Samsung MH020FPEA, Service Manual

Page: 193 / 208

Reference for Installation
Samsung Electronics 14-6
14-3-2 MH068FXEA4/MH080FXEA4/MH30
✳✳
2X
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 5/8" service valve clockwise to close,
connect the pressure gauge (low pressure side)
to the service valve, and open the 5/8" service
valve again.
5) Check the pressure indicated by the pressure
gauge(low pressure side).
* Standard pressure is should be 8.0~9.0kg/cm 2
in a regular, high operation mode.
* Refer to the 15-2 Pressure Graph.
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 5/8" service valve, disconnect the
pressure gauge, and open the 5/8" service 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
24296A(1)_2 11/11/05 5:07 PM Page 12-20