60
EN
Leak test of the refrigerant
Depending on the installation method, the following methods may be used to check for
suspect leak, on areas such as the four connections of the outdoor unit and the cores of
the cut-off valves and t-valves:
1
Bubble method:
Apply of spray a uniform layer of soap water over the suspected
leak spot and observe carefully for bubble.
2
lnstrument method:
Checking for leak by pointing the probe of the leak detector
according to the instruction to the suspect points of leak.
Note:
Make sure that the ventilation is good before checking.
COMMISSIONING AND OPERATION
Testoperation
Preparation
• Verify that all piping and connection cables are well connected.
•
Confirm that the values at the gas side the liquid-side are fully open.
• Connect the power cord to an independent power socket.
• Install batteries in remote control.
Note:
Make sure that the ventilation is good before testing.
Method:
1. Turn on the power and push the ON/OFF switch button of the remote controller to
start the air conditioner.
2. Select COOL, HEAT (not available on cool-only models), SWING and other
operation modes with the remote controller and see if the operation is ok.
