The cooling distribution unit specifications are described in the following table.
Table 21. Eaton-Williams cooling distribution unit specifications
Performance
Properties
Maximum cooling capacity
120 kW (409 450 Btu/hr) or 150 kW (511 815
Btu/hr)
Pump capacity (design flow)
240 L/min (63.4 GPM)
Maximum pump head pressure
355 kPa (51.5 psi) at design duty, excluding
cabinet losses
Coolant (liquid) type
Chilled water (with up to 30% glycol)
Primary liquid connections
1 1/2 in. flex tail for sweat connection, top
or bottom
Secondary liquid connections
3/4 in. quick connects, hydraulic ISO-B
Unit internal primary circuit liquid capacity
Approximately 10.0 liters (2.6 gallons)
▌1▐
Plate heat exchanger
▌2▐
Reservoir tank
▌3▐
Primary flow meter
▌4▐
Level switch
▌5▐
Pump isolation valves
▌6▐
Control panel
▌7▐
Control display (user interface)
▌8▐
Primary control valves (run and standby)
▌9▐
Pump transit bracket (remove after installation)
▌10▐
Secondary pumps (run and standby)
▌11▐
Lockable castor and adjustable plinth
Figure 27. Eaton-Williams cooling distribution unit features
Chapter 4. Physical installation site requirements
59
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