15. SERVICING AND MAINTENANCE
CAUTION:
After installing or servicing the unit,
please ensure that the front panel is
secured by the 1 hook underneath the
front panel.
The unit is designed to give a long life operation with minimum maintenance required. However, it should
be regularly checked and the following items should be given due attention.
Components Maintenance Procedure Recommended Schedule
Air filter
1. Clean with a vacuum cleaner, or by tapping lightly
and then washing in lukewarm water ( below 40°C)
with a neutral soap.
2. Rinse well to dry before re-installing.
3. Note: Never use petrol thinner, benzene or any other
chemicals.
Every 2 weeks.
More frequently if required.
Indoor unit 1. Clean away dirt or dust on grille or panel by wiping
with soft cloth soaked in lukewarm (or cold) water or
neutral detergent solution.
Note : Never user petrol, thinner, benzene or other
volatile chemicals, which may cause plastic surface
to deform.
Every 2 weeks.
More frequently if required
Condense Drain
Pan & Pipe
1. Check and clean.
Every 3 months.
Indoor Fan 1. Check for unusual noise.
If necessary.
Indoor/ Outdoor
Coil
1. Check and remove dirt which are clogged between
fins.
2. Check and remove any obstacles which hinder air
flow through the indoor / outdoor unit.
Every month.
Every month
Electrical 1. Check voltage, current and wiring.
2. Check faulty contacts caused by loose connections,
foreign matters, etc.
Every 2 months.
Every 2 months
Compressor No maintenance needed if refrigerant circuit remains
sealed. However, check for refrigerant leak at joint and
fitting.
Every 6 months.
Compressor
Lubrication
1. Oil is factory charged. Not necessary to add oil if
circuit remains sealed.
No maintenance required.
Fan Motor
Lubrication
1. All motors are pre-lubricated and sealed at factory. No maintenance required.
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