

14. CONTRACTOR SHALL COORDINATE WITH ARCHITECT LOCATION OF

MAINTENANCE ACCESS PANELS WHERE REQUIRED.

15. PROVIDE MANUFACTURER'S SUPERVISED STARTUP AND FOUR HOURS

OF TRAINING ON NEW AC EQUIPMENT, CONTROLS, AND OTHER NEW

ITEMS. REVIEW OPERATING AND MAINTENANCE PROCEDURES WITH

OWNER'S APPROPRIATE PERSONNEL. PROVIDE OWNER WITH THREE

SETS OF WARRANTY, OPERATION AND MAINTENANCE INFORMATION IN A

BINDER LABELED HVAC EQUIPMENT O&M MANUAL.

16. PROVIDE THE SERVICES OF AN AABC AND NEBB CERTIFIED TEST AND

BALANCE AGENCY TO COMPLETELY BALANCE THE HVAC SYSTEMS.

PROVIDE THREE SETS OF REPORTS TO THE OWNER (1 FOR THE

ENGINEER). BALANCING SHALL BE COMPLETE PRIOR TO CEILING

INSTALLATION.

17. ALL MATERIALS REMOVED AND DISPOSED OF SHALL BE DONE IN

ACCORDANCE WITH ALL APPLICABLE CODES.

18. ALL EQUIPMENT PROVIDED AND INSTALLED SHALL CONFORM TO ALL

APPLICABLE WIND CODES.

A. RISK CATEGORY II (FBC-BUILDING, TABLE 1604.5)

B. ULTIMATE DESIGN WIND SPEED: 150 MPH (FBC-BUILDING, FIGURE

1609.3(1)

GENERAL MECHANICAL NOTES

(H) MUST BE AT LEAST

1 INCH PLUS CASING

STATIC PRESSURE

X=1/2 (H)

(MINIMUM)

NOTE: MODULE WITH

NEGATIVE STATIC PRESSURE.

DRAIN PLUG

SCALE: N.T.S.

TRAP DETAIL

X

H

COMPRESSION STRAP ON FLEXDUCT

TO ENSURE AIRTIGHT JOINT

MINIMUM 3 EQUIVALENT DUCT

DIAMETERS OF STRAIGHT DUCT ON

AIR TERMINAL INLET RECOMMENDED

INLET DUCT

CONTROL BOX

DAMPER SHAFT/ACTUATOR

ELECTRIC HEATER

CONTROL AREA

MINIMUM 48" OF STRAIGHT DUCT DOWNSTREAM

UNIT BEFORE FIRST RUNOUT. INSIDE OF THE

DUCT SHOULD BE EQUAL TO DISCHARGE SIZE.

DISCHARGE DUCT

VAV BOX DETAIL

N.T.S.

PROVIDE TIE-DOWN CLIPS PER MANUFACTURER'S INSTRUCTIONS:

BMP CLIPS 2" WIDE ASTM A283 (GRADE D) STEEL 0.113" THICK OR EQUIVALENT

CLIP. FASTEN CLIP TO STRUCTURE USING ANCHOR AND #12 SAE GRADE 5 SHEET

METAL SCREW TO FASTEN CLIP TO UNIT BASE PAN. INSTALL IN UNIT WITH

QUANTITIES SPECIFIED BY MANUFACTURER. LOCATE CLIPS AT 3" FROM THE

APPROPRIATE CORNER.

PROVIDE CONCRETE

HOUSEKEEPING PAD

MINIMUM 6" DEEP. PAD

SHALL EXTEND 6"

(MIN) AROUND BASE

OF CONDENSING UNIT.

NOTE:

PROVIDE SUPPORT AND

WIND RESISTANT

STABILITY ON ALL

EXTERIOR EQUIPMENT IN

ACCORDANCE WITH ALL

APPLICABLE WIND ZONE

CODE REQUIREMENTS.

GROUND

CONDENSING UNIT INSTALLATION DETAIL

SCALE: N.T.S.

CONDENSING UNIT

HORIZONTAL AIR HANDLING UNIT TYPICAL INSTALLATION

N.T.S.

INSULATED

RETURN DUCT

3/8" ALL THREAD ROD MIN. (TYP.)

AUX GALV. DRAIN PAN WITH FLOAT SWITCH 3"

WIDER & LONGER THAN UNIT & 4" DEEP

INSULATED

SUPPLY DUCT

FLEX DUCT (TYP.)

VIBRATION

ISOLATOR

REFRIGERANT

LINES

DISCONNECT DAMPER

CONDENSATE

DRAIN W/ P-TRAP

AHU

MECHANICALLY FASTENED TO TRUSSES

ROOF MECHANICAL EQUIPMENT ENCLOSURE

STRUCTURE

WALL

INSIDE OUTSIDE

PROVIDE NON-TOXIC

EXPANDABLE FOAM PLUG. CUT

FLUSH WITH CONDUIT ENTRANCE

LIQUID LINE

SUCTION LINE

CONDUIT SHALL BE

4" ABOVE

HOUSEKEEPING PAD

FILL DIRT

ROUTE CONDUIT UNDERGROUND

COMPACTED FILL SHALL BE AT 4"

LIFTS TO GRADE

SCHEDULE 40 PVC

SOLVENT WELDED

JOINTS 4"Ø FOR ONE

SET OF LINES. 6"Ø FOR

UP TO 3 SETS OF LINES.

SLAB

FOOTER

CONCRETE

HOUSEKEEPING PAD

CLOSED CELL

INSULATION

UNDERGROUND REFRIGERANT LINE SET DETAIL

SCALE: N.T.S.

AF

UNITARY CONTROLLER - APPLICATION SPECIFIC

MASTER DIGITAL SYSTEM CONTROLLER

DEDICATED 120V CONTROL CIRCUIT

ONE PER ROOM OR GROUP OF DDC, MDSC, ETC.

SMOKE DETECTOR

CONTROL VALVE

CURRENT COIL TO INDICATE OFF/RUN

ELECTRIC HEAT/HUMIDIFIER

RELAY OR RELAY PACK; EACH OUTPUT

FROM DDC AND/OR MDSC

CONDITION OF MOTOR, COMPRESSOR OR

CONTACT TO BE SEPARATELY OPERABLE

(MODULATING OR TWO POSITION AS INDICATED)

DAMPER ACTUATOR WITH CONTROL DAMPER

RP-R- 0R

CV

DA

SD

CV

DP

DP

TE

120V

TE

DDC

MDSC

ROOM TEMPERATURE SENSOR (WITH

THERMOMETER AND SETPOINT ADJUSTMENT INSIDE

COVER IN PUBLIC AREAS & OUTSIDE COVER IN

PRIVATE OFFICES). SENSORS SHALL BE TAMPER

PROOF IN ALL UNSUPERVISED AREAS

TEMPERATURE ELEMENT(SENSOR); IMMERSION

WITH WELL. PROVIDE TEMPERATURE INDICATOR

(THERMOMETER) NEXT TO EACH SENSOR.

TEMPERATURE ELEMENT(SENSOR); DUCT

MOUNTED. PROVIDE TEMPERATURE INDICATOR

(THERMOMETER) NEXT TO EACH SENSOR.

LIQUID DIFFERENTIAL PRESSURE SWITCH WITH

SHUT-OFF VALVES & PRESSURE INDICATING GAGE.

AIR DIFFERENTIAL STATIC PRESSURE SWITCH

WITH STATIC PRESSURE GAGE.

DPT-1TE-1

CT-1

R-1-1

FAN ON-AUTO

DX CLG ON-OFF**

O.A.

TE-1

DA-1

SA SMOKE DETECTOR

R-2-1

OA DAMPER

D X

C O

IL

F

IL

T E

R

R.A.

VFD

AIR TEMPERATURE SENSOR

DIGITAL RELAY

REMOTE RESET SWITCH

SMOKE DETECTOR

TE-1, TE-2, TE-3

CT-1, CT-2

DPT-1

DA-1

DDC-1

RRS

SD-1

R-1-1, R-2-1

DIFFERENTIAL STATIC PRESSURE SENSOR

MODULATING DAMPER ACTUATOR

DIRECT DIGITAL CONTROLLER

CURRENT TRANSDUCER/SWITCH

SUPPLY DUCT STATIC PRESSURE

RETURN AIR TEMPERATURE

**REQUIRED FOR EACH COMPRESSOR

VARIABLE FREQUENCY DRIVEVFD

R-1

R-2

DDC-1

THE DX VAV UNIT CONSISTS OF DX COOLING SPLIT SYSTEM, VARIABLE SPEED FAN, AND

MODULATING OA DAMPER.

SYSTEM CONTROL MODES, OCCUPIED AND UNOCCUPIED, HEATING AND COOLING SHALL BE

THROUGH THE MDSC.

THE DIGITAL SYSTEM CONTROLLER SHALL START THE SUPPLY FAN ALLOWING THE FAN TO RUN

WHEN THE H-O-A SWITCH IS IN THE AUTO POSITION.

IN THE COOLING MODE, WITH THE AHU FAN OPERATING, THE DIRECT DIGITAL CONTROLLER SHALL CYCLE ON THE DX SYSTEM COMPRESSORS TO MAINTAIN A SUPPLY AIR DISCHARGE TEMPERATURE OF 55° F (ADJUSTABLE). WITH THE OUTDOOR AIR TEMPERATURE AT 45°F (ADJUSTABLE), THE SET POINT OF THE MAIN COIL DISCHARGE AIR TEMPERATURE SHALL BE RESET FROM 55°F TO 70°F AS THE RETURN AIR TEMPERATURE DROPS FROM 75°F TO 70°F (ADJUSTABLE). IN THE HEATING MODE

THE DX SYSTEM COMPRESSORS SHALL BE OFF WHILE THE AHU FAN OPERATES.

THE DIRECT DIGITAL CONTROLLER SHALL MAINTAIN SYSTEM DUCT STATIC PRESSURE BY

MODULATING THE VARIABLE FREQUENCY DRIVE ON THE FAN MOTOR TO MAINTAIN THE SUPPLY

DUCT STATIC PRESSURE AS SENSED BY A DUCT STATIC PRESSURE SENSOR LOCATED

APPROXIMATELY TWO-THIRDS THE LENGTH OF THE MAXIMUM LENGTH DUCT. PROVIDE A HIGH LIMIT STATIC PRESSURE SWITCH, SET AT 2.5" W.C. (ADJUSTABLE), HARD WIRED TO FAN TO SHUT DOWN

FAN UPON ACTIVATION. THE VARIABLE FREQUENCY DRIVE SHALL BE SET TO MAINTAIN

MANUFACTURER RECOMMENDED DX UNIT MINIMUM REQUIRED AIRFLOW AT ALL TIMES.

THE DIGITAL CONTROLLER SHALL MAINTAIN THE OUTSIDE AIR FLOW BY MODULATING THE OUTSIDE AIR DAMPER TO MEET SET POINT AS SENSED BY THE AIRFLOW MEASURING STATION. AT NO TIME

SHALL THE OUTSIDE AIR FLOW DROP BELOW THE MINIMUM LEVEL AS SENSED BY THE AIRFLOW

MEASURING STATION.

IN THE OCCUPIED MODE, WITH THE DEDICATED OUTSIDE AIR UNIT RUNNING CONTINUOUSLY THE OUTSIDE AIR DAMPERS SHALL OPEN. WHEN UNOCCUPIED, THE DEDICATED OUTSIDE AIR UNIT SHALL

TURN OFF AND THE OUTDOOR AIR DAMPERS SHALL CLOSE.

PROVIDE OPTIMAL START/STOP MODES FOR WARM-UP AND COOL DOWN AT THE BEGINNING OF THE OCCUPIED CYCLE. THIS CYCLE TIME SHALL BE 1 HOUR (ADJ) AND DURING THIS CYCLE THE OUTDOOR

AIR DAMPER SHALL BE CLOSED.

ALL POINTS ON THE FLOW DIAGRAM SHALL BE GRAPHICALLY MONITORED.

THE SUPPLY DUCT SMOKE DETECTOR SHALL BE INTERLOCKED TO TO THE FIRE ALARM SYSTEM,

WHICH SHALL, WHEN IN ALARM STOP THE AHU THRU HARDWIRE CONNECTION FROM THE FIRE

ALARM SYSTEM SHUT-DOWN RELAY(S) AND THE AHU FAN STARTER CIRCUIT AND INDICATE SMOKE

DETECTOR SHUTDOWN TO THE DDC PANEL VIA AUXILIARY CONTACTS.

RRS

SD-1

VFD

DP-1

FAN RUN

DIRTY FILTER

OUTSIDE AIRFLOW SENSOR

AIRFLOW MONITORING SENSORAF

DIFFERENTIAL PRESSURE SWITCHDP

TE-2 TE-3

CT-2

**DX COMPRESSOR

NOTE:

SMOKE DETECTORS SHOWN FOR CLARITY / INTERFACE.

SMOKE DETECTORS SUPPLIED BY ELECTRICAL CONTRACTOR

AND INSTALLED BY MECHANICAL CONTRACTOR.

COOILING COIL DISCHARGE AIR TEMP.

SUPPLY AIR TEMPERATURE

**DX COMP. RUN

CT-1

R-1-1

TE-2

R-2-1

D X

C O

IL

F

IL

T E

R

DP-1

CT-2

**DX COMPRESSOR

O.A.

FAN ON-AUTO

DX CLG ON-OFF**

OA DAMPER

AIR TEMPERATURE SENSOR

DIGITAL RELAY

REMOTE RESET SWITCH

TE-1, TE-2

CT-1, CT-2

DA-1

DDC-1

RRS

R-1-1, R-2-1

MODULATING DAMPER ACTUATOR

DIRECT DIGITAL CONTROLLER

CURRENT TRANSDUCER/SWITCH

**REQUIRED FOR EACH COMPRESSOR

R-1

R-2

DDC-1

THE DX DEDICATED OUTSIDE AIR UNIT CONSISTS OF DX COOLING SPLIT SYSTEM AND MODULATING

OA DAMPER.

SYSTEM CONTROL MODES, OCCUPIED AND UNOCCUPIED, HEATING AND COOLING SHALL BE

THROUGH THE MDSC.

THE DIGITAL SYSTEM CONTROLLER SHALL START THE SUPPLY FAN ALLOWING THE FAN TO RUN

WHEN THE H-O-A SWITCH IS IN THE AUTO POSITION.

IN THE COOLING MODE, WITH THE AHU FAN OPERATING, THE DIRECT DIGITAL CONTROLLER SHALL CYCLE ON THE DX SYSTEM COMPRESSORS TO MAINTAIN A SUPPLY AIR DISCHARGE TEMPERATURE

OF 55° F (ADJUSTABLE). AS THE OUTDOOR AIR TEMPERATURE DROPS FROM 55°F TO 45°F

(ADJUSTABLE), THE SET POINT OF THE MAIN COIL DISCHARGE AIR TEMPERATURE SHALL BE RESET

FROM 55°F TO 68°F (ADJUSTABLE). IN HEATING MODE, THE DX HEAT PUMP SHALL MAINTAIN

DISCHARGE TEMPERATURE OF 68°F (ADJUSTABLE).

IN THE OCCUPIED MODE THE DEDICATED OUTSIDE AIR UNIT SHALL RUN CONTINUOUSLY AND THE OUTSIDE AIR DAMPER SHALL OPEN. WHEN UNOCCUPIED, THE DEDICATED OUTSIDE AIR UNIT SHALL

TURN OFF AND THE OUTDOOR AIR DAMPER SHALL CLOSE.

ALL POINTS ON THE FLOW DIAGRAM SHALL BE GRAPHICALLY MONITORED.

FAN RUN

DIRTY FILTER

AIRFLOW MONITORING SENSORAF

NOTE:

SMOKE DETECTORS SHOWN FOR CLARITY / INTERFACE.

SMOKE DETECTORS SUPPLIED BY ELECTRICAL CONTRACTOR

AND INSTALLED BY MECHANICAL CONTRACTOR.

OUTSIDE AIR TEMPERATURE

COOILING COIL DISCHARGE AIR TEMP.

SUPPLY AIR TEMPERATURE **DX COMP. RUN

TO AHU'S

D A

-1

DIRECT DIGITAL CONTROL

SYSTEM LEGEND

DODI

DDC POINT SCHEDULE

AO

DX VARIABLE AIR VOLUME UNIT

BILL OF MATERIAL

DESCRIPTIONID

AI

SUB-PANEL DETAIL

DX VARIABLE AIR VOLUME UNIT

DODI

DDC POINT SCHEDULE

AO

DX HEAT PUMP DEDICATED OUTSIDE AIR UNIT

BILL OF MATERIAL

DESCRIPTIONID

AI

SUB-PANEL DETAIL

DX HEAT PUMP DEDICATED OUTSIDE AIR UNIT

PHONE LINE

PORT 2

PORT 1

KEYPAD

MODEM

MIC/EAR

SURGE

PROTECTOR

SURGE

PROTECTOR

120V AC CHANNELS

C

B

A

EARTH GROUND

DEDICATED

CIRCUIT COMM

EF'S

VAV BOXES

AHU-1/CU-1

DDC-1

TE-2

C O

IL

DA-1

R-1-1

R-2-1

E

LE

C T

R

IC

H E

A T

MODULATING DAMPER & OPERATOR

V-1

VELOCITY

FLOW SENSOR

M A

X C

O O

LI

N

G

MAXIMUM VELOCITY (AIRFLOW)

FORWARD

SET

SUMMERWINTER

SETBACK

DEAD

BAND

PROPORTIONAL SET POINT

PROPORTIONAL

MINIMUM VELOCITY (AIRFLOW)

COOLING

BAND

A

IR

F

LO

W

C F

M

M A

X H

E A

T

IN

G

C

FM

TE-1

H-1

DDC-2

CABLE TO

DDC-1/MDSC.

ELEC HEAT INTERLOCK RELAY

ELEC HEAT SCR

HEATING

PROPORTIONAL

BAND

POWER SUPPLY

(24 V.)

SPACE HUMIDITY

DISCHARGE AIR TEMP

VELOCITY (FLOW)

SPACE TEMPERATURE

V-1

DA-1

TE-1

R-1-1

H-1

TE-2

R-2-1

DDC-2

AIR TEMPERATURE SENSOR

HUMIDITY SENSOR

DIGITAL CONTROLLER

MOTOR ACTUATOR

ELECTRIC HEAT DIGITAL RELAYS

ELECTRIC HEAT INTERLOCK DIGITAL RELAY

VELOCITY TRANSMITTER

SPACE SENSOR

DDC DEFAULTS

SHALL BE FIELD

RESETTABLE AT

ZONE SENSOR

THRU HAND HELD

DEVICE

ROOM SENSOR

(NO SET POINT

ADJUSTMENT)

DAMPER

OPERATOR

AHU-3/CU-3

DDC-1

AHU-2/CU-2

DDC-1

VAV COOLING TERMINAL UNIT WITH

ELECTRIC HEAT/REHEAT:

VAV COOLING WITH ELECTRIC HEATING

FLOW DIAGRAM WITH DAMPER ACTUATOR

KEYBOARD

CPU WITH

MONITOR &

D

ISC

H

AR

G

E AIR

TEM

PER

ATU

R

E

D

DX MINI-SPLITS

DDC ONE LINE DIAGRAM

DO

TEMP. CONTROL PROFILE

AOAI

ID

BILL OF MATERIAL

DDC POINT SCHEDULE

DESCRIPTION

FOR EACH VAV BOX PROVIDE ROOM THERMOSTAT & HUMIDISTAT MOUNTED ON INTERIOR WALL

NEAR RETURN OUT OF DIRECT SUNLIGHT AT ADA HEIGHT.

THE VAV TERMINAL UNIT WILL CONSIST OF A VAV BOX WITH MODULATING DAMPER AND

DAMPER OPERATOR, ELECTRIC HEAT COIL WITH SCR CONTROL, ZONE TEMPERATURE

SENSOR, VELOCITY SENSOR, HUMIDISTAT, AND APPLICATION SPECIFIC DIRECT DIGITAL

CONTROLLER (DDC).

WHEN THE ZONE TEMPERATURE IS WITHIN THE COOLING PROPORTIONAL BAND, THE

DIRECT DIGITAL CONTROLLER (DDC) WILL MODULATE AIR FLOW (CFM) BY POSITIONING

THE VAV BOX DAMPER VIA THE MODULATING DAMPER ACTUATOR TO PROVIDE THE CFM

WITHIN THE MINIMUM AND MAXIMUM VELOCITY (CFM) AS SCHEDULED SO AS TO

MAINTAIN THE DESIRED TEMPERATURE SET POINT. THE DIRECT DIGITAL CONTROLLER

WILL NOT MOVE THE DAMPER TO A POSITION THAT EXCEEDS THE MAXIMUM OR

MINIMUM VELOCITY (CFM) FOR…

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