Mechanical_Sample_Drawings.pdf

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T

Office

Conf

008B

008A

Corr

Sto

007A

005B

005A

Recep

Corr

10"Ø

12x10

9"Ø

8"Ø

14"Ø 14"Ø

6"Ø

10x10

12"Ø

12"Ø

8"Ø8"Ø

1"CHWS&R

14x12

1-1/4"CHWS&R

24x5

1-1/2"CHWS&R

SCALE:

Mechanical Renovation Plan - Basement 1/8" = 1'-0"

10"ØM

MECH RM

EDH

EDH

2"CHWS&R

OA

INTAKE

2"CHWS&R

1. COORDINATE CLOSELY WITH EXISTING CONDTIONS. DO NOT OBSTRUCT

MAINTENANCE ACCESS.

1. CORE DRILL AND SLEEVE WALL. PROVIDE 2" CHWS&R DN EXTERIOR WALL TO

BASEMENT. SECURE PIPE TO WALL. PAINT TO MATCH.

2. PROVIDE TEE IN EXISTING CHWS&R PIPING. PROVIDE ISOLATION VALVES

NEAR CONNECTION POINT. ROUTE OVERHEAD (MIN 7' CLEAR) TO PUMP.

3. PROVIDE THERMOMETERS ON CHWS&R FOR BASEMENT.

Mechanical Renovation Plan - 2nd Floor 1/4" = 1'-0"

1. RELOCATE AHU-10 AS INDICATED. MOUNT ON WALL ABOVE STORAGE

CABINET. EXTEND REFRIGERANT PIPING THROUGH CEILING CAVITY TO NEW

LOCATION. PROVIDE CONDENSATE PUMP (LITTLE GIANT OR EQUAL). ROUTE

CONDENSATE DISCHARGE TUBE INTO CEILING CAVITY. TRANSITION TO

COPPER AND ROUTE TO OUTDOOR DISCHARGE LOCATION. TERMINATE 12"

ABOVE GRADE.

2. RELOCATE AND ROTATE CU-10 AND CONCRETE PAD AS INDICATED. EXTEND

REFRIGERANT PIPING, ELECTRICAL AND CONTROL WIRING AS REQUIRED.

3. PROVIDE OAU-B.1 UNIT PER DETAIL. PROVIDE 9'X14' CONCRETE PAD PER

DETAIL(SLOPE AWAY FROM BUILDING) WITH 4" HIGH HOUSEKEEPING PAD (6"

LARGER THAN UNIT ON ALL 4 SIDES, CROWN FOR DRAINAGE).

4. ROUTE DOUBLE-WALL DUCT UP AND INTO CEILING CAVITY. SECURE

EXTERIOR DUCT TO WALL AND PAINT TO MATCH.

5. ROUTE DUCT THROUGH CEILING CAVITY AS REQUIRED. WHERE STRUCTURAL

INTERFERENCES OCCUR, PROVIDE ACOUSTICAL TILE SOFFIT (WALL TO WALL)

TO ENCLOSE DUCT.

6. PROVIDE FCU PER DETAIL. COORDINATE LOCATIONS OF CHW SPECIALTIES

TO MAXIMIZE MAINTENANCE ACCESS. DO NOT IMPEDE FILTER ACCESS.

7. EXISTING SUPPORT FRAME MAY BE REUSED. MODIFY AS REQUIRED TO

ACCOMMODATE NEW FCU. CONNECT FCU TO EXISTING DUCTWORK AS

REQUIRED WITH SMOOTH TRANSITIONS.

8. PROVIDE INTERNALLY INSULATED SHEET METAL PLENUM/STAND TO

SUPPORT FCU. PROVIDE 3" DEEP PLENUM FOR WALL GRILLE AND

TRANSITION TO PLENUM/STAND. PROVIDE NEW RA GRILLE. ROUTE BYPASS

DUCT AROUND SA DUCT AND DROP TO TOP OF PLENUM BEHIND FCU.

9. PROVIDE INTERNALLY INSULATED SHEET METAL PLENUM/STAND TO

SUPPORT FCU. RECONNECT EXISTING RA DUCTWORK.

10. PROVIDE UNISTRUT FRAMEWORK AND MOUNT DISCONNECT IN FRONT OF RA

DUCTWORK.

11. ROUTE CHW PIPING THROUGH CEILING CAVITY AS REQUIRED BY FIELD

CONDITIONS.

12. CORE DRILL AND SLEEVE WALL. PROVIDE 2" CHWS&R UP EXTERIOR WALL TO

SECOND FLOOR MECHANICAL ROOM. SECURE PIPE TO WALL. PAINT TO

MATCH.

13. PROVIDE P-TRAP AND ROUTE 1" PVC CONDENSATE PIPE TO DRYWELL.

PROVIDE DRYWELL PER DETAIL.

1. REPLACE ALL ACOUSTICAL CEILING TILES IN BASEMENT WITH ARMSTRONG

FINE FISSURED (OR PREAPPROVED EQUAL) ACOUSTICAL TILES.

2. COORDINATE TEMPERATURE SENSOR LOCATIONS WITH FINAL DIFFUSER

LOCATIONS. TEMPERATURE SENSORS SHALL NOT BE MOUNTED IN THE

THROW PATTERN OF DIFFUSERS.

3. COORDINATE THE ROUTING OF ALL DUCTWORK AND PIPING WITH EXISTING

STRUCTURE, HVAC SYSTEMS NOT DEMOLISHED, PLUMBING SYSTEMS, AND

OTHER EXISTING WORK. OFFSET AND TRANSITION AS REQUIRED TO

OVERCOME INTERFERENCES. INDICATE INTERFERENCES AND MEANS TO

OVERCOME IN THE DUCTWORK SHOP DRAWINGS.

4. REMOVE CEILINGS, OR PORTIONS THEREOF, AS REQUIRED FOR WORK.

REPLACE CEILINGS REMOVED TO MATCH EXISTING.

5. REINSTALL EXISTING DUCT DETECTORS.

6. CONSTRUCTION SHALL BE PHASED TO CONVERT ONE UNIT (AREA) AT A TIME.

PROVIDE TEMPORARY PORTABLE AIR CONDITIONING FOR EACH AREA

DURING CONSTRUCTION.

7. CONTROLS CONTRACTOR SHALL PROVIDE 24V POWER TO VVT TERMINAL

UNITS.

M

MECH RM

LOWER LOBBY

LOWER LOBBY

OUTDOOR

CHILLER YARD

EXPANSION TANK

40X2426X24 22X18

3" CHWS&R UP

TO 2ND FLOOR

AIR SEPARATOR

CHEMICAL SHOT

FEEDER

4" CHWR

7' AFF

4" CHWS

4" CHWS&R

BELOW GRADE

3" CHWS&R

BELOW GRADE

4"

4"4"

3" CHWS

FLOW LIMIT VALVE

1.

1. REPLACE PUMP AND ISOLATION BASE. RECONNECT TO EXISTING PIPING.

MODIFY PIPING AS REQUIRED. PROVIDE NEW PRESSURE GAUGE AND

MANIFOLD ASSEMBLY. REUSE OTHER PIPING SPECIALITES. RECONNECT

EXISTING CONTROLS. MATCH EXISTING PIPING INSULATION AND PROVIDE

NEW NEW INSULATED BOX FOR IMPELLER.

2. REPLACE FLOW LIMIT VALVE CARTRIDGE WITH CARTRIDGE RATED FOR 220

GPM.

1. FLUSH NEW PIPING PER SPECS. CHEMICALLY TREAT CHILLED WATER SYSTEM

AND PROVIDE CHEMICAL REPORT TO OWNER.

Mechanical Renovation Plan - 1st Floor 1/4" = 1'-0"

Number

R e v is io n s

Sheet Title

O w ne r

Key Plan N.T.S.

AREAS OF WORK

M3.01