RevisedDrawingW91QVN24R00430001.PDF

24-019

1 2

CZUMAK.JAMES.CHRISTOPHER.1531075907

Digitally signed by

CZUMAK.JAMES.CHRISTOPHER.1531075907

Date: 2024.01.24 07:54:01 +09'00'

2 2

1 38

2 38

3 38

4 38

5 38

6 38

7 38

8 38

A I B I

SCOPE OF WORK FOR B-424

HVAC WORK (REPAIR / MAINTENANCE)

1. REPLACE EXISTING FAN COIL UNIT SYSTEM WITH NEW VRF SYSTEM.

2. REPLACE EXISTING CEILING DIFFUSERS WITH NEW (TYP).

3. REMOVE EXISTING INDOOR AND OUTDOOR HEAT PUMP SYSTEM WITH ALL ASSOCIATED PIPING

AND ELECTRICAL WIRING.

4. CONNECT NEW VRF SYSTEM TO EXISTING DDC CONTROL SYSTEM (LON COMMUNICATION)

AND UPDATE DIRECT DIGITAL CONTROL SYSTEM AND GRAPHICS.

5. INSTALL CASING FOR REFRIGERANT AND DRAIN PIPING AND PAINT WITH CURRENT SAME EXTERIOR

COLOR.

6. REPAIR ALL DAMAGES OR BLOCK UP OPENINGS IN EXISTING AREA CAUSED BY THIS PROJECT

AND MATCH TO EXISTING ADJACENT AREA.

GENERAL NOTES

1. ANY PIPES THAT PENETRATE FIRE RATED WALL (EXISTING/ NEW) SHALL BE SEALED

PER THE O&MA SPECIFICATIONS AND THE O&MA STANDARD DETAIL DRAWINGS.

2. ANY CONNECT TO EXISTING SYSTEM SHALL BE DONE IN SUCH A MANNER AS NOT

DAMAGE THE EXISTING EQUIPMENT, DUCT WORK, PIPING ETC. DAMAGED DUE TO

THE WORK PERFORMED UNDER THIS CONTRACT SHALL BE REPAIRED OR

REPLACED BY THIS CONTRACTOR.

3. ALL MANUFACTURERS INSTRUCTION SHOP DRAWINGS SHALL BE SUBMITTED TO

THE CONTRACTING OFFICER FOR APPROVAL PRIOR TO COMMENCING ANY

INSTALLATION.

4. NO MECHANICAL WORK CAN BE STARTED WITHOUT AN APPROVED SHOP

DRAWINGS.

5. ALL WALUFLOOR/ROOF OPENINGS RESULTED FROM THE REMOVAL OF PIPING AND

DUCTWORK THAT IS NOT TO BE RE-USED SHALL BE PATCHED OR RESTORED TO

MATCH ADJACENT SURFACE OR AREAS.

6. ALL HVAC PIPING/DUCTWORK TO BE REMOVED SHALL INCLUDE ALL IT'S

ACCESSORIES SUCH AS ANCHORS, HANGERS/SUPPORT, ETC.

7. ALL SUPPLY, RETURN, AND EXHAUST AIR DUCTWORK SHALL BE CONSTRUCTED

ACCORDING TO SMACNA'S HVAC DUCT CONSTRUCTION STANDARDS METAL AND

FLEXIBLE, LATEST VISION, AS TO REINFORCING RECTANGULAR DUCT OVER ITS

ASPECT RATIO.

8. ALL MECHANICAL SYSTEMS SHALL BE TESTED, ADJUSTED, AND BALANCED BY THE

CONTRACTOR IN STRICT ACCORDANCE WITH APPICABLE SECTIONS OF DIVISION 15

- MECHANICAL, O&MA STANDARD TECHNICAL SPECIFICATIONS, KOREA.

9. THE CONTRACTOR SHALL SUBMIT DESIGN DRAWINGS INCLUDING SIZING FOR

REFRIGERANT PIPING AS SHOP DRAWING SUBMITTALS.

10. CONTRACTOR SHALL VERIFY THE EXISTING CONTROL SYSTEM AND SOLAR HEATING

SYSTEM AND COORDINATE WITH JCI PRIOR TO COSTRUCTION WORK COMMENCE

TO SATISFY THE OPERATION OF THOSE SYSTEM IN ORIGINAL INTENTED SQUENCE

BEFORE REMOVAL WORKING.

11. THE CONTRACTOR SHALL INSTALL VRF SYSTEM & VENTILATOR IN ACCORDANCE WITH

MANUFACTURER'S GUIDANCE.

12. THE CONTRACTOR SHALL SUBMIT COMMISSIONING & TAB (TESTING, ADJUSTING, &

BALANCING) REPORTS TO THE ENGINEER THROUGH C.O.R.

I I

C

ITEM NO

A

NOTE:

ITEM NO

I D I E

SCOPE OF WORK FOR B-1078

HVAC WORK (REPAIR / MAINTENANCE)

1. REPLACE EXISTING FAN COIL UNIT SYSTEM WITH NEW VRF SYSTEM.

2. REPLACE EXISTING CEILING DIFFUSERS WITH NEW (TYP).

3. REMOVE EXISTING INDOOR AND OUTDOOR HEAT PUMP SYSTEM WITH ALL ASSOCIATED PIPING

AND ELECTRICAL WIRING.

4. INSTALL CASING FOR REFRIGERANT AND DRAIN PIPING AND PAINT WITH CURRENT SAME EXTERIOR

COLOR.

5. REPAIR ALL DAMAGES OR BLOCK UP OPENINGS IN EXISTING AREA CAUSED BY THIS PROJECT

AND MATCH TO EXISTING ADJACENT AREA.

I F I G I H

SCOPE OF WORK FOR B-2072

HVAC WORK (REPAIR / MAINTENANCE)

1. REPLACE EXISTING FAN COIL UNIT SYSTEM WITH NEW VRF SYSTEM.

2. REMOVE EXISTING INDOOR AND OUTDOOR HEAT PUMP SYSTEM WITH ALL ASSOCIATED PIPING

AND ELECTRICAL WIRING.

3. REMOVE EXISTING CHILLER AND CHILLED WATER PUMP SYSTEM WITH ALL ASSOCIATED PIPING.

4. REMAIN EXISTING CHILLER PAD.

5. PROVIDE CASING FOR REFRIGERANT AND DRAIN PIPING AND PAINT WITH CURRENT SAME EXTERIOR

COLOR.

6. PROVIDE ONE (1) EA DOAS AND LOW LEAKAGE DAMPER.

7. PROVIDE OUTDOOR AIR SUPPLY DUCT AND CEILING DIFFUSER SYSTEM.

8. REPLACE EXISTING VENTILATOR FOR TOILETS WITH NEW.

9. PROVIDE ONE (1) EMERGENCY SHUT OFF SWITCH.

10. REPAIR ALL DAMAGES OR BLOCK UP OPENINGS IN EXISTING AREA CAUSED BY THIS PROJECT

AND MATCH TO EXISTING ADJACENT AREA.

EQUIPMENTS SCHEDULE - I

Q'TY

1.

2.

3.

4.

Q'TY

SERVICE T Y P E

SUPPLY FAN

FLOW ESP

CFM Pa

DEDICATED OUTDOOR AIR SYSTEM (DOAS)

COOLING COIL

CAP. EAT (

F) LAT (°F)

BTUH DB/WB DB/WB

HEATING COIL

CAP. EAT (

F) LAT (

F)

BTUH DB/WB DB/WB

RE-HTG

CAP.

BTUH

REF. FILTER

REF. PIPE SIZE

(INCH)

POWER

1--�--�---+-�-�--�-�------, RL RG(H) RG(L) FLA MCA MOP V PH/HZ

REMARK

B-2072 VRF SPLIT COMPACT TYPE 670 250 70,000 82 / 75 55 / 53 40,000 42.8 /30.1 68 / 44.6 13,000 R410A 2"FLAT 1/2 3/4 1-1/8 5.8 7.3 1 5 230 1 /60 G)@@@

DISCHARGE AIR TEMP CONTROL WITH FACTORY MTD SENSOR.

INTEGRATED DE-HUMIDIFICATION CONTROL WITH HOT GAS RE-HEATING

UNIT INTEGRATED CONDENSATE DRAIN PUMP, DISCONNECTING SWITCH AND SUPPLY DUCT AIR TEMP & HUMIDITY SENSOR.

LG ARND093DCR4 OR APPROVED EQUAL.

VRF OUTDOOR UNIT

SERVICE T Y P E

GROSS OUTPUT

COMPRESSOR POWER (BTUH) REF.TYPE

COOLING HEATING TYPE RLA MCA MOCP

IDU - 1, 2, 4, 5, 8,

9, 1 0, AND 11

IDU -3, 6, 7, 12,

AND 13

IDU - 14, 16, 17, 19,

21, 24, AND 25

IDU - 15, 18, 20, 22,

AND 23

IDU -32-37

IDU - 26 -31 AND

38-40

DOAS-1

HEAT PUMP TYPE 96,000

HEAT PUMP TYPE 72,000

HEAT PUMP TYPE 119,700

HEAT PUMP TYPE 72,000

HEAT PUMP TYPE 72,000

HEAT PUMP TYPE 96,000

HEAT PUMP TYPE 72,000

108,000 R-410A

81,000 R-410A

135,000 R-410A

81,000 R-410A

81,000 R-410A

108,000 R-410A

81,000 R-410A

DC SCROLL 16.4 28.5 40

DC SCROLL 14.1 22.6 35

DC SCROLL 18.3 30.9 40

DC SCROLL 14.1 22.6 35

DC SCROLL 14.1 22.6 35

DC SCROLL 16.4 28.5 40

DC SCROLL 14.1 22.6 35

REMARK

V/PH/HZ

200 /3 /60 G)®@@

200 / 3 / 60 G)®@@

200 / 3 / 60 G)®@@

200 /3 /60 G)®@@

200 /3 /60 G)®@@

200 /3 /60 G)®@@

200 /3 /60 G)®@@

NOTE: 1. MFR'S STANDARD ADJUSTIBLE OUTDOOR UNIT MOUNT KIT W/NEOPRENE RUBBER PAD VIBRATION ISOLATOR.

I

2. INTERGRATED VRF SYSTEM CENTRAL CONTROL PANEL (AC SMART5 OR EQUAL) W/LON GATEWAY.

3. LOW AMBIENT KIT FOR LOW OA TEMP. OPERATION IN WINTER

4. LG ARUM072BTE5 OR APPROVED EQUAL (OPERATING RANGE FOR COOLING 5 - 122F (DB), HEATING -22 -61 F (WB)).

5. LG ARUM096BTE5 OR APPROVED EQUAL (OPERATING RANGE FOR COOLING 5 - 122F (DB), HEATING -22 -61 F (WB)).

6. LG ARUM121BTE5 OR APPROVED EQUAL (OPERATING RANGE FOR COOLING 5- 122F (DB), HEATING -22-61F (WB)).

I I I

SYMBOL ZONE DESCRIPTION

R E V IS I O NS

DEPARTMENT OF THE ARMY

DA TE BY CHK. A PVD.

US ARMY INSTALLATION MANAGEMENT COMMAND

HEADQUARTERS, UNITED STATES ARMY GARRISON HUMPHREYS

UNIT# 15228, APO AP 96271-5228

REVIEWED BY ;�:::���I

REV

BY

REPLACE HVAC SYSTEM WITH

O&M DIV SUBMITTED BY VRF UNIT FOR S-424, 1078, 2072

SECU RITY DIV. CM BR.

FIRE SERV. DIV. DESIGN BR.

SA FETY OFC. CHIEF, ENGR. DIV.

MASTER PLAN DIV. USING A GENCY

I

USAG HUMPHREYS

MECHANICAL

SCOPE OF WORK AND

EQUIPMENTS SCHEDULE-I

PROJECT NO.

�-300000273686

SCALE :

AS SHOWN

DRAWING NO.

SHEET OF

REF NO.

M-2

1459168822.LN

Polygon

1459168822.LN

Polygon

1289988820.LN

Typewritten Text 24-019

1289988820.LN

Typewritten Text 9 38

10 38

11 38

12 38

13 38

14 38

15 38

16 38

17 38

18 38

19 38

20 38

21 38

22 38

23 38

24 38

25 38

26 38

27 38

28 38

29 38

30 38

31 38

32 38

33 38

34 38

35 38

36 38

37 38

38 38