Air conditioner / User Manual
25 / 64 EN
12K*, 14K, 18K
Gas Side (Ø 12mm or
1/2 inch)
50~55N•m
24mm
0.6mm
18K*, 21, 22, 24, 25,
30K
Gas Side (Ø 16mm or
5/8 inch)
60~65N•m
27mm
0.6mm
* The unit of 12K* is bigger than the unit of 12K.The unit of 18K* is bigger than the unit of 18K.
4. Connecting of the cable
•
Indoor Unit
Connect the power cord to the indoor unit by connecting the wires to the terminals on the control
board individually in accordance with the outdoor unit connection.
Front panel
Terminal
(inside)
Cabinet
Chassis
Indoor unit
C
Note:
For some models, it is necessary to remove the cabinet to connect to the indoor
unit terminal.
•
Outdoor Unit
1. Remove the access door from the unit by loosening the screw. Connect the wires to the terminals on
the control board individually as follows.
2. Secure the power cord onto the control board with cable clamp.
3. Reinstall the access door to the original position with the screw.
4. Use a recognized circuit breaker for 24K model between the power source and the unit. A
disconnecting device to adequately disconnect all supply lines must be fitted.
Access door
Terminal (inside)
Outdoor unit
8
Installation instructions