Amended Solicitation N6893623Q0080.docx

DOCX document 30 KB Posted Feb 23, 2023

Attached to: COMPUTER AIR HANDLING UNIT Federal contract opportunity
Solicitation number: N6893623Q0080
Issued by: Department of the Navy Naval Air Systems Command Naval Air Warfare Center

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specs to compete updated.docx	DOCX document	Feb 23, 2023
Specifications.docx	DOCX document	Jan 30, 2023
Commercial Solicitation N6893623Q0080.docx	DOCX document	Jan 30, 2023

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N6893623Q0080

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION A - SOLICITATION/CONTRACT FORM

The required response date/time has changed from 13-Feb-2023 12:00 PM to 06-Mar-2023 09:00 AM.

SECTION C - DESCRIPTIONS AND SPECIFICATIONS

The following have been modified:

SOW

Cooling System Requirements

1. COMPUTER AIR HANDLING UNIT, Qty 4 Specifications

Orientation		Downflow
Total Airflow CFM	11400
External S.P. (IN.W.G)	0.2”

COIL

Sensible Capacity (MBH)		274
Min Coil Area (FT2)		25
Min Rows			5
Total Chilled Water Flow (GPM)	64

ELECTRICAL

Voltage (V/O/HZ)	460/3/60
MCA (A)		59.9
MOCP (A)		80
Weight (approximate)	1500

Notes

1.BUILDING CHILLED WATER SUPPLY TEMPERATURE SET AT 45°F.

2. FILTERS SHALL HAVE A MINIMUM 30-35% DUST SPOT EFFICIENCY (MERV 8 OR BETTER).

3. N+1 CONFIGURATION. N=3. CRAH-3 WILL SERVE AS PRIMARY BACKUP/REDUNDANCY.

Other

DESIGN AIR CONDITIONS: 75°F DB/61°F WB.

NEW CRAH UNITS WILL HAVE THE FOLLOWING FEATURES:

A. EC PLUG FANS

B. 2-WAY CHILLED WATER CONTROL VALVE

C. HUMIDIFIER

D. ELECTRIC REHEAT

E. UNIT MOUNTED DISCONNECT

F. SMOKE DETECTOR

G. CONDENSATE PUMP

1. Floor stand for Cooling System, Qty 4

1. Warranty Inspection, Qty 4

1. 1 year warranty including parts and labor. Qty 4

Added information to SOW :

There are no mechanical plans that show grilles or air distribution that relate strictly to the CRAH units.

The CRAH units are downflow only and blow into the existing raised floor plenum. There is no ductwork used for air distribution.

install location: POINT MUGU, CA 9304

(End of Summary of Changes) image1.wmf

File details come from the government source that posted it. Updated Feb 23, 2023.