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Caution for Operation and Trouble Shooting
Caution for Operation
Caution for Operation
1. Wait for three minutes before restarting the air conditioner.
2. A specified fuses should be employed in the power source circuit for fear the appliance be damaged.
3. Power supply
Power supply voltage should be at the range of
operate normally or the fuse be blown.
4. Temperature range
The air conditioner will not operate in following operation mode and ambient temperature:
COOLING
5. When the room relative humidity is over 80% and the doors or windows are open, dew will forms
around the indoor air outlet during a long time COOLING operation.
6. The air conditioner is safe when ambient static pressure is 0.8~1.05 standard atmosphere pressure.
Trouble Shooting
Trouble Shooting
Before asking for service, please check the appliance according to the following items.
The appliance can not be operate
Check if the power supply is connected correctly.
Check if the power supply is wrong or the voltage is too low or too high.
Check if the fuse is blown or the breaker trips.
Check if the appliance restarts less than three minutes after it was switched off, in this case the
overload protector of the compressor may trigger.
The appliance performs worse cooling capacity
Check if the air filter is clogged, this will cause frosting up the evaporator, first, clean the air filter,
and then allow airflow in until the frost melted.
Check if the appropriate temperature is set. Set the temperature according to the room temperature.
Check if sunlight is penetrating into the room directly through an open curtain.
Check if any window or door is open. Close all of the windows and doors to achieve the best
cooling effect.
10% rated voltage, otherwise the appliance will not
Outdoor temperature is over 43
Indoor temperature is below 18
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