Test Operation 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.
※
Test Operation 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.
Check after installation and test operation
Check after installation
Test Operation
★
Electrical Safety Check
1. If the supply voltage is as required
.
2. If there is any faulty or miss connection in each of the power, signal and
grounding wires.
3. If the grounding wire of the air conditioner is securely grounded.
★
Installation Safety Check
1. If the installation is secure.
2. If the water drain is smooth.
3. If the wiring and piping are correctly installed.
4. Check that no foreign matter or tools are left inside the unit.
★
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.Instrument method: Checking for leak by pointing the probe of the leak detector
according to the instruction to the suspect points of leak.
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Specific caution
Connector
Cable1
Cable2
Terminal board
1.Open front panel of the indoor.
2.The connector(as Fig) can not touch the terminal
board, and is positioned as shown in Fig.
