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English
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Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1) Remove the valve cap from liquid stop valve and gas stop
valve.
2) Carry out forced cooling operation.
3) After five to ten minutes, close the liquid stop valve with a
hexagonal wrench.
4) After two to three minutes, close the gas stop valve and stop
forced cooling operation.
Forced cooling operation
1) Press the Forced Operation switch (SW1) to begin forced cooling. Press the Forced Operation switch (SW1) again to stop forced cooling.
Gas stop valve
Valve cap
Hexagonal wrench
Close
Liquid stop valve
Service port
–
N
LED-A
SW4
ON
AB
C
D
S102
SW1
S2
Forced
operation
switch
01_EN_3P232550-13C.fm Page 8 Thursday, September 16, 2010 11:52 AM
