Attch 23 M602.pdf
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- Attached to
- DLA Building 54 Navy Artifact Restoration Federal contract opportunity
- Solicitation number
- W9123622B2041
About this file
This document package includes mechanical drawings and specifications for HVAC systems and related components required for renovation work at Building 54 of the Navy Artifact Room located in Richmond, Virginia. Key requirements include providing computer room air conditioners, air handling units, chillers, terminal units, fans, and other ancillary equipment. Sizing, performance criteria, and technical requirements are delineated for each equipment type on the relevant schedules. Submissions are due by January 31, 2022 in response to solicitation number W91236-22-B-2041 issued by the Department of the Army Corps of Engineers Norfolk District for restoration work at the specified location.
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Lic. No. 35155
10/15/21
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3. SYSTEM SET UP FOR N+1 CONFIGURATION.
2. PROVIDE WITH 2-WAY, MODULATING HOT AND CHILLED WATER CONTROL VALVES.
UNIT MOUNTED DISCONNECT SWITCH.
1. PROVIDE WITH INFRARED HUMIDIFIER, HOT WATER REHEAT COIL, MICROPROCESSOR CONTROL WITH GRAPHIC DISPLAY, SMOKE DETECTOR, CONDENSATE PUMP, FRONT RETURN GRILLE, AND
NOTES:
CRAC-3 SOUTH TOWER LEVEL 1 3510 1.00 2 48.6 45.0 72.0 60.0 11.0 7.3 57 4 200 2.5 10.8 13.8 15.0 460 3 SEE NOTES
CRAC-2 SOUTH TOWER LEVEL 1 3510 1.00 2 48.6 45.0 72.0 60.0 11.0 7.3 57 4 200 2.5 10.8 13.8 15.0 460 3 SEE NOTES
CRAC-1 SOUTH TOWER LEVEL 1 3510 1.00 2 48.6 45.0 72.0 60.0 11.0 7.3 57 4 200 2.5 10.8 13.8 15.0 460 3 SEE NOTES
TAG SERVICES SUPPLY (IN. WG.) H.P. M.B.H. M.B.H. (°F) (°F) G.P.M. (FT.) M.B.H G.P.M. (°F) (FT.) (LBS./HR) M.C.A. M.O.C.P. VOLTS PHASE REMARKS
MAX. C.F.M. E.S.P. MOTOR TOTAL SENSIBLE E.D.B E.W.B. W.P.D. CAPACITY E.W.T W.P.D. CAPACITY
FAN DATA COOLING PERFORMANCE DATA HEATING PERFORMANCE DATA HUMIDIFIER ELECTRICAL DATA
COMPUTER ROOM AIR CONDITIONER SCHEDULE - CHILLED WATER
ADDITIONAL WIRING, BREAKERS, ETC. REQUIRED FOR A FULLY FUNCTIONAL UNIT.
8. PROVIDE SINGLE POINT POWER 460V/3-PH CONNECTION WHICH POWERS EACH FAN MODULE AS WELL AS THEC CONTROLS SECTION . IF AN ALTERNATE MANUFATCURER IS SELECTED THAT REQUIRES ADITIONAL POWER CONNECTIONS, THIS CONTRACTOR IS RESPONSIBLE FOR ALL
7. PROVIDE WITH MOTORIZED, OPPOSED BLADE TYPE O.A. INTAKE AND RELIEF AIR DAMPERS.
FINAL FILTER AND FAN MAINTENANCE WITH CONTINUOUS HINGE AND COMPRESSION LATCHES.
6. PROVIDE UNITS COMPLETE WITH DUCT FLANGES, STAINLESS STEEL DRAIN PAN, 2" THROWAWAY PRE-FILTERS(MERV 8) AND CARTRIDGE TYPE MERV 13 FINAL FILTER, INSULATED STEEL HOUSING,ACCESS DOORS FOR
5. PROVIDE NEMA PREMIUM EFFICIENCY INVERTER DUTY RATED MOTOR AND VARIABLE FREQUENCY DRIVE.
4. THE OUTSIDE AIR AND RELIEF AIR DAMPERS SHALL BE ULTRA LOW LEAKAGE TYPE. MAXIMUM LEAKAGE RATE SHALL BE 3CFM/SQUARE FOOT WITH A DIFFERENTIAL PRESSURE OF ONE INCH OF WATER GAGE ACROSS THE DAMPER.
3. REFER TO SHEET M-503 FOR AIR HANDLING UNIT SECTIONS.
2. PROVIDE WITH INVERTER DUTY RATED MOTOR(S) AND VARIABLE FREQUENCY DRIVE(S).
1. LEAVING AIR TEMPERATURE IS TO BE PROVIDED AT THE UNIT DISCHARGE, TOTAL & SENSIBLE CAPACITIES ARE "NET" VALUES TO BE PROVIDED DOWNSTREAM OF THE SUPPLY AIR FAN.
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AHU-1 VAV 2065 560 2065 1.50 3.77 3 460 3 169.3 92.0 95.0 78.0 53.0 52.5 45 55 33.7 0.87 7.14 90.0 17.0 57.2 200 9.0 180 0.07 0.69 SEE NOTES
TAG TYPE (MAX./MIN.) C.F.M. C.F.M. (IN. WG.) (IN. WG.) H.P. VOLTS PHASE M.B.H. M.B.H. (ºF) (ºF) (ºF) (ºF) (ºF) (ºF) G.P.M. (IN. WG.) (FT. WG.) M.B.H. (ºF) (ºF) (ºF) G.P.M. (ºF) (IN. WG.) (FT. WG.) REMARKS
C.F.M. O.A. O.A. E.S.P. T.S.P. CAPACITY CAPACITY E.D.B. E.W.B. L.D.B. L.W.B. E.W.T. L.W.T. A.P.D. W.P.D. CAPACITY E.D.B. L.D.B. E.W.T. L.W.T. A.P.D. W.P.D.
S.A. MIN MAX ELECTRICAL DATA TOTAL SENSIBLE MAX. MAX. TOTAL MAX. MAX.
SUPPLY FAN DATA CHILLED WATER COOLING COIL DATA HOT WATER HEATING COIL DATA
AIR HANDLING UNIT SCHEDULE
3. PROVIDE WITH SINGLE POINT POWER CONNECTION.
2. PROVIDE WITH 143 GALLON BUFFER TANK, 4.8 GALLON EXPANSION TANK, AND INTEGRAL PUMPS.
1. PROVIDE WITH CONTROL VOLTAGE TRANSFORMER AND SEPARATE 120 VOLT CIRCUIT FOR EVAPORATOR HEAT TAPE.
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ACC-1 26 66.7 12.0 55 45 2 3.2 SCROLL 2.00 21.2 60.0 80.0 460 3 2 5 66.7 75 5000 SEE NOTES
TAG (TONS) G.P.M. P.D. (FT.) E.W.T. (°F) L.W.T. (°F) QUANTITY F.L.A. TYPE QUANTITY F.L.A. M.C.A. M.O.C.P. VOLTS PHASE QUANTITY HP G.P.M. HEAD (FT.) LBS. REMARKS
CAPACITY EVAPORATOR CONDENSER FAN COMPRESSOR ELECTRICAL DATA PUMP DATA OPERATING WEIGHT
AIR COOLED CHILLER SCHEDULE
3. MAXIMUM PRESSURE DROP SHALL INCLUDE VOLUME DAMPER WHERE DAMPER IS PROVIDED.
2. PROVIDE 4-WAY PATTERN CEILING DIFFUSERS, U.O.N. ON PLANS OR SCHEDULE.
(INCLUDING HEAD OF SCREWS), MAXIMUM NC=25 AT HIGHEST CFM AND PROVIDE SQUARE TO ROUND TRANSITION AS REQUIRED.
1. PROVIDE ALUMINUM DIFFUSERS AND REGISTERS WITH OPPOSED BLADE VOLUME DAMPERS, BAKED STANDARD WHITE ENAMEL FINISH
THE FOLLOWING NOTES ARE TYPICAL UNLESS OTHERWISE NOTED:
Z GRILLE RETURN/EXHAUST 605-1900 22x22 0.02 2'x2' LAY IN, 35° DEFLECTION, 3/4" SPACING
Y GRILLE RETURN/EXHAUST 125-600 12x12 0.02 2'x2' LAY IN, 35° DEFLECTION, 3/4" SPACING
W GRILLE RETURN/EXHAUST 0-120 6x6 0.02 2'x2' LAY IN, 35° DEFLECTION, 3/4" SPACING
D DIFFUSER SUPPLY 395-540 12"Ø 0.1 2'x2' LAY IN, SQUARE LOUVERED FACE, ADJUSTABLE DISCHARGE
C DIFFUSER SUPPLY 240-390 10"Ø 0.1 2'x2' LAY IN, SQUARE LOUVERED FACE, ADJUSTABLE DISCHARGE
B DIFFUSER SUPPLY 125-235 8"Ø 0.1 2'x2' LAY IN, SQUARE LOUVERED FACE, ADJUSTABLE DISCHARGE
A DIFFUSER SUPPLY 50-120 6"Ø 0.1 2'x2' LAY IN, SQUARE LOUVERED FACE, ADJUSTABLE DISCHARGE
TAG TYPE SERVICE RANGE SIZE P.D. REMARKS
C.F.M. NECK MAX.
GRILLE, REGISTER & DIFFUSER SCHEDULE
REMOVABLE DOME AND BIRDSCREEN. MOUNT ON EXISITNG ROOF CURB, PROVIDE ROOF CURB ADAPTER AS REQUIRED.
2. PROVIDE ROOF TOP CENTRIFUGAL FANS WITH CHATTERPROOF BACKDRAFT DAMPER, INTEGRAL ELECTRICAL DISCONNECT, ALUMINUM CONSTRUCTION,
1. PROVIDE DIRECT DRIVE FANS WITH ELECTRONIC SPEED CONTROLLER.
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EF-1 ROOF CENTRIFUGAL DOWNBLAST 490 0.50 8 DIRECT 1/8 120 1 SEE NOTES
TAG LOCATION FAN TYPE C.F.M. (IN. WG.) SONES DRIVE H.P. VOLTS PHASE REMARKS
E.S.P. MAX ELECTRICAL DATA
FAN SCHEDULE
4. PROVIDE WITH INTEGRAL TOGGLE DISCONNECT SWITCH.
3. ELECTRICAL CHARACTERISTICS - 120V/1-PH. PROVIDE UNIT MOUNTED CONTROL VOLTAGE TRANSFORMER 120V TO 24V.
2. SELECT UNITS FOR MAXIMUM NOISE CRITERIA OF 35.
1. HEATING COIL SELECTION BASED ON 55ºF E.A.T. AT 100% OF MAX. AIRFLOW.
NOTES:
VAV1-2 12" 450 1500 0.75 48.8 2.35 2.9 0.28 SEE NOTES
VAV1-1 8" 170 565 0.75 18.4 0.74 1.3 0.18 SEE NOTES
TAG SIZE (IN.) MIN. MAX. (IN. WG.) M.B.H. G.P.M. (FT. WG.) (IN. WG.) REMARKS
INLET S.P. W.P.D. A.P.D.
VOL. REG. C.F.M. MAX INLET HEATING COIL
SHUT OFF V.A.V. TERMINAL UNIT SCHEDULE (HOT WATER)
1. PROVIDE CENTRIFUGAL TYPE AIR SEPARATOR (NO STRAINER) WITH HIGH CAPACITY AIR VENT.
NOTES:
CHILLED WATER AS-1 66.7 0.5 3" SEE NOTES
SYSTEM TAG G.P.M. P.D. FT. SIZE REMARKS
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