Operation and Maintenance
Emergency and Test Operation
Emergency operation:
Use this operation only when the remote controller is defective or lost.
When the emergency operation switch is pressed "Pi" sound is heard once, which means the start of this operation.
In this operation,the system automatically selects the operation modes, cooling or heating, according to the room temperature.
When machine is running in emergency, the set value and wind speed of temperature could not be altered; meanwhile, it can not operate for dehumidifying or under timing mode.
pi
Test operation
Test operation switch is the same as emergency switch.
Use this switch in the test operation when the room temperature is below 16 oC, do not use it in the normal operaion.
Continue to press the test operation swich for more than 5 seconds, after you hear the "Pi" sound twice, release your finger from the switch:the cooling operation starts with the air flow speed "Hi".
pi.....pi
Removal of the restriction of emergency or test operation.
Press the emergency operation switch once more, or manipulate through the remote controller ; the "Pi" sound, the emergency or test operation is stopped.
When the remote controller is manipulated, it gets the system back to the normal operation mode.
Disconnect power supply before clean the unit.
Don' t touch it with wet hand.
Don' t wash with hot water or solvent to clean the unit.
Air filter and outdoor cleaning
1.Open the inlet grill. 2.Detach the Air filters.
3.Use water or vacuum cleaner to clean it. If it is extremely dirty,wash it with neutral detergent or soap water. 4.Wash it with clean water and install it after complete dry.
5.Close the inlet grill. Caution:
Do not use hot water over 40oC, as this may cause damage to air filter.
Wipe air filter carefully.
Clean it with warm and wet cloth or with neutral detergent, then wipe it dry with clean and soft cloth.
If air conditioner is very dirty, clean it with cloth soaked in neutral detergent, then wipe off the detergent with clean water.
Don't use insecticide or other chemical detergents.
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