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Confirm LIQ & SUCTION and
Oil equalizing Stop valve closed.
Is all refrigerant charged?
Is all refrigerant charged?
Turn off the power.
Charge through Service port of
LIQ. Stop valve.
Open LIQ & SUCTION Stop
valve.
Open LIQUID Stop valve.
Disconnect charge hose.
END of charge method.
STOP refrigerant charge model
Open Gas Stop valve.
(Liquid side stop valve : close
Oil equalizing valve : open
in case of multi outdoor
connection system.)
Start additional refrigerant
charge mode.
(Setting Mode 2 : Refer
operation procedure detail on
next page.)
Additional
charge
without
Compressor
operation
Additional
charge with
Compressor
operation
STEP 1
STEP 2
NO
YES
YES
(V2892)
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