105
Liebert
®
CW
™
System Design Manual
Appendix C: Guide Specifications—
Chilled Water Environmental Control System
Liebert® CW™
GUIDE SPECIFICATIONS
Chilled Water Environmental Control System
1.0
General
1.1
SUMMARY
These specifications describe requirements for a Thermal Management system. The system shall be
designed to control temperature and humidity conditions in rooms containing electronic equipment, with
good insulation and vapor barrier. The manufacturer shall design and furnish all equipment to be fully
compatible with heat-dissipation requirements of the room.
1.2
DESIGN REQUIREMENTS
The Thermal Management system shall be a Liebert self-contained, factory-assembled unit. Standard 60
Hz units shall be CSA-certified to the harmonized U.S. and Canadian product safety standard, "CSA C22.2
No 236/UL 1995 for Heating and Cooling Equipment" and are marked with the CSA c-us logo.
The Liebert CW system performance shall be AHRI Certified™, the trusted mark of performance
assurance for heating, ventilation, air conditioning and commercial refrigeration equipment, using AHRI
Standard 1360.
1.3
SUBMITTALS
Submittals shall be provided with the proposal and shall include: Single-Line Diagrams; Dimensional,
Electrical, and Capacity Data; Piping and Electrical Connection Drawings.
1.4
SERVICEABILITY/ ACCESS
The cabinet shall be designed so that all components are easily accessible for service and maintenance
through the unit's side and front [CW026-084], front [CW089-181].
1.5
ACCEPTABLE ALTERNATIVES
Acceptable alternatives shall be permitted with engineer's prior approval only. Contractor to submit a
detailed summary form listing all variations to include size deviations, electrical load differences, functional
and component changes and savings to end user.
1.6
QUALITY ASSURANCE
The specified system shall be factory-tested before shipment. Testing shall include, but shall not be limited
to: Quality Control Checks, “Hi-Pot.” The system shall be designed and manufactured according to world-
class quality standards. The manufacturer shall be ISO 9001 certified.
Содержание CW089
Страница 2: ......
Страница 8: ...Liebert CW System Design Manual vi ...
Страница 10: ...Liebert CW System Design Manual vi Page intentionally left blank ...
Страница 18: ...Nomenclature and Components Liebert CW System Design Manual 8 Page intentionally left blank ...
Страница 62: ...Dimensions Liebert CW System Design Manual 52 Page intentionally left blank ...
Страница 76: ...Piping Liebert CW System Design Manual 66 Page intentionally left blank ...
Страница 90: ...Electrical Field Connections Liebert CW System Design Manual 80 Page intentionally left blank ...
Страница 114: ...Optional Liebert Air Economizer for Liebert CW Liebert CW System Design Manual 104 Page intentionally left blank ...