Installation
48
Refrigerant Refill
9
Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using.
1. Purge air(for new installation only).
3. Connect the tank to refill with
refrigerant
4. Set the unit to cool operation mode.
7. Stop operation of the air conditioner.
9. Close the cap of each valve.
2. Turn the 3-way valve clockwise to
close, connect the pressure gauge
(low pressure side) to the service
valve, and open the 3-way valve
again.
5. Check the pressure indicated by the
pressure gauge(low pressure side).
❇
Standard pressure is should be
4.5~5.5kg/cm
2
in a regular, high
operation mode.
6
.
Open the refrigerant tank and fill with
refrigerant until the rated pressure is
reached.
❇
It is recommended not to pour the
refrigerant in too quickly, but
gradually while operating a pressure
valve.
8
.
Close the 3-way valve, disconnect
the pressure gauge, and open the
3-way valve again.
Suspension hook
High
pressure
gauge
Hand
wheel
Finger tight
fittings
Connected to
high pressure
side
Charging
line
For mounting
other and of
hose when
not in use
Compound
gauge
00150A(2)-37~53 2/5/01 11:44 AM Page 48
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