Split type air conditioner / User Manual
53 / 196 EN
12.3 Gas leak checks
There are two different methods to check for gas
leaks.
Soap and water method
Using a soft brush, apply soapy water or liquid
detergent to all pipe connection points on the
indoor unit and outdoor unit. The presence of
bubbles indicates a leak.
Leak detector method
If using leak detector, refer to the device’s
operation manual for proper usage instructions.
After performing gas leak checks
After confirming that the all pipe connection points
Do not leak, replace the valve cover on the outside
unit.
A
B
C
D
Check-point of indoor unit
A: Low pressure stop valve
B: High pressure stop valve
C& D: Indoor unit flare nuts
Check-point of outdoor unit
12
Electrical and gas leak checks