Pinellas_County_Solid_Waste_100%_CD_DS01202026.pdf
PDF 4 MB Posted
- Solicitation number
- 26-0394-ITB-C
- Issued by
- Pinellas County, Clewiston City, Florida
About this file
This is a 100% Construction Documents set for the Administration Building HVAC Renovation project at Pinellas County Solid Waste, located at 3095 114th Avenue North, St. Petersburg, Florida. The project involves a complete replacement of the existing building HVAC systems, including demolition of existing units and installation of new equipment with all associated electrical, controls, piping, and necessary work for complete system installation. The scope includes two 15-ton VAV DX Split systems, one decoupled 100% outside air DX split system, new VAV terminal units for zone control throughout the building, a new DDC (Direct Digital Control) control system, modifications to existing ductwork, new exhaust fans, and all necessary equipment for complete HVAC renovation. A recommended alternative scope of work includes sealing the attic space to the exterior environment and to interior ceilings, and repairing or replacing damaged batt insulation or providing spray-on foam insulation for the underside of the roof deck in all areas. The construction documents include mechanical demolition and renovation floor plans, electrical demolition and renovation plans with lighting plans, mechanical and electrical schedules, details, and control system diagrams. All work shall be performed in accordance with the 2023 Florida Building Code (8th Edition), 2023 Florida Fire Protection Code, and 2020 NFPA 70 National Electrical Code.
The construction documents specify detailed equipment schedules, including manufacturer specifications for Johnson Controls AHU units (GM180C00E2BAA1 models rated at 15 tons each), LG dedicated outdoor air system (ZRND203DCR4 rated at 12 tons), Trane VAV terminal units with electric heating coils, and various condensing units. All work shall be coordinated with the owner's policies and procedures, and the contractor is responsible for maintaining existing facility conditions, conducting field verification of dimensions prior to demolition, and protecting the public from construction activities. The contractor must provide temporary dust and noise control barriers, complete system balancing by an AABC and NEBB certified test and balance agency, manufacturer-supervised startup and four hours of training on new equipment, and provide three sets of warranty and operation/maintenance manuals to the owner. All materials must be disposed of in accordance with applicable codes, and the contractor shall maintain red-marked as-built drawings throughout the project and provide electronic as-built drawings upon completion.
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Text version
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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