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CS/CD/CT Models (7.5 to 37 Tons)
(R 3/96) 5
2.4 ALTERNATE WATER SOURCE (CS/CD MODELS ONLY)
2.4.1 AWS3000 Module
The AWS3000 module shall provide a cooling capacity of ______ BTU/HR when cooling GPM of
coolant water to ______ °F. A chilled water source of ______ GPM at ______ °F entering water
temperature shall be required at a pressure drop of ______ feet of water. The module shall contain a
circulating pump having a rating of ______ GPM at ______ feet of water total head and a fully
proportional 3-way mixing valve to maintain a constant leaving water temperature. The shell and tube
heat exchanger and piping shall be factory insulated. The system shall utilize a separate electrical panel
and be integrated with the matching compressorized module.
2.5 OPTIONAL EQUIPMENT / ALL SYSTEMS
2.5.1 Liqui-Tect Sensors (Max. 2 Per Unit)
Provide ______ (quantity) solid-state water sensors under the raised floor. The field installed sensor shall
activate a red “water under floor” indicator and the audible alarm.
2.5.2 Liqui-Tector Panel
Provide a Liqui-Tector panel to be centrally located in the computer room. It shall be capable of
monitoring up to 20 remote Liqui-Tect sensors and other system related functions.
2.5.3 Locking Disconnect Switch
The non-automatic molded case circuit breaker shall be mounted in the high voltage section of each
electric panel. The switch shall be accessible from the outside of the unit with the accent panel closed
and prevent access to the high voltage electrical components until switched to the OFF position.
2.5.4 Dual Power Supply
The CSU3000 shall be provided with dual power supplies to enable the two modules to be separately
powered. (Not available on CT Models.)
2.5.5 Floorstand
The floorstand shall be constructed of a heliarc welded tubular steel frame. It shall have adjustable legs
with vibration isolating pads. The floorstand shall be ______ inches high.
2.5.6 Header Kit
The CSU3000 shall be provided with a field installed ______ (RR) (ES) header kit for connection of
______ (RR) (ES) hoses.
2.5.7 Quick-Connect Hose Kits
Provide with the CSU3000 system a complete hose kit capable of connecting the system to the CDU on
the computer mainframe. The hose kit shall consist of ______ flexible hoses, each ______ feet in length,
insulated with Armaflex type FR insulation or equal. The hose kit shall contain barbed fittings for
connections at the supply and return headers of the chiller and factory-made connections on the other end
with the proper male and female fittings to connect directly to the Coolant Distribution Unit.