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USACE / NAVFAC / AFCESA
UFGS-15601N (August 2003)
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Preparing Activity: NAVFAC
Superseding
UFGS-15601N (May 2001)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated 23 June 2005
Latest change indicated by CHG tags
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SECTION 15601N
CENTRAL REFRIGERATION EQUIPMENT FOR AIR CONDITIONING
08/03
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NOTE: This guide specification covers the
requirements for central refrigeration equipment for
built-up air-conditioning systems.
Comments and suggestions on this guide specification
are welcome and should be directed to the technical
proponent of the specification. A listing of
technical proponents, including their organization
designation and telephone number, is on the Internet.
Recommended changes to a UFGS should be submitted as
a Criteria Change Request (CCR).
Use of electronic communication is encouraged.
Brackets are used in the text to indicate designer
choices or locations where text must be supplied by
the designer.
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NOTE: The following information shall be shown on
the projects drawings:
1. Indicate size and locations of cooling tower
supports.
2. Locations of water treatment tanks and control
panels.
3. Indicate size and routing of refrigerant safety
relief discharge piping. Consult ASHRAE 15 "Safety
Code for Mechanical Refrigeration."
4. Indicate a cooling tower basin heating system
for cooling towers that will be required to operate
when outside temperatures are below freezing and the
heat generated through the refrigeration process
(with head pressures maintained) will be
SECTION 15601N
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