Figure 7.1 Observing Water Flow
Item
Description
Item
Description
1
Rear door
3
Transparent soft pipe
2
Air discharge valve
7.2 Start-up
7.2.1 First Start-up (or After Long Standstill)
To start up the unit:
1.
Open the rear door and remove filters. For details on removing filters, see
2.
If the supplied pipe is installed with variable frequency pump, close the manual shut-off valve on the bypass
pipe and check that the electric three-way valve is open. If the supplied pipe is installed with constant
frequency pump, open the manual shut-off valve on the bypass pipe and check that the electric three-way
valve is open.
NOTE: If the electric three-way valve is closed, press the button and rotate the handle in counter-clockwise direction
to the open position.
7 Start-up
48
Vertiv™ Liebert® CRV CRC30 and CRC60 Chilled Water Cooling System User Manual
