Preference Sheet
7-4
Samsung Electronics
7-3 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, con
-
nect 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 should be 8.0~9.0kg/cm2 in
a regular and high operation mode.
6) Open the refrigerant tank and fill with refrig
-
erant 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 pres
-
sure gauge, and open the 3 way valve again.
9) Close the cap of each valve.
AJ034NCJ5CH,
AJ038NCJ5CH
AJ023NCJ3CH
AJ028NCJ4CH
AJ017NCJ2CH
AJ018NCJ3CH
AJ020BXJ2CH
AJ024BXJ3CH
AJ034NCJ5CH,
AJ038NCJ5CH
AJ023NCJ3CH
AJ028NCJ4CH
AJ017NCJ2CH
AJ018NCJ3CH
R-410
AJ020BXS3CH
AJ***BX*4CH
AJ***BX*5CH
