B615_Final_Design_Plans_Aug_12_2019_Sheet_-127_-130__of_191.pdf

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1. REFER TO M-001 FOR LEGEND, ABBREVIATIONS, AND GENERAL NOTES.

2. REFER TO DIVISION 23 FOR TECHNICAL SPECIFICATIONS.

3. REFER TO ELECTRICAL DRAWINGS FOR POWER ROUTING/CONNECTION TO

MECHANICAL EQUIPMENT.

4. PROVIDE 120V THERMOSTATICALLY CONTROLLED HEAT TRACE ON ALL

EXTERIOR PIPING BENEATH INSULATION. INSTALL PER MANUFACTURER

RECOMMENDATIONS.

5. DUCTWORK ROUTED IN ATTIC TO AVOID CONFLICTS WITH STRUCTURAL

MEMBERS, ELECTRICAL EQUIPMENT, LIGHTS, AND OTHER UTILITIES.

6. REFER TO M102 & M103 FOR CONDENSATE DRAIN AND PIPING LAYOUT.

7. INSTALL THERMOSTAT AT 48" AFF.

8. USE EXISTING AIR INTAKE HOOD AND EXHAUST VENT ON ROOF. REFER TO

D1/A-520 FOR DETAILS ON CONNECTION OF DUCT AND HOOD/VENT.

NOTES BY SYMBOL " " CONT.

16. EXISTING AIR INTAKE HOOD ON ROOF. CONNECT SUPPLY DUCT FROM THE HOOD TO DOAS-3 SUPPLY INLET.

17. EXISTING VENT CAP ABOVE ROOF. CONNECT EXHAUST DUCT FROM DOAS-3 TO THE VENT CAP.

18. EXISTING AIR INTAKE HOOD ON ROOF. CONNECT SUPPLY DUCT FROM HOOD TO DOAS-2 SUPPLY INLET.

19. EXISTING VENT CAP ABOVE ROOF. CONNECT EXHAUST DUCT FROM DOAS-2 TO THE VENT CAP.

20. CEILING MOUNTED DUAL TECHNOLOGY OCCUPANCY SENSOR, CONNECT TO VAV BOX. REFER TO M-511 FOR

MORE INFORMATION ON CONTROLS.

21. WALL MOUNTED DUAL TECHNOLOGY OCCUPANCY SENSOR, CONNECT TO VAV BOX. REFER TO M-511 FOR

MORE INFORMATION ON CONTROLS. MOUNT SENSOR AT 48" AFF.

22. DUCT PENETRATION THROUGH STC-55 RATED WALL. APPLY STC-55 RATED DOUBLE-WALL DUCT SILENCER

TO DUCT MIN. 6FT FROM BOTH SIDES OF THE WALL. RE: M-505.

23. OUTSIDE AIR SUPPLY/RETURN DUCT; ROUTE DOWN AND CONNECT TO DOAS-1 INSTALLED IN ROOM 108.

24. DUCTWORK DROP DOWN FROM ATTIC AND CONNECT TO SUPPLY/RETURN DUCT ABOVE CEILING.

25. DUCTWORK IN ATTICE. ROUTE DUCTWORK TO AVOID CONFLICTS WITH TRUSSES.

26. DUCTED FAN COIL UNIT INSTALLED IN ATTICE.

27. UNIT HEATER COMBUSTION AIR INLET, CONNECT TO SUPPLY AIR DUCT AND EXTEND TO MAIN SUPPLY DUCT

BRANCH AS SHOWN. ROUTE DUCTWORK IN ATTIC AND AVOID CONFLICTS WITH ELECTRICAL EQUIPMENT, LIGHTS, TRUSSES, AND OTHER UTILITIES.

28. UNIT HEATER VENT OUTLET, CONNECT TO EXHAUST DUCT AND EXTEND TO MAIN EXHAUST DUCT BRANCH

AS SHOWN. ROUTE DUCTWORK IN ATTIC AND AVOID CONFLICTS WITH ELECTRICAL EQUIPMENT, LIGHTS, TRUSSES, AND OTHER UTILITIES.

29. EXHAUST DUCT EXTENDED FROM BOILER VENT OUTLET. REFER TO MH-101 FOR MORE INFORMATION ON

DUCT ROUTING.

30. EXISTING VENT CAP ON ROOF, CONNECT TO EXHAUST AIR DUCT.

31. EXISTING AIR INTAKE HOOD ON ROOF, CONNECT SUPPLY AIR DUCT FROM THE HOOD TO DOAS-1 SUPPLY

INLET.

32. EXISTING VENT CAP ABOVE ROOF. CONNECT EXHAUST DUCT FROM DOAS-1 TO THE VENT CAP.

33. EXISTING VENT CAP ABOVE ROOF, CONNECT EXHAUST DUCT FROM BOILER AND UNIT HEATER TO THE VENT

CAP.

34. HATCH ATTIC ACCESS DOOR. REFER TO ARCHITECTURAL DRAWINGS FOR DETAILS.

GENERAL NOTES:

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NOTES BY SYMBOL " "

1. OUTSIDE AIR SUPPLY OUTLET; ROUTE SUPPLY DUCT DOWN TO FIRST FLOOR

STORAGE ROOM 128; RE: MH-101 FOR CONTINUATION.

2. OUTSIDE AIR RETURN DUCT INLET; ROUTE DOWN TO FIRST FLOOR STORAGE

ROOM 128. RE: MH-101 FOR CONTINUATION.

3. EXHAUST DUCT CONNECT TO EF - 1; ROUTE UP THROUGH ROOF; TERMINATE

WITH VENT CAP ABOVE ROOF USING EXISTING ROOF PENETRATION.

4. EXHAUST DUCT CONNECT TO INLINE EF - 3; ROUTE UP THROUGH ROOF;

TERMINATE WITH VENT CAP AT ABOVE ROOF.

5. 24"x12" DOOR LOUVER FOR PRESSURE BALANCE; REFER TO SPECIFICATION

SECTION 08 90 00 LOUVERS AND VENTS FOR DETAILS.

6. INDOOR AIR HANDLING UNIT; MOUNT BOTTOM AT 10 FT AFF. PROVIDE

FULL-SIZE CONDENSATE DRAIN FROM INDOOR UNIT, EXTEND THROUGH

WALL DROP DOWN AND TERMINATE AT APPROVED TERMINATION POINT.

RE: 4/M-503 FOR DETAIL. RE: M-601 FOR EQUIPMENT SCHEDULE. RE: M-101

FOR LOCATION OF OUTDOOR UNIT.

7. DOAS EXHAUST OUTLET, CONNECT TO EXHAUST DUCT; ROUTE DUCT UP TO

SECOND FLOOR ATTIC AND THROUGH ROOF, TERMINATE WITH EXISTING

VENT CAP ABOVE ROOF.

8. DOAS OUTSIDE AIR INLET, CONNECT TO SUPPLY DUCT; ROUTE DUCT FROM

EXISTING AIR INTAKE HOOD ON ROOF THROUGH ATTIC AND DOWN TO THE

UNIT.

9. OUTSIDE AIR SUPPLY DUCT, CONNECT FROM FIRST FLOOR MAIN BRANCH.

10. CONTROL PANEL; RE: ELECTRICAL.

11. PROVIDE EMERGENCY SHUTDOWN SWITCH WITH NON-LOCKING CLEAR

PLASTIC COVER TO SHUT DOWN ALL EQUIPMENT CONNECTED TO BAS;

INSTALL AT 48" AFF.

12. GAS FIRED UNIT HEATER, MOUNT BOTTOM AT 10 FT AFF.

13. INSTALL DOAS UNIT ON FACTORY-FURNISHED FLOOR STAND.

14. DUCTLESS CASSETTE FCU.

15. DUCTED FAN COIL UNIT.

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O 3/4"ø

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GENERAL NOTES:

1. REFER TO M-001 FOR LEGEND,

ABBREVIATIONS, AND GENERAL NOTES.

2. REFER TO DIVISION 23 FOR TECHNICAL

SPECIFICATIONS.

3. REFER TO HVAC PIPING RISER DIAGRAM SHEET

M-105 FOR MORE INFORMATION.

4. MAINTAIN 1/8" VERTICAL DROP PER

HORIZONTAL FOOT FOR CONDENSATE DRAIN

PIPING.

5. SECURE ALL CHILLED WATER, HOT WATER,

AND CONDENSATE DRAIN PIPING ON FLOOR

WITH LOW PROFILE PIPE SUPPORTS. PROVIDE

NON-SLIP PEDESTRIAN WALKWAY COVERS ON

FLOOR PIPING LOCATED IN FRONT OF HVAC

EQUIPMENT AND WHERE SUSCEPTIBLE TO

DAMAGE FROM STEPPING.

6. REFER TO SHEET M-505 FOR INFORMATION ON

PIPING SCHEMATICS, AIR SEPARATOR,

CHEMICAL INJECTORS, AND OTHER HYDRONIC

SPECIALTIES.

NOTES BY SYMBOL " "

1. HEATING HOT WATER SUPPLY AND RETURN

RISE TO SECOND FLOOR.

2. CHILLED WATER SUPPLY AND RETURN RISE TO

SECOND FLOOR. USE EXISTING PIPE

PENETRATION.

3. ROUTE CONDENSATE DOWN IN WALL TO

LAVATORY TAIL FITTING.

4. CONDENSATE FROM SECOND FLOOR.

5. ROUTE CONDENSATE TO JANITOR SINK.

TERMINATE AT 6" ABOVE SINK WITH AIR GAP.

6. HUMIDIFIER/DEHUMIDIFIER CONDENSATE

DRAIN. ROUTE UP AND CONNECT TO THE

MAIN CONDENSATE DRAIN LINE. RE: PP-103

FOR POTABLE WATER LINE ROUTING FOR

HUMIDIFIER.

1/8" = 1'-0"1

HVAC - EQUIPMENT/PIPING PLAN - FIRST FLOOR

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0' 8' 16'

GRAPHIC SCALE 1/8" = 1'-0"

4'

NORTH

NOTES BY SYMBOL " " CONT.

7. PROVIDE MINI SPLIT SYSTEM. INSTALL OUTDOOR CONDENSER UNIT ON NEW

CONCRETE PAD. RISE UP WALL AND EXTEND REFRIGERANT LINSET FROM

OUTDOOR CONDENSER UNIT TO INDOOR AHU. RE: M-601 FOR EQUIPMENT

SCHEDULE. PROVIDE FULL-SIZE CONDENSATE DRAIN FOR INDOOR UNIT, RISE UP

AND CONNECT TO MAIN CONDENSATE DRAIN LINE.

8. PROVIDE MINI SPLIT SYSTEM. INSTALL OUTDOOR CONDENSER UNIT ON NEW

CONCRETE PAD. RISE UP WALL AND EXTEND REFRIGERANT LINSET FROM

OUTDOOR CONDENSER UNIT TO INDOOR AHU. RE: M-601 FOR EQUIPMENT

SCHEDULE. PROVIDE FULL-SIZE CONDENSATE DRAIN FOR INDOOR UNIT, AND

DRAIN TO OPEN SITE.

9. UNDERGROUND CHILLED WATER PIPING. USE EXISTING TRENCH LOCATION.

10. CHILLED WATER SUPPLY AND RETURN PIPING RISE UP FROM UNDERGROUND

AND PENETRATE WALL. USE EXISTING WALL PENETRATIONS. ROUTE PIPING ON

FLOOR WITH LOW PROFILE PIPE SUPPORTS.

11. ROUTE CHILLED WATER, HEATING HOT WATER, AND CONDENSATE DRAIN PIPING

UP TO FIRST FLOOR BELOW DECK.

12. CHILLED WATER SUPPLY AND RETURN PIPING DROP DOWN BELOW GRADE.

13. PROVIDE CHILLED WATER PUMPS AND MOUNT ON NEW CONCRETE PAD AND

DOWEL INTO EXISTING PAD. CONNECT TO EXISTING MAKE-UP WATER SUPPLY.

14. PROVIDE EXPANSION TANK ON NEW 4" CONCRETE PAD ON TOP OF NEW PAD.

DOWEL INTO PAD PER STRUCTURAL DETAILS.

15. PROVIDE CHILLED WATER PUMPS AND EXPANSION TANK WITH A FIELD

FABRICATED ENCLOSURE/COVER FOR PROTECTION.

16. PROVIDE CHILLER AND INSTALL ON EXISTING CONCRETE PAD. PROVIDE

VIBRATION ISOLATION FOR THE UNIT. RE: M-602

17. PROVIDE BOILER AND INSTALL ON EXISTING CONCRETE PAD. PROVIDE

VIBRATION ISOLATION FOR THE UNIT. RE: M-602.

18. ROUTE CONDENSATE DRAIN FROM BOILER AND CONNECT TO MAIN CONDENSATE

DRAIN LINE.

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CD 3/4"ø

CD 3/4"ø

CD 3/4"ø

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HWR 1 1/4"ø

CHWS 2"ø CD 3/4"ø CHWR 1 1/2"ø

CHWS 1 1/2"ø HWR 1 1/4"ø

HWS 1 1/4"ø

HWR 1 1/2"ø

HWS 1 1/2"ø

CD 3/4"ø

CHWR 3/4"ø

CHWS 3/4"ø

HWR 3/4"ø

HWS 3/4"ø CHWR 3/4"ø

CHWS 3/4"ø

HWR 1/2"ø

HWS 1/2"ø

CD 3/4"ø

CHWR 2 1/2"ø

HWR 2"ø

CHWS 2 1/2"ø

HWS 2"ø

CD 3/4"ø

FCU

2-1

CHWR 1"ø CHWS 1"ø

HWR 1"ø

HWS 1"ø CHWR 1 1/4"ø CHWS 1 1/4"ø

HWR 1"ø HWS 1"ø CD 3/4"øHWR 1/2"ø

HWS 1/2"ø

CHWR 1 1/2"ø

CHWS 1 1/2"ø

CD 3/4"ø

CHWR 1 1/2"ø

CHWS 1 1/2"ø

HWR 1 1/4"ø HWS 1 1/4"ø

CHWR 2"ø

HWR 2"ø

HWS 2"ø

HWS 3/4"ø

HWR 3/4"ø

CHWR 1 1/2"ø

HWS 1"ø HWR 1"ø

CHWR 1 1/4"ø

CHWS 1 1/4"ø

CHWS 1 1/2"ø

CHWR 3/4"ø CHWS 3/4"ø

HWR 1/2"ø HWS 1/2"ø

CD 3/4"ø

CD 3/4"ø HWS 1/2"ø HWR 1/2"øCHWS 3/4"ø

CHWR 3/4"ø

CD 3/4"ø

HWS 3/4"ø

HWR 3/4"ø

CHWS 3/4"ø CHWR 3/4"ø

FUC 2-14

US Army Corps of Engineers ®

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1/8" = 1'-0"1

HVAC - EQUIPMENT/PIPING PLAN - SECOND FLOOR

GENERAL NOTES:

1. REFER TO M-001 FOR LEGEND, ABBREVIATIONS, AND GENERAL

NOTES.

2. REFER TO DIVISION 23 FOR TECHNICAL SPECIFICATIONS.

3. REFER TO HVAC PIPING RISER DIAGRAM SHEET M-105 FOR MORE

INFORMATION.

4. MAINTAIN 1/8" VERTICAL DROP PER HORIZONTAL FOOT FOR

CONDENSATE DRAIN PIPING.

5. SECURE ALL CHILLED WATER, HOT WATER, AND CONDENSATE DRAIN

PIPING ON FLOOR WITH LOW PROFILE PIPE SUPPORTS. PROVIDE

NON-SLIP PEDESTRIAN WALKWAY COVERS ON FLOOR PIPING

LOCATED IN FRONT OF HVAC EQUIPMENT AND WHERE SUSCEPTIBLE

TO DAMAGE FROM STEPPING.

6. REFER TO SHEET M-505 FOR INFORMATION ON PIPING SCHEMATICS,

AIR SEPARATOR, CHEMICAL INJECTORS, AND OTHER HYDRONIC

SPECIALTIES.

NOTES BY SYMBOL " "

1. HOT WATER SUPPLY AND RETURN DROP DOWN TO FIRST FLOOR.

REFER TO M-103 FOR CONTINUATION.

2. CHILLED WATER SUPPLY AND RETURN DROP DOWN TO FIRST

FLOOR. REFER TO M-103 FOR CONTINUATION.

3. ROUTE CONDENSATE DOWN IN WALL TO LAVATORY TAIL FITTING.

4. ROUTE CONDENSATE DOWN TO FLOOR BELOW.

5. REFRIGERANT LINE DROP DOWN, CONNECT TO CONDENSER UNIT.

ROUTE CONDENSATE DRAIN FROM INDOOR UNIT AND DROP DOWN

TO FIRST FLOOR AND CONNECT TO MAIN CONDENSATE DRAIN LINE.

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131050

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0' 8' 16'

GRAPHIC SCALE 1/8" = 1'-0"

4'

W

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FCU

1-7

DH-1

FCU

1-8

EF-2

LOUVER

AHU-1-1

FCU

1-9

FCU

1-6

DOAS-1

B-1

FCU

1-4

FCU

1-3

FCC

1-2

FCC

1-1

AHU-2-1

CU-2

FCU

1-5

HWR 2"ø

HWS 2"ø

HWS 2"ø

HWR 2"øHWS 3/4"ø HWR 3/4"ø

CD 3/4"ø

HWS 1 1/4"ø

HWR 1 1/4"ø

CD 3/4"ø

CHWR 3/4"ø CHWS 3/4"ø HWR 1/2"ø

HWS 3/4"ø

CD 3/4"ø

HWS 1"ø HWR 1"ø

HWS 1/2"ø HWR 1/2"ø

CD 3/4"ø

CHWR 3/4"ø CHWS 3/4"ø

CD 3/4"ø

HWR 3/4"ø

CD 3/4"ø

CHWR 3/4"ø CHWS 3/4"ø

HWS 1/2"ø HWS 1/2"ø

CD 3/4"ø

HWS 1/2"ø

HWR 1/2"ø

CHWR 1/2"ø

CHWS 1/2"ø

CHWR 2"ø CHWS 2"ø

UH-2

UH-1

HWS 1/2"ø

CHWR 1"ø

HWR 1/2"ø HWS 1/2"ø

CHWS 1"ø

CHWS 3"ø CHWR 3"ø

CH-1

CI-2

HWP-1

HWP-2

ET-2

AS-2

BCP-2

BCP-1

HM-1

CHWS 2 1/2"ø

CHWR 2 1/2"ø

DOAS-3

DOAS-2

CI-1

AS-1

CHP-2

CHP-1

ET-1

US Army Corps of Engineers ®

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FIRST FLOOR RISER DIAGRAM

GENERAL NOTES:

1. REFER TO M-001 FOR LEGEND, ABBREVIATIONS, AND GENERAL NOTES.

2. REFER TO DIVISION 23 FOR TECHNICAL SPECIFICATIONS.

3. REFER TO HVAC PIPING RISER DIAGRAM SHEET M-105 FOR PIPE SIZES.

4. MAINTAIN 1/8" VERTICAL DROP PER HORIZONTAL FOOT FOR CONDENSATE DRAIN PIPING.

5. SECURE ALL CHILLED WATER, HOT WATER, AND CONDENSATE DRAIN PIPING ON FLOOR WITH LOW PROFILE PIPE

SUPPORTS. PROVIDE NON-SLIP PEDESTRIAN WALKWAY COVERS ON FLOOR PIPING LOCATED IN FRONT OF HVAC

EQUIPMENT AND WHERE SUSCEPTIBLE TO DAMAGE FROM STEPPING.

6. REFER TO SHEET M-505 FOR INFORMATION ON PIPING SCHEMATICS, AIR SEPARATOR, CHEMICAL INJECTORS, AND

OTHER HYDRONIC SPECIALTIES.

NOTES BY SYMBOL " "

1. HOT WATER SUPPLY AND RETURN RISE TO SECOND FLOOR.

2. CHILLED WATER SUPPLY AND RETURN RISE TO SECOND FLOOR.

3. ROUTE CONDENSATE DOWN IN WALL TO LAVATORY TAIL FITTING.

4. CONDENSATE FROM SECOND FLOOR ABOVE.

5. ROUTE CONDENSATE TO JANITOR SINK. TERMINATE AT 6" ABOVE SINK WITH AIR GAP.

6. ROUTE PIPING ON FIRST FLOOR BELOW DECK.

7. UNDERGROUND CHILLED WATER PIPING.

8. CHILLED WATER SUPPLY AND RETURN PIPING RISE UP FROM UNDERGROUND AND PENETRATE WALL

USING EXISTING WALL PENETRATIONS.

9. ROUTE CHILLED WATER PIPING ON FLOOR WITH LOW PROFILE PIPE SUPPORTS.

10. ROUTE CONDENSATE DRAIN FROM INDOOR AIR HANDLING UNIT TO MAIN CONDENSATE DRAIN LINE.

11. ROUTE CONDENSATE DRAIN FROM BOILER TO MAIN CONDENSATE DRAIN LINE.

12. ROUTE CONDENSATE DOWN IN WALL TO LAVATORY TAIL FITTING IN ROOM 104.

13. CONDENSATE DRAIN FROM INDOOR AIR HANDLING UNIT. DRAIN TO OPEN SITE.

14. REFER TO M-106 FOR CONTINUATION.

15. PIPES FROM AHU 1-2 IN ROOM 217. REFER TO M-106 FOR CONTINUATION.

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