Emerson Liebert CRV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 C R 0 2 0 R A 1 C 7 S D 1 8 1 1 E L 1 0 P A - Manual (Page 39)

Water Connections
31 Liebert ® CRV ™
7.4 Chilled Water Connections: Chilled Water Units
Figure 20 Chilled water connections
Refer to Figure 21 when performing these installation steps:
• Use copper tubing or steel pipe.
• Place the tubing on supporting saddles.
• Insulate both tubes
• Install shutoff ball valves on the inlet and outlet pipes to ease maintenance.
• Install optional thermostats and pressure gauges on the inlet and outlet pipes.
• Install a water drain tap at the lowest point in the circuit.
• Fill the circuit with water or glycol.
Figure 21 Chilled water circuit
Top Connections
Bottom Rear Connections
Tubing Support
Water Drain Tap
Ball
Valves
Thermostat
Pressure
Gauge
Insulation
Liebert CRV