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Pump down Procedure
Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area .
1 . Remove the cap from the low pressure side .
2 . Turn the low pressure side valve clockwise to close and connect a pressure
gauge (low pressure side) to the service valve, and open the valve again .
3 . Set the unit to the cooling Test mode by pushing K2 button (Check if the
compressor is operating .)
4 . Turn the high pressure side valve clockwise to close .
5 . When the pressure gauge indicates “0” turn the low pressure side valve
clockwise to close .
6 . Stop operation of the air conditioner by pushing K3 button .
7 . Close the each cap of valve .
B(liquid)
A(gas)
Relocation of the air conditioner
•
Refer to this procedure when the unit is relocated .
•
Carry out the pump down procedure (refer to the details of ‘pump down’) .
•
Remove the power cord .
•
Disconnect the assembly cable from the indoor and outdoor units .
•
Remove the flare nut connecting the indoor unit and the pipe .
•
At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign
material entering .
•
Disconnect the pipe connected to the outdoor unit . At this time, cover the valve of the outdoor unit and the
other pipe using a cap or vinyl plug to avoid foreign material entering .
•
Make sure you do not bend the connection pipes in the middle and store together with the cables .
•
Move the indoor and outdoor units to a new location .
•
Remove the mounting plate for the indoor unit and move it to a new location .
NOTE
CAC GD-EU_IM_32793A-23_EN.indd 34
2016-05-25 오후 7:08:47