CHECK AND TEST RUN
Other instruction
1.Set of the air sending of the fan motor
Before leaving factory, the rotation speed of fan motor has already been set at standard choice. When the indoor unit uses free air sending and not needing to connect with duct, the fan speed of indoor unit is set at standard choice. When the indoor unit needs to connect with duct, please according to the following figure shown to change the connection of the connector installed on the side of electric box.
Standard pressure | Middle pressure | |||||||||||||||
(Before leaving factory) | ||||||||||||||||
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One side of the control box | One side of the control box | |||||||||||||||
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| Connector(White) |
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| Connector(White) |
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| (Red) |
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One side |
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| Fan |
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| One side of Fan motor | |||||||||||||
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Unit: Pa
The relative relation between fan speed and static pressure | Standard pressure |
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2. Cut and flaring method | 0 |
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Use pipe cutter to cut the pipe, the burrs must be removed. | Middle pressure | ||||
After inserting the flarer, perform flared nut. |
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A | Flarer | Flaring dimensions as follows: | |||
Connent pipe | Pipe diameter | Dimension A (mm) | |||
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| Liquid pipe | 9.52mm (3/8'') | ||
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| Gas pipe | 15.88mm (5/8'') | ||
Correct |
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| Incorr |
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Slant | Broken | Burrs | Uncompleted | Too long |
3.Configuration of power supply
Air conditioner must use special power supply system (above 20A), and qualified electrician makes wiring and fixing according to wiring regulations specified in national standard.
In socket, exactly distinguish earth wire with neutral wire and it is wrong to connect them together.
A leakage breaker must be installed.
Parameters of power supply:
Connection method is
4.Installation check and test run
Require customers to use air conditioner according to the operation manual.
The items checked during test run,please mark 
in
Is the wiring of indoor and outdoor unit secured firmly?
How about the thermal insulation of the pipe joint:
Is the electrical wiring between indoor and outdoor unit connected to the terminal block firmly?
Is the display on the control board (LCD) correct?
Cooling normal?
Does the indoor temperature regulator work normally?
Is the power supply voltage conformed to the electrical regulation?
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No gas leakage on the pipe joint ?
Is the drainage hose arranged correct?
Is the earthing wire connected firmly?
Any noise?
For the power supply
1shall be connected to the live wire.
2shall be connected to the neutral wire. 
Shall be connected to the earth wire.