Start-Up - LG RCWFH Series Instruction Manual

102

6-3. Start-up

• After the preparation is done for start-up, proceed as follows.
Preparation
for start-up
Power On
Check oil temp.
in the oil tank
Check the vane
Oil pump operation
Auxiliary
Operation
Control Panel
Display Check-up
Figure 83. Start-up procedure
1) Input power to the control panel and the starter panel,
and check the status.
2) Input power to the oil heater 1~2 hours prior to the
main operation and make sure that the temperature of
the oil inside the tank is 30~65°C.
3) After checking the vane opening as 0%, set the
vane's operation to "Auto". The vane is to maintain 0%
on any condition of "Auto", "Open", "Stop", "Closed"
when the chiller stops.
4) Set the oil pump condition of the control panel to
"Auto".
5) Activate the chilled water pump. When operating,
close the outlet valve, open the air ventilation valve
and then open the outlet valve to a small carefully to
avoid water hammering so that necessary amount of
flow passes through. If water keeps coming out after
the air discharged through the air outlet, close the air
valve.
6) Activate the cooling water pump. Caution required just
as step 5).
7) Check the control panel display if it is working prop-
erly. Check if the display is showing local operation
mode and chiller's possible operation condition.