44
SERVICE & MAINTENANCE
Warning
Before maintenance service, please shut off the power supply and stop indoor and outdoor units
Indoor Unit Maintenance
Part
Maintenance Checking step
Times/month
(Recommend)
Air filter
1. Open the grille
2. Take out the air filter
3. Use brush to clean the air filter with below 40°C water
4. After drying, the filter shall be loaded back in.
Note: Do not use detergents such as gasoline, dehydrating, benzene substances or
other chemicals.
1
Front Panel
1. Get rid of the dust and dirt by using cloth and detergent , clean the panel.
Note: Do not use detergents such as gasoline, dehydrating, benzene substances or
other chemicals. Otherwise it will cause the plastic surface deformation.
1
Drain Pan and
hose
1. Check the drain pan and hose are clean or not, if it is dirty, clean it ;
2. Check there is no barrier for the condensing water flow out;
3. Pay attention to dustproof anti-blocking when the pump is connected, and it
needs cleaning on time to keep smooth flow.
3
Evaporator
1. Clean the dirt of fins;
2. Clean any barrier for indoor air flow.
1
Electrical Part
1. Check the running ampere and voltage is normal or not;
2. Check the electrical connection is fixed or loose.
12
Indoor Unit Maintenance
Part
Maintenance Checking step
Times/month
(Recommend)
Outdoor fan
Check the noise level
1
Outdoor
condenser
1. Clean the dirt of fins
2. Remove any barrier which inhibit the air flow
1
Compressor
Check whether compressor running with noise and vibrations
1
Electrical Part
1. Check the whether running ampere and voltage is normal
2. Check the electrical connection is fixed or loose
3. Check the controller in normal working conditions
1
Note:
1. Do not sprinkle water or use combustible sprays, to avoid fault, leakage of power and fire;
2. Do not expose or broil the filter under the sun when cleaning, otherwise it will lead to deformation.
