Attachment 4 Drawings RTU.pdf

259 E. Michigan Ave., Suite 407 Kalamazoo, MI 49007 P: 269.585.2255 steelheadengineeringco.com

THE REPRODUCTION, COPYING OR OTHER USE OF THIS

DRAWING WITHOUT WRITTEN AUTHORIZATION IS PROHIBITED.

c SEVEN GENERATIONS ARCHITECTURE & ENGINEERING, LLC

SHEET NO.

SHEET TITLE

JOB NUMBER:

ISSUE DATES:

KEYPLAN

NORTH

LOCATION MAP

PROJECT TEAM DRAWING SHEET INDEXPROJECT INFORMATION

BUILDING OCCUPANCY:

CONSTRUCTION TYPE:

BUILDING HEIGHT:

FIRST FLOOR:

100% CONSTRUCTION DOCUMENTS

STEELHEAD ENGINEERING

259 E. MICHIGAN AVENUE, Ste 407

KALAMAZOO, MI 49007

PHONE: 269.585.2255

WEB: STEELHEAD.COM

ENGINEERING:

TYPE II

MIXED OCCUPANCY (SEPARATED)

9'-0"

BELCOURT, NORTH DAKOTA 58316

BELCOURT, ND 58316

241364

G000

COVER SHEET

INDIAN HEALTH SERVICE

QNBMHCF - RTU & CABINET - CT ROOM

100% CONSTRUCTION DOCUMENTS11/01/2024

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Volume Number

Building Name

Sheet Classification

Sheet Discipline

Sheet Order

SHEET

NUMBER

SHEET NAME 1st Issuance

2nd Issuance

Line 1 Date

1st Issuance

MECHANICAL

70_MECHANICAL MECHANICAL 70 G000 COVER SHEET Yes No 11/01/

100%

CONSTRUCTION

DOCUMENTS

70_MECHANICAL MECHANICAL 70 M001 MECHANICAL

GENERAL INFO &

SYMBOL LEGEND

Yes No 11/01/

100%

CONSTRUCTION

DOCUMENTS

70_MECHANICAL MECHANICAL 74 M101 FIRST FLOOR

MECHANICAL

PLAN

Yes No 11/01/

100%

CONSTRUCTION

DOCUMENTS

70_MECHANICAL MECHANICAL 78 M600 MECHANICAL

SCHEDULES,

DETAILS,

CONTROLS

Yes No 11/01/

100%

CONSTRUCTION

DOCUMENTS

ELECTRICAL

80_ELECTRICAL ELECTRICAL 84 E101 ELECTRICAL PLAN Yes No 11/01/

100%

CONSTRUCTION

DOCUMENTS

EXTERIOR PERSPECTIVE

WM

M

M

CO2

CO

H

HS

NO2

S

TH

TS

T

MS

CHWS

CD

CDR

CWR

CWS

HWR

HWS

G

STM-S

(E)

CHWR CHILLED WATER RETURN

CHILLED WATER SUPPLY

CONDENSATE DRAINAGE

CONDENSATE RETURN

CONDENSER WATER RETURN

CONDENSER WATER SUPPLY

HEATING WATER RETURN

HEATING WATER SUPPLY

NATURAL GAS

STEAM

REF-L

REF-S

REFRIGERANT-LIQUID

REFRIGERANT-SUCTION

2"

2"

4"

4"

REF-HG REFRIGERANT-HOT GAS

PIPING SYMBOLS

KEYNOTE

CONTINUATION SYMBOL

NUMBER OF SHEET WHERE DETAIL APPEARS

NUMBER OF DETAIL ON SHEET

REVISION NUMBER - SHOWN ON PLANS

GENERAL SYMBOLS

ROOM NAME AND NUMBER

POINT WHERE DISCONNECT/DEMOLITION OCCURS

AT EXISTING

EXISTING PIPE TAG

DEMOLISHED ITEM

AREA NOT IN CONTRACT

PIPING BEING DEMOLISHED

ABOVE GROUND PIPING

PIPE SIZE TAG (DIAMETER)

PIPE RISE

PIPE DROP

PIPE TEE REDUCING 45

DEGREE TEE

45 DEGREE TEE

BELOW GROUND PIPING

PIPE INVERT ELEVATION TAG

PIPE SLOPE TAG

PG PROPANE GAS

Room

INVERT: -105' - 1"

1/8" / 12" SLOPE

18"x12"

18"/12"

(E)

18"Ø

EXHAUST AIR

OUTSIDE AIR

RELIEF AIR

RETURN AIR

SUPPLY AIR

TRANSFER AIR

GRILLES, REGISTERS & DIFFUSERS TAG

CFM

EXISTING DUCT TAG

OVAL DUCT SIZE TAG (WIDTH / HEIGHT)

SQUARE DUCT SIZE TAG (WIDTH x HEIGHT)

HVAC SYMBOLS

RECTANGULAR SUPPLY/OUTSIDE AIR DUCT RISE

RECTANGULAR RETURN/TRANSFER AIR DUCT RISE

MECHANICAL EQUIPMENT TAGS

ROUND DUCT SIZE TAG (DIAMETER)

LINEAR DIFFUSER TAG

CFM

TYPE (SEE SCHEDULE)

NUMBER OF SLOTS /

ACTIVE SLOT LENGTH (PLENUM

LENGTH) / NECK SIZE

DUCT BEING DEMOLISHED

ROUND SUPPLY/OUTSIDE AIR DUCT RISE

ROUND RETURN/TRANSFER AIR DUCT RISE

RECTANGULAR EXHAUST/RELIEF AIR DUCT RISE

ROUND EXHAUST/RELIEF AIR DUCT RISE

DROP

DROP

DROP

DROP

DROP

DROP

GREASE EXHAUST AIR

SMOKE EXHAUST AIR

EXISTING

EQUIPMENT TO

REMAIN

EXHAUST GAS FLUE

COMBUSTION AIR

CONDITIONED OUTSIDE AIR

Ø ROUND

ABV ABOVE

AC AIR CONDITIONING

AD AREA DRAIN

ADD ADDENDUM

AFF ABOVE FINISHED FLOOR

AFUE ANNUAL FUEL UTILIZATION

EFFICIENCY

ALT ALTERNATE

AP ACCESS PANEL

ARCH ARCHITECT/ARCHITECTURAL

BFF BELOW FINISHED FLOOR

BLW BELOW

BTU BRITISH THERMAL UNITS

BTUH BRITISH THERMAL UNITS PER

HOUR

CAP CAPACITY

CB CATCH BASIN

CFM CUBIC FEET PER MINUTE

CLG CEILING

CO CLEAN OUT

CW COLD WATER

D DEGREE

DB DRY BULB

DIA DIAMETER

DN DOWN

DW DISTILLED WATER

EA EACH

EAT ENTERING AIR TEMPERATURE

ELEC ELECTRICAL

EQUIP EQUIPMENT

EWC ELECTRIC WATER COOLER

EWT ENTERING WATER TEMPERATURE

E/A EXHAUST AIR

EXIST EXISTING

F DEGREES FAHRENHEIT

FCO FLOOR CLEAN OUT

FD FLOOR DRAIN

FDC FIRE DEPARTMENT CONNECTION

FL FLOOR

FO FUEL OIL

FOV FUEL OIL VENT

FOR FUEL OIL RETURN

FOS FUEL OIL SUPPLY

FPM FEET PER MINUTE

FS FLOOR SINK

FT FOOT/FEET

FTR FIN TUBE RADIATION

GAL GALLON

GF GAS-FIRED

GC GENERAL CONTRACTOR

GPM GALLONS PER MINUTE

GW GREASE WASTE

HB HOSE BIB

HP HORSE POWER

HTG HEATING

HTR HEATER

HW HOT WATER

HYD HYDRANT

ID INDIRECT

IN INCH

INV INVERT

LB POUND

LB/HR POUNDS PER HOUR

LAT LEAVING AIR TEMPERATURE

LP LOW PRESSURE

LPG LIQUEFIED PETROLEUM GAS

LVR LOUVER

LWT LEAVING WATER

TEMPERATURE

M/A MIXED AIR

MAX MAXIMUM

MBH ONE THOUSAND BTU PER

HOUR

MCF ONE THOUSAND CUBIC FEET

MD MOTORIZED DAMPER

MECH MECHANICAL

MFR MANUFACTURER

MIN MINIMUM

MISC MISCELLANEOUS

MTR MOTOR

MU/A MAKE-UP/AIR

NC NOISE CRITERIA

NC NORMALLY CLOSED

NIC NOT IN CONTRACT

NO NUMBER

NO NORMALLY OPEN

NTS NOT TO SCALE

O OXYGEN

O/A OUTSIDE AIR

ORD OVERFLOW ROOF DRAIN

PD PRESSURE DROP

PIV POST INDICATOR VALVE

PLBG PLUMBING

PRESS PRESSURE

PRV PRESSURE REDUCING VALVE

PSI POUNDS PER SQUARE INCH

PSIG POUNDS PER SQUARE INCH

GAUGE

PWR POWER

R DUCT RISER

R/A RETURN AIR

RCP RADIANT CEILING PANEL

RD ROOF DRAIN

REC RECESSED

RED REDUCER

RH RELATIVE HUMIDITY

RL/A RELIEF AIR

RM ROOM

RPM REVOLUTIONS PER MINUTE

RW RAIN WATER

SF SQUARE FOOT

S/A SUPPLY AIR

SAN SANITARY

SF SQUARE FOOT

SD SMOKE DAMPER

SM SURFACE MOUNT

SP STANDPIPE

SP STATIC PRESSURE

STM STEAM

T THERMOSTAT

TD TEMPERATURE DROP

TDR TRENCH DRAIN

TEMP TEMPERATURE

TYP TYPICAL

UG UNDERGROUND

VAC VACUUM

V VENT

VAV VARIABLE AIR VOLUME

VENT VENTILATION

VTR VENT THROUGH ROOF

W WASTE

WB WET BULB

WCO WALL CLEAN OUT

WH WALL HYDRANT

ABBREVIATIONS

48"x2 1/2"

SLB3 400

E6L1

LINEAR BAR GRILLE

LINEAR SLOT

DIFFUSER

FULL EGG-CRATE

FACE, ROUND

NECK EXHAUST

GRILLE

TYPE (SEE SCHEDULE)

R6L1

LAY-IN EGG-CRATE

FACE, ROUND

RETURN GRILLE

1 / 4' - 0" / 8"

LSD1 200

1 / 4' - 0" / 8"

LSD1 200

6' - 0"

1 / 4' - 0" / 8"

LSD1 200

SECTION TOTAL TRACK LENGTH

NEW EQUIPMENT

HEATING

COIL

FLOW

2" DOM. WM

PIPE ACCESSORY TAGS

DOMESTIC WATER METER

BALANCING VALVE

1/4 TURN BALL VALVE

CHECK VALVE

3-WAY MIXING VALVE

MOTORIZED CONTROL VALVE

3 WAY MOTORIZED CONTROL

VALVE

PRESSURE REDUCING VALVE

REFRIGERANT SOLENOID

VALVE

BUTTERFLY VALVE

2" BALANCING

2" SHUTOFF

2" CHECK

2" TMV

2" M-CONTROL

2" 3-WAY CONTROL

2" PRV

3/8" SOLENOID

2" BUTTERFLY

DATA DEVICE TAGS

VAV-XX

RTU-XX

EQUIPMENT ID

SYMBOL

SENSOR

MANUAL SWITCH

THERMOSTAT

TEMPERATURE SENSOR

TEMPERATURE & HUMIDITY SENSOR

HUMIDITY SENSOR

NITROGEN DIOXIDE SENSOR

CARBON MONOXIDE SENSOR

CARBON DIOXIDE SENSOR

HUMIDISTAT

CAP

PLUG

GWR

GWS

GEOTHERMAL WATER RETURN

GEOTHERMAL WATER SUPPLY

DEMOLISHED

EQUIPMENT

AC AIR CONDITIONING UNIT

ACCU AIR COOLING CONDENSING UNIT

AHU AIR HANDLING UNIT

AS AIR SEPARATOR

B BOILER

CH CHILLER

CT COOLING TOWER

CUH CABINET UNIT HEATER

CHWP CHILLED WATER PUMP

DBP DOMESTIC WATER BOOSTER PUMP

DC DUCT MOUNTED COIL

DCP DOMESTIC WATER CIRCULATING

PUMP

EF EXHAUST FAN

EDC ELECTRIC DUCT COIL

ET EXPANSION TANK

EWH ELECTRIC WATER HEATER

FCU FAN COIL UNIT

FP FIRE PUMP

GI GREASE INTERCEPTOR

GRV GRAVITY ROOF

VENTILATOR

HWP HEATING WATER PUMP

HRU HEAT RECOVERY UNIT

PRV POWER ROOF VENTILATOR

RE RETURN/EXHAUST FAN

RTU ROOFTOP UNIT

SP SUMP PUMP

UH UNIT HEATER

WH WATER HEATER

EQUIPMENT ABBREVIATIONS

F S C B M D

DAMPER TAGS

MOTORIZED DAMPER

BACKDRAFT DAMPERFIRE DAMPER

SMOKE DAMPER

COMB. FIRE/SMOKE DAMPER

HVAC-CP-X

BMS CONTROL PANEL

MANUAL BALANCING DAMPER

12"x12" S/A

PANEL NAME

CONDENSATE EXHAUST AIR

18"x18" S/A

18"x18" S-O/A

18"x18" O/A

18"x18" R/A

18"x18" T/A

18"x18" E/A

18"x18" L/A

18"x18" GE/A

18"x18" CE/A

18"x18" SE/A

6"Ø FLUE

6"Ø C/A

* NOTE *

ALL GENERAL NOTES ON THIS SHEET ARE TO BE APPLIED TO ALL OTHER DRAWINGS

IN THIS SET. THE SYMBOLS AND ABBREVIATIONS SHOWN ON THIS SHEET MAY OR

MAY NOT BE USED IN THIS SET OF DRAWINGS.

POINT WHERE NEW CONNECTS TO EXISTING

(D)

(D)

TYPE (SEE SCHEDULE)

CFM

S6L1

Htg: 3.7 GPM

VAV-XX

VAV-XX

VAV-XX

VAV-XX

590 lb

RTU-XX

4.0 ton

RTU-XX

115000 Btu/h

115 CFH

RTU-XX

OPERATING

WEIGHT NOT

INCLUDING CURB

FUEL INPUT

GAS PIPE

FLOW

NOMINAL

COOLING

CAPACITY

ROOFTOP UNIT

LOUVERED FACE,

ROUND NECK

SUPPLY DIFFUSER

SYSTEM (S=SUPPLY, R=RETURN, E=EXHAUST)

NECK SIZE

FAMILY NUMBER

STYLE (L=LAY-IN, S=SURFACE)

GENERAL HVAC NOTES

1 CONTRACTOR SHALL LOCATE THERMOSTATS AND TEMPERATURE SENSORS AT

4'-0" AFF, A MINIMUM OF 8" FROM LIGHT SWITCH.

2 REFER TO HVAC DRAWINGS FOR THERMOSTAT AND TEMPERATURE SENSOR

LOCATIONS.

3 CONDENSATE DRAINS SHALL BE SUPPLIED FOR ALL COOLING EQUIPMENT.

CONTRACTOR SHALL ENSURE PROPER INSTALLATION AND DRAINAGE AS

REQUIRED BY FEDERAL CODES. CONDENSATE PIPING SHALL BE TYPE "M" COPPER.

4 ALL SUPPLY, RETURN, AND EXHAUST DUCTWORK SHALL BE RATED FOR PRESSURE

CLASS OF 2" W.G. UNLESS NOTED OTHERWISE.

5 PROVIDE DIFFUSERS AND REGISTERS WITH 4-WAY BLOW PATTERN UNLESS

OTHERWISE NOTED.

6 THIS CONTRACTOR SHALL BE REQUIRED TO REPLACE FILTERS ON HVAC

EQUIPMENT AFTER ALL DUST PRODUCING CONSTRUCTION HAS BEEN COMPLETED

AND PRIOR TO THE FINAL PUNCH.

7 SUPPLY/RETURN/EXHAUST BRANCH DUCT SIZES SHALL MATCH THE

GRILLE/DIFFUSER NECK SIZE UNLESS NOTED OTHERWISE.

GENERAL PROJECT NOTES

1 FINAL PRODUCT SHALL BE A COMPLETE AND FUNCTIONING SYSTEM, AND SHALL

CONFORM TO ALL REQUIREMENTS OF APPLICABLE FEDERAL, STATE, AND LOCAL

CODES, INCLUDING BUT NOT LIMITED TO THE INTERNATIONAL BUILDING CODE

AND INTERNATIONAL MECHANICAL CODE.

2 LOCATE EQUIPMENT REQUIRING ACCESS 2'-0" MAXIMUM ABOVE CEILING.

3 LOCATE DUCTWORK, PIPING AND MECHANICAL EQUIPMENT AWAY FROM THE

SPACE ABOVE ELECTRICAL PANELS. TRANSFORMERS AND OTHER ELECTRICAL

EQUIPMENT.

4 PENETRATIONS OF RATED ASSEMBLIES SHALL BE FIRE STOPPED. FIRE STOPPING

SHALL BE AN APPROVED MATERIAL AS PRESCRIBED IN CSFM STANDARD 43-1

AND SHALL BE U.L. LISTED.

5 PROVIDE SLEEVES AND/OR OPENINGS TO RUN PIPES AND DUCTS THROUGH

FOUNDATIONS, FLOORS, WALLS, AND ROOF.

6 MAINTAIN CLEAR ACCESS TO SERVICE EQUIPMENT AND OTHER ACCESSORIES

REQUIRING SERVICE, VISUAL INSPECTION OR HAND OPERATION. WHERE

INDICATED OR REQUIRED, PROVIDE ACCESS PANELS OF THE TYPE SELECTED TO

SUIT MATERIALS IN WHICH INSTALLED.

7 ADJUST PIPING AND DUCTWORK SIZES TO PROPERLY CONNECT TO MECHANICAL

EQUIPMENT.

8 PIPE SIZES SHOWN SHALL BE CONTINUED IN THE DIRECTION OF FLOW UNTIL

ANOTHER SIZE IS SHOWN.

9 FOR EQUIPMENT CONNECTIONS, AND PIPE SIZES NOT SHOWN ON THE PLANS,

REFER TO DETAILS, SCHEDULES, AND SPECIFICATIONS.

10 INSTALL ALL EQUIPMENT IN ACCORDANCE WITH THE RESPECTIVE

MANUFACTURER'S WRITTEN INSTALLATION INSTRUCTIONS, AT A LEVEL OF QUALITY

AND WORKMANSHIP CONSISTENT WITH THE SPECIFICATIONS.

11 LOCATIONS OF PIPING, DUCTWORK AND EQUIPMENT AS INDICATED ON THE

PLANS, ARE APPROXIMATE AND SUBJECT TO MINOR ADJUSTMENTS IN THE FIELD.

WORK SHALL BE COORDINATED WITH ALL OTHER TRADES TO AVOID

INTERFERENCE IN THE FIELD.

12 INSTALL EXPOSED PIPING AND DUCTWORK AS HIGH AS PRACTICAL IN ROOMS

WITHOUT CEILINGS.

13 THE CONTRACTOR'S WORK SCHEDULE SHALL BE SUBMITTED TO AND APPROVED

BY THE OWNER.

14 PRIOR TO STARTING WORK, SUBMIT SHOP DRAWINGS FOR ALL MECHANICAL

EQUIPMENT, PLUMBING FIXTURES, AND DIFFUSERS.

15 THE SYMBOLS AND ABBREVIATIONS SHOWN ON THIS SHEET MAY OR MAY NOT BE

USED IN THIS SET OF DRAWINGS.

259 E. Michigan Ave., Suite 407

Kalamazoo, MI 49007

P: 269.585.2255 steelheadengineeringco.com

THE REPRODUCTION, COPYING OR OTHER USE OF THIS

DRAWING WITHOUT WRITTEN AUTHORIZATION IS PROHIBITED.

c SEVEN GENERATIONS ARCHITECTURE & ENGINEERING, LLC

SHEET NO.

SHEET TITLE

JOB NUMBER:

ISSUE DATES:

KEYPLAN

241364

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M001

MECHANICAL GENERAL

INFO & SYMBOL LEGEND

100% CONSTRUCTION DOCUMENTS11/01/2024

11/1/24

T H

TH

T

T H

TH

T

DEMO

EXISTING

HUMIDIFIER

55555555

5 5

5 5

3/4" STM-S

3/4" STM-R

/4

S

TM

-S

/4

S

TM

-R

"x

S /A

S10L1

S10L1

S10L1

S10L1

S10L1

S10L1

5 5

55555555

5 5 5

5 5

10"Ø S/A

10"Ø S/A

10"Ø S/A

10"Ø S/A

"Ø

S /A

"Ø

S /A

259 E. Michigan Ave., Suite 407

Kalamazoo, MI 49007

P: 269.585.2255 steelheadengineeringco.com

THE REPRODUCTION, COPYING OR OTHER USE OF THIS

DRAWING WITHOUT WRITTEN AUTHORIZATION IS PROHIBITED.

c SEVEN GENERATIONS ARCHITECTURE & ENGINEERING, LLC

SHEET NO.

SHEET TITLE

JOB NUMBER:

ISSUE DATES:

KEYPLAN

241364

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M101

FIRST FLOOR

MECHANICAL PLAN

100% CONSTRUCTION DOCUMENTS11/01/2024

KEYNOTES

1 CONNECT NEW DUCTWORK TO NEW RTU

2 NEW STEAM PIPING TO NEW LP STEAM HUMIDIFIER.

3 REMOTE TEMPERATURE AND HUMIDITY SENSOR

4 DEMOLISH THE STEAM AND STEAM CONDENSATE PIPING BACK

TO THE MAIN.

5 NEW LOCATION FOR THE REINSTALLED RETURN AIR GRILLE.

6 STEAM AND STEAM CONDENSATE PIPING ROUTED TO THE

EXISTING MAIN, FIELD VERIFY THE ROUTE AND CONNECTION

REQUIREMENTS.

7 DEMOLISHED DUCTWORK AND ASSOCIATED BRANCH

DUCTWORK AND DIFFUSERS.

MECHANICAL SHEET METAL NOTES

1 THE INSTALLATION OF ALL DUCTWORK SHALL BE CLOSELY

COORDINATED WITH NEW PLUMBING, ELECTRICAL, AND

STRUCTURAL CONDITIONS. NOT ALL REQUIRED OFFSETS AND

FITTINGS ARE INDICATED ON DRAWINGS, BUT SHALL BE

PROVIDED. REFER TO ARCHITECTURAL AND STRUCTURAL PLANS

FOR CLEARANCES. ALTERNATE DUCT ROUTING SHALL BE

APPROVED BY ARCHITECT/ENGINEER BEFORE PROCEEDING IN

ORDER TO ENSURE THAT THE AVAILABLE STATIC PRESSURE

REMAINS ADEQUATE. DUCTWORK LOCATION SHALL TAKE

PRECEDENCE OVER HVAC AND FIRE PROTECTION PIPING AND

ELECTRICAL CONDUIT AND CABLE TRAY.

3 DUCTWORK, EQUIPMENT AND ACCESSORIES SUPPORTED AND

BRACED PER SMACNA GUIDELINES.

4 UNLESS OTHERWISE NOTED, ALL DUCTWORK ABOVE CEILING OR

EXPOSED IS OVERHEAD AND AS HIGH AS POSSIBLE TO THE

UNDERSIDE OF THE STRUCTURE, WITH SPACE FOR INSULATION

WHERE REQUIRED.

5 DUCTS CONNECTED TO EQUIPMENT SHALL EQUAL EQUIPMENT

CONNECTION SIZE UNLESS NOTED OTHERWISE.

6 PROVIDE FLEXIBLE CONNECTIONS IN ALL DUCTWORK SYSTEMS

CONNECTED TO MECHANICAL EQUIPMENT THAT REQUIRE

VIBRATION ISOLATION. FLEXIBLE CONNECTIONS SHALL BE

PROVIDED AT THE POINT OF CONNECTION TO THE EQUIPMENT

UNLESS OTHERWISE NOTED.

7 REFER TO DUCT DETAILS. SPIN-IN TYPE WITH SCOOPS SHALL NOT

BE ACCEPTED. A MINIMUM OF 2 FEET SHALL BE PROVIDED

BETWEEN RUNOUT TAKEOFFS FROM TRUNK DUCTS.

8 MAXIMUM LENGTH OF FLEXIBLE DUCT SHALL BE 5'-0".

9 BRANCH DUCT BALANCING DAMPERS, WHEN NOT INCLUDED IN

THE MAIN TAP SHALL BE MOUNTED AS CLOSE TO MAIN DUCT AS

POSSIBLE.

10 ROUND DUCT ELBOWS SHALL BE LONG RADIUS ELBOWS, UNLESS

SHOWN OTHERWISE.

MECHANICAL NOTES

1 CONTRACTOR SHALL PROVIDE A COMPLETE AND WORKING

SYSTEM.

2 THIS DRAWING IS DIAGRAMMATIC IN NATURE AND SHALL NOT

BE SCALED.

3 MECHANICAL EQUIPMENT LOCATED WITH UNOBSTRUCTED

ACCESS TO UNIT ACCESS PANELS, CONTROLS AND VALVING.

4 INSTALL EQUIPMENT PER MANUFACTURER'S

RECOMMENDATIONS

5 COORDINATE ALL EXTERIOR PENETRATIONS INCLUDING ROOF

PENETRATIONS WITH OTHER TRADES TO PROVIDE A COMPLETE

AND FULLY WEATHER-PROOF INSTALLATION.

6 CONTRACTOR SHALL ENGAGE A TESTING AND BALANCE FIRM

CERTIFIED BY AABC TO PERFORM TESTING AND BALANCING

PROCEDURES ON EACH SYSTEM ACCORDING TO THE

PROCEDURES CONTAINED IN AABC'S "NATIONAL STANDARDS.

FOR TESTING AND BALANCING HEATING, VENTILATION, AND AIR

CONDITIONING SYSTEMS".

7 REMOVE CEILING GRID TO DEMO AND REPLACE DUCTWORK.

REINSTALL CEILING GRID WHEN COMPLETE.

8 INSTALL OSHA COMPLIANT RAILING AT ROOF'S EDGE FOR FALL

PROTECTION

NORTH

SCALE: 3/8" = 1'-0"

HVAC CEILING PLAN

NORTH

SCALE: 3/8" = 1'-0"

MECHANICAL DEMOLITION PLAN

NORTH

SCALE: 3/8" = 1'-0"

MECHANICAL PIPING PLAN

SCALE: NTSM101

3D - CT Area4

UNIT CROSS SECTION

NOTE :

HUMIDIFIER IS A HOT STEAM ITEM AND IS TO BE INSULATED AS ARE CONNECTION HOT STEAM AND CONDENSATE

LINES.

COOLING COIL

DRAIN PAN

UNION,

TYPICAL

STEAM MAIN

STRAINER BY HUMIDIFIER

MANUFACTURER

ACTUATOR AND VALVE BY

HUMIDIFIER MANUFACTURER

CONDENSATE

TO DRAIN

6"MIN.

6"MIN.

F & T STEAM TRAP BY

HUMIDIFIER MANUFACTURER

STEAM DISPERSION MANIFOLD

(CROSS SECTION NOT

REPRESENTATIVE OF FINAL

PRODUCT)

HUMIDITY SENSOR: NEPTRONIC NF SHS80

STEAM DISPERSION MANIFOLD: MF SAM BE2, MANIFOLD LENGTH: 14"

1.

2.

GATE VALVE

F & T STEAM TRAP BY

HUMIDIFIER MANUFACTURER

SEPARATOR BY HUMIDIFIER

MANUFACTURER

CONTROL VALVE: SKDB0075SAM, 3/4"3.

TS

T

T

B

PROVIDE TRANSITION FROM

TERMINAL TO DUCTWORK

VAV OR CV

TERMINAL

PROVIDE A MINIMUM OF 3 DUCT

DIAMETERS OF STRAIGHT DUCT

S U

P P

LY

D

U C

T M

A

IN

LINEAR SLOT, LINEAR BAR

OR FLOW BAR DIFFUSER

SUPPLY DUCT UP

BRANCH DUCTS

TO SUPPLY AIR

OUTLETS,

TYPICAL

SUPPLY DUCT BRANCH

RIGID DUCT

FLEX DUCT

SUPPLY GRILLE/REGISTER, TYPICAL

NOTES:

1. REFER TO THE HVAC FLOOR PLANS FOR DUCT SIZES.

2. REFER TO THE SCHEDULES FOR GRILLES, REGISTERS, DIFFUSERS AND

TERMINAL SIZES AND TYPES.

3. PROVIDE A MANUAL BALANCING DAMPER FOR EACH SUPPLY OUTLET.

4. ALL DUCT RUNOUTS TO DIFFUSERS SHALL BE THE SAME SIZE AS THE

DIFFUSER NECK UNLESS OTHERWISE NOTED.

CEILING

DIFFUSER

S U

P P

LY

D

U C

T M

A

IN

RETURN/EXHAUST DUCT UP

R E

TU

R N

/E X

H A

S T

D U

C T

M A

IN

AIR CUSHION DIMENSIONS

RETURN/EXHAUST GRILLE

ON THE BOTTOM OF THE

DUCT

CEILING

GRILLE

OPEN ENDED

RETURN/EXHAUST AIR

BRANCH DUCT

1-1/2 RADIUS ELBOWS

90° ELBOWS

WITH TURNING VANES

.0

SUPPLY DUCT DOWN

ELEVATION

L=W/4, 4" MIN.

M

IN

IM

U

M

TY

P

IC

A

L

AIR CUSHION NOTES:

1. AIR CUSHION REQUIRED AT END OF

RUN FOR BRANCH TAKE OFFS

ILLUSTRATED

2. CUSHION DEPTH, D, EQUAL TO 1/2

THE GREATER OF H OR W, SUBJECT

TO 6" MINIMUM, WHERE H = HEIGHT

OF DUCT

3. SUPPLY AIR AND RETURN AIR DUCT

SHALL BE EXTERNALLY INSULATED

ONLY.

SUPPLY AIR DUCT MAIN

MANUAL

BALANCE/VOLUME

DAMPER WITH

LOCKING

QUADRANT, TYPICAL

TAKE-OFF

FITTING,

TYPICAL

DUCT TO MATCH

REGISTER FLANGE

OUTSIDE DIMENSIONS

REGISTER WITH DAMPER MANUALLY

ADJUSTABLE FROM FACE

B

W

D

B

B

B

6" MINIMUM

B

B B

B

B

.0

A P

P R

O X

IM

A

TE

LY

B L

W

HIGH EFFICIENCY TAKE-OFF

.0

ELEVATION

M

IN

IM

U

M

TY

P

IC

A

L

RIGID DUCT

FLEX DUCT

B B

90° ELBOWS

WITH TURNING

VANES

9" MINIMUM

RETURN/EXHAUST DUCT BRANCH

RETURN/EXHAUST DUCT

DOWN

B B

B

B

ROOFTOP UNIT SCHEDULE

Supply Fan Static Cooling Section Heating Section Reheat

Mark Mnf Model Type Arrangement OA Airflow Ext. Static Tot Static Motor HP Exhaust Fan Econoomizer Heating Cabinet Total Sensible Latent Total Capacity Capacity

RTU-CT1 AAON RQ-005-3-0-GAAY-V0-21-000-A Horizontal Downflow 140 CFM 2100 CFM 1.25 in 2.6 in 2 140 CFM 0.13in w.g. 0.15in w.g. 0.10in w.g. 2.56in w.g. 52 MBH 7.1 MBH 59.1 MBH 25.6MBH 49.4 MBH

Notes:

1 Rooftop Curb Adaptor: Thybar Retromate Standard Adaptor for New AAON RQ 002-006 Standard, Existing Carrier 50DJ900771 Curb

2 Electrical Rating: 460V/3ph/60hz, FLA: 42, Min Circuit Amp: 44, Max Overcurrent: 50 Provide an integral non-fused disconnect.

METAL CLAMP

SEE NOTE 6

SEE NOTE 7

SEE NOTE 7

LONG

RADIUS

ELBOW AS

INIDICATED

INSULATED FLEXIBLE DUCT, A MAXIMUM OF 5'-0"

LONG, SECURE INNER LINER WITH STAINLESS STEEL

METAL HOSE CLAMP, SECURE THE OUTER JACKET

WITH A NYLON ZIP TIE/STRAP

NOTES:

1. SUPPORT DUCTWORK AS REQUIRED.

2. BAND FLEX TO COLLAR 1/2" MINIMUM FROM

OUTBOARD END OF COLLAR.

3. INSTALL SPIN COLLAR DAMPER IN OPEN POSITION;

FINAL ADJUSTMENT BY TAB CONTRACTOR.

4. PULL FLEXIBLE DUCT INSULATION UP TO END OF

SPIN COLLAR AT EDGE OF RECTANGULAR

DUCTWORK; SEAL VAPOR BARRIER WITH TAPE TO

PREVENT MOISTURE MIGRATION.

5. PROVIDE EXTENSION RODS TO ACCOMMODATE

INSULATION, PULL TO EDGE OF DUCTWORK AS

REQUIRED AND SEAL VAPOR BARRIER.

6. SHEET METAL SCREWS, MINIMUM 3 EACH AT 120

DEGREE INTERVALS, CONNECTING TO COLLAR.

ENSURE SCREWS DO NOT INTERFERE WITH DAMPER.

7. TAPE AND SEAL ALL JOINTS TO PREVENT LEAKAGE.

8. INSTALL LOCKING QUADRANT AND HANDLE ON

BOTTOM OF DUCT FOR EASY SERVICE (SHOWN ON

TOP FOR CLARITY ONLY).

3" MINIMUM

BRANCH DUCT

TAKE-OFF

SEAL JOINT

SEE NOTE 5 AND 8

DUCTWORK RECTANGULAR,

ROUND, OR OVAL

SINGLE BLADE

BALANCING DAMPER APPROX. 6

DUCT SUPPORT

PROVIDE A MINIMUM OF ONE DUCT DIAMETER OF

STRAIGHT DUCT TO THE INLET OF THE DIFFUSER, OR

PROVIDE AN EQUALIZING GRID AT THE DIFFUSER INLET

259 E. Michigan Ave., Suite 407

Kalamazoo, MI 49007

P: 269.585.2255 steelheadengineeringco.com

THE REPRODUCTION, COPYING OR OTHER USE OF THIS

DRAWING WITHOUT WRITTEN AUTHORIZATION IS PROHIBITED.

c SEVEN GENERATIONS ARCHITECTURE & ENGINEERING, LLC

SHEET NO.

SHEET TITLE

JOB NUMBER:

ISSUE DATES:

KEYPLAN

241364

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M600

MECHANICAL

SCHEDULES, DETAILS,

CONTROLS

100% CONSTRUCTION DOCUMENTS11/01/2024

SCALE: NTSM600

SPIN COLLAR FLEXIBLE DUCT CONNECTOR WITH DAMPER AND WITH

LONG RADIUS ELBOW3

SCALE: 1/8" = 1'-0"M600

DUCT MOUNTED STEAM GRID HUMIDIFIER PIPING2

SCALE: NO SCALEM600

DUCTWORK INSTALLATION DIAGRAM1

GRILLES, REGISTERS AND DIFFUSERS SCHEDULE

MARK DESCRIPTION MANUFACTURER MODEL

FACE

SIZE

INSTALLATION/

FRAME TYPE MATERIAL FINISH

MAX

AIRFLOW

CFM

TOTAL

PRESSURE

NECK THROW

DISTANCE

(A) NC (B) NOTESDIAMETER WIDTH HEIGHT

LAY-IN

S10L1 LOUVERED FACE, ROUND NECK

SUPPLY DIFFUSER

TITUS TDC-AA 24x24 LAY-IN ALUMINUM WHITE

ENAMEL

400 CFM 0.09 in-wg 10" 15' - 0" 22 --

GENERAL NOTES:

A. THROW AT 50 FEET PER MINUTE VELOCITY.

B. "-" NC RATING IS LOW ENOUGH TO NOT REGISTER IN THE MANUFACTURER'S DATA.

J

T H

TH

T 1

NEW LP STEAM HUMIDIFIER

EXISTING

DISCONNECT

EXISTING

TRANSFORMER

EXISTING

PANEL

HCT

EXISTING

PANEL

LCT

NEW RTU-CT1

LOCATED ON ROOF

ROOF LEVEL

MAIN LEVEL FINISH FLOOR

CT ELECTRICAL ROOMEXTERIOR INTERIOR

[1] 1” CONDUIT WITH 3 - #6 AND 1 - #10 GROUND.

FEEDER SCHEDULE

RISER LEGEND

NEW FEEDER

EXISTING FEEDER

DEMOLISHED FEEDER

NEW EQUIPMENT

EXISTING EQUIPMENT

DEMOLISHED

EQUIPMENT

INTEGRAL DISCONNECT

SWITCH PROVIDED WITH

RTU-CT1

EX. PANEL

HCT

RTU-CT1

259 E. Michigan Ave., Suite 407

Kalamazoo, MI 49007

P: 269.585.2255 steelheadengineeringco.com

THE REPRODUCTION, COPYING OR OTHER USE OF THIS

DRAWING WITHOUT WRITTEN AUTHORIZATION IS PROHIBITED.

c SEVEN GENERATIONS ARCHITECTURE & ENGINEERING, LLC

SHEET NO.

SHEET TITLE

JOB NUMBER:

ISSUE DATES:

KEYPLAN

241364

Q N

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E101

ELECTRICAL PLAN

100% CONSTRUCTION DOCUMENTS11/01/2024

KEYNOTES

1 DEMOLISH BREAKER AND ASSOCIATED BRANCH CIRCUITRY

SERVING EXISTING RTU.

2 HOMERUN CIRCUITRY, 3-#6 AND 1-#10 GROUND IN A 1"

CONDUIT, ROUTED TO A NEW 3-POLE 50-AMP BREAKER FED IN

PANEL HCT.

3 120VAC TO 24VAC TRANSFORMER FOR HUMIDIFIER

ACTUATOR CONTROL. HOMERUN CIRCUITRY, 3-#12 AND

1-#12 GROUND IN A 3/4" CONDUIT, ROUTED TO A NEW 1-POLE

20 A BREAKER IN PANEL LTC, FIELD VERIFY LOCATION AND

CONNECTION REQUIREMENTS.

SCALE: NTSE101

ELECTRICAL DEMOLITION PLAN1

SCALE: NTSE101

ELECTRICAL POWER PLAN2

SCALE: NTSE101

3D - CT Area - Electrical4

GENERAL POWER NOTES

1 WIRE COUNTS FOR CIRCUIT CONDUCTORS ARE NOT SHOWN.

PROVIDE PROPER NUMBER OF CONDUCTORS TO ACHIEVE

CIRCUIT AND SWITCHING CONNECTIONS SHOWN.

2 SINGLE PHASE BRANCH CIRCUITS SHALL NOT SHARE NEUTRALS.

3 PROVIDE THE REQUIRED POWER FOR ALL MECHANICAL OR

PLUMBING EQUIPMENT SPECIFIED IN THE CONTRACT

DOCUMENTS, EVEN IF NOT SHOWN ON THE POWER PLANS.

4 THE CONTRACTOR SHALL FIELD VERIFY THE POWER

REQUIREMENTS OF ALL MECHANICAL AND PLUMBING

EQUIPMENT, WITH THE EQUIPMENT SUPPLIERS, PRIOR TO

PREPARING SUBMITTALS OR ORDERING ANY SWITCHGEAR OR

EQUIPMENT. SUPPLIED PLUMBING AND/OR MECHANICAL

EQUIPMENT MAY VARY FROM EQUIPMENT SPECIFIED IN THE

PLANS.

5 FOR EACH THERMOSTAT, TEMPERATURE SENSOR OR WALL

MOUNTED HVAC CONTROL DEVICE PROVIDE A JUNCTION BOX,

WITH A SINGLE GANG MUD RING, AT 48” ABOVE THE FINISH

FLOOR WITH A ¾” CONDUIT (WITH A PULL STRING) TO ABOVE

THE CEILING FOR THE HVAC CONTROLS. HVAC CONTROLS

WIRING AND DEVICES INSTALLED BY MECHANICAL CONTROLS

CONTRACTOR.

SCALE: NTSE101

ELECTRICAL RISER DIAGRAM3