Technical Exhibit C - As-Builts.pdf
PDF 10 MB Posted
- Attached to
- REPLACE HVAC UNITS Building 7050 Federal contract opportunity
- Solicitation number
- W91151-21-B-0003
About this file
This federal contract opportunity solicitation seeks to replace HVAC units and upgrade the chilled-water system at Building 7050 for the Department of the Army Materiel Command Mission and Installation Contracting Command Fort Hood. The purpose of the project is to replace nine existing air handlers with one air-cooled chiller and two pumps, and upgrade other system components including two water-cooled chillers, two cooling towers, and five pumps. The solicitation also requires replacing several existing piping accessories, balancing existing air devices, and modifying existing HVAC controls. Offerors are invited to submit bids in response to solicitation number W91151-21-B-0003 by the specified deadline to perform the work required for upgrading the chilled-water system and replacing HVAC units at the specified Army facility.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Abstrct to offers 6 May 21.pdf | ||
| Agenda Sign in Roster.pdf | ||
| Amendemnt 2 RFI Questions 21_B_0003_FTHD_26 APR21.pdf | ||
| W91151-21-B-0003 Amend 1 14 Apr 21.pdf | ||
| Final Solication W91151-21-B-0003 2 Apr 21.pdf | ||
| Draft Signed KO MOD U0001 Updated W91151-21-B-0003 New Soliciatiion 8 Apr 21.pdf | ||
| Attachment 1-Appendix A 04-Aug-2016.pdf | ||
| Technical Exhibit A - Specifications 1-11-16.pdf | ||
| Technical Exhibit B - Drawings.pdf | ||
| Draft Updated W91151-21-B-0003 Soliciatiion 2 Apr 21.pdf |
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MECHANICAL FLOORPLANN
SCALE: 1/4"=1’
MARK TYPE (GPM)
FLOW
(EER)
EFFIC.
MINIMUM
9.8 54°F 44°F 8937.1
(TONS)
AT 95°
CAPACITY
NOMINAL
AIR COOLED CHILLER SCHEDULE
CH-3
TEMP
WATER
ENTERING
TEMP
WATER
LEAVING
1. THE NEW AIR COOLED CHILLER IS TO SERVE AS THE PRIMARY CHILLER IN LOW LOAD CONDITIONS.
4. PROVIDE CHILLER WITH LONWORKS INTERFACE CARD AND SINGLE POINT POWER CONNECTION.
6. CHILLER TO BE CAPABLE OF OPERATING DOWN TO 10°F AMBIENT.
KEYED NOTES:
GENERAL NOTES:
DDC PANEL WILL BE PROVIDED BY OTHERS.
ENABLE/DISABLE THE CHILLER AND LON WIRING. FINAL TERMINATIONS IN THE
CHILLER AND EXISTING CONTROL PANEL. PROVIDE NEW CONTROL WIRING TO
1. CONTRACTOR TO INSTALL NEW CONTROL WIRING & CONDUIT BETWEEN
P.D. FT. H20
SYSTEM
TOTAL
(PUMP INFO)
ELECTRICAL
460V/3PH
M-101
PIPING.
3. PROVIDE HEAT TRACE AND INSULATION ON EXTERIOR CHILLED WATER
FLOW SWITCH WITH FACTORY INSTALLED POWER AND CONTROL WIRING.
3. PROVIDE CHILLER WITH INTEGRAL PUMP PACKAGE INCLUDING PUMP, TRIPLE-DUTY VALVE, SUCTION DIFFUSER, NEAR NEW CHILLER.
BREAKER IN EXISTING SWITCHGEAR AND PROVIDE NEW SERVICE DISCONNECT
2. PROVIDE NEW ELECTRICAL FROM EXISTING SWITCHGEAR. INSTALL NEW
MECHANICAL ROOM
POINT.
NEW CHILLER (CH-3) AS SHOWN. PROVIDE ISOLATION VALVES AT TIE-IN
CONNECT TO EXISTING CHILLED WATER PIPING AND ROUTE NEW 3" PIPING TO
2. NEW CHILLER TO UTILIZE REFRIGERANT THAT IS IN ACCORDANCE WITH EPA REGULATIONS.
M E
C H
A N
IC
A L F
L O
O R
P L
A N
CENTER BOTH WAYS.
4. CHILLER PAD TO BE 6" DEEP, 3,000 PSI CONCRETE, W/ #3 REBAR 16" ON
SUCTION, LIQUID AND HOT GAS LINES).
5. CHILLER TO UTILIZE 4 STAGES OF COOLING AND HOT GAS BYPASS (INCLUDING ISOLATION VALVES ON THE
7. PROVIDE CHILLER WITH LOUVERED CONDENSER HAIL GUARDS AND FACTORY MOUNTED ELECTRICAL DISCONNECT.
YORK CHILLER
PRESSURE GAUGE
THERMOMETER
10’.
BOTH 3" SUPPLY & RETURN TO BE SUPPORTED TO EXISTING I-BEAMS @ EVERY
GAUGES, (2) ISOLATION VALVES AND (2) FLEXIBLE CONNECTIONS.
CONNECTIONS TO CHILLER, PROVIDE (2) THERMOMETERS, (2) PRESSURE
INSTALL NEW AIR COOLED CHILLER (CH-3) ON NEW HOUSEKEEPING PAD. AT
(CH-1)
CHILLER #1
VFD-CT-2VFD-CT-1
C H
R
6" CHR
6" CHS
6" CHR
6" CHS
3" CHR
3" CHS
WATER PUMPS
CONDENSER
PUMPS
CHILLED WATER
TOWERS
COOLING
SWITCHGEAR
EXISTING
CONTROL PANEL
EXISTING DDC
NEW CHILLER (CH-3)
3" CHR & CHS
(CH-2)
CHILLER #2
3" CHR & CHS
C H
R
C H
S
C H
R
C H
S
3" CHR & CHS
NUMBER
REFERENCE
SHEET
ALL EXISTING CONDITIONS TO BE VERIFIED
BY CONTRACTORS PRIOR TO CONSTRUCTION
Project No.
D a te
M a rk
Bldg. No.
F T
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DPW
FORT HOOD TEXAS
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FINAL ASBUILT DRAWINGS
P re p a re d B y
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