Refrigerant Refill - Samsung ASH-0906ER Service Manual

3-2-2(h) Refrigerant Refill
● Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using
1. Purge air(for new installation only).
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.
3. Connect the tank to refill with Refrigerant
4. Set the unit to cool operation mode.
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 reqular, 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.
7. Stop operation of the air conditioner.
8. Close the 3-way valve, disconnect the
pressure gauge, and open the 3-way
valve again.
9. Close the cap of each valve.
Samsung Electronics
Operating Instructions and Installation
Compound
gauge
잠
김
핀
밸브와 연결되는 쪽
For mounting
other and of
hose when
not in use
2Way Valve
2-Way Valve
3Way Valve
3-Way Valve
←Suspension hook
High
pressure
gauge
Hand
잠
김 wheel
←Finger tight
fittings
Connected to
high pressure
side
Charging
line
3-11