Figure 5.8 Connecting Water Inlet and Outlet Pipes from Bottom Panel
Item
Description
Item
Description
1
Rear door
3
Chilled water outlet connector (for bottom connection)
2
Chilled water inlet connector (for bottom connection)
4
Cover plate on the chilled water inlet and outlet hole
5.
Install insulation on the provided pipes to prevent loss of cooling capacity.
6. Reinstall the humidifier (only for CRC30).
7.
Reinstall the filter.
5.3 Connecting Condensate Drainage Pipes
The water from the humidifier and the condensate water from the coil accumulate in the drain pan. The water in the drain
pan is drained through the top or bottom of the unit.
NOTE: The connections must be sealed to prevent water leakage.
5.3.1 Top Connection
A pipe has been pre-installed between the pump and the drainage copper pipe. Connect the top end of the drainage
copper pipe (the pump drainage connection on the top plate) to your drainage system. For the location of the pump
drainage connection, see
on page 33 and
The specification of the pump drainage connector on the top plate is as follows:
Model
Threaded Connector
External Diameter mm (in.)
CRC30/CRC60
Rc 1/2"
12.7 (1/2)
Table 5.2 Pump Drainage Connector Specification
5.3.2 Bottom Connection
To connect condensate drainage pipes from the bottom:
1.
Open the rear door and remove filters. For details on removing filters, see
2.
To connect pump drain through the base plate, unscrew the soft pipe from the pump's drainage tube.
5 Piping Connections
36
Vertiv™ Liebert® CRV CRC30 and CRC60 Chilled Water Cooling System User Manual
