Water; Water Connections-Supply Humidifier And Drain Water, All Models; Figure 19 Water Connection Points, Bottom Entry; Table 16 Water Connection Options - Emerson Liebert CRV User Manual

7.0 W C
ATER ONNECTIONS
Table 16 Water connection options
Liebert CRV Option
Condensate Pump
and Humidifier
Condensate Pump
and No Humidifier
No Condensate Pump
and No Humidifier
Table 17 Volume of CRV internal water circuits
Model
CR020RW 4.8 liters, 1.27 gallons
CR035RW 5.7 liters, 1.51 gallons
CR040RC 17.6 liters, 4.65 gallons
7.1 Water Connections—Supply Humidifier and Drain Water, All Models
Units with a condensate pump and humidifier are preset to be connected from the top. If floor
connections are used, the water lines can be intercepted at the following points:

Figure 19 Water connection points, bottom entry

• Condensate drain without pump:
• Use tubing rated to carry water up to 212°F (100°C) copper, PVC or flexible polythene tubing.
• Allow a 2% gradient toward the drain.
• Drain is trapped internally. Do not trap the drain external to the equipment.
• Fill the drain trap with water.
• Humidifier (optional): See Appendix A - Humidifier.
Top Connections
Available
Available
Not Available
Volume
Condensate
Pump Drain
Humidifier Water Supply
Bottom Connections
Available
Available
Available
29
Water Connections
® ™
Liebert CRV