1. Confirm that both 2-way and 3-way valves are set to open
positions.
•
Remove the valve stem caps and confirm that the valve
stems are in the open position.
•
Be sure using a hexagonal wrench to operate the valve
stems.
2. Operate the unit for 10-15 minutes.
3. Stop operation and wait for 3 minutes, then connect the
charge set to the service port of the 3-way valves.
•
Connect the charge hose with the push pin to the
service port.
4. Air purging of the charge hose
•
Open the low-pressure valve or the charge set slightly to
purge air from the charge hose.
5. Set the 2-way valve to the close position.
6. Operate the air conditioner at the cooling cycle and stop it
when the gauge indicates 2 kg/cm
2
G (0.1Mpa).
•
If the unit cannot be operate at the cooling mode
operation
(weather
is
rather
cool),
press
the
#D:<R D,R:POFDV
switch on the indoor unit, so
that the unit can be operated.
7. Immediately set 3-way valve to the closed position.
•
Do this quick so that the gauge ends up indicating 1 to
3 kg/cm
2
G. (0.1 to 0.3 Mpa).
8. Disconnect the charge set, and mount the 2-way and 3-way
valve stem´s nuts and service port cap.
•
Use torque wrench to tighten the service port cap to a
torque 1.8kg.m (18N.m).
•
Be sure to check for gas leakage.
GZ+Z! ,$70(%; .)I%
]#)- :1H(%*'3>>3'()%^
,-)&1.$-1
53
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Summary of Contents for CS-PA7CKE
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