Specifications

89
Servicing And Maintenance
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 Filters 1 . Clean with a vacuum cleaner, or by tapping lightly
and then washing in lukewarm water (below 40°C)
with 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 a soft cloth soaked in lukewarm (or
cold) water or neutral detergent solution.
Note: Never use petrol, thinner, benzene or other
volatile chemicals, which may cause plastic
surface to deform.
Every 2 weeks
More frequently if required.
Condensate Drain
Pan and Pipe
1. Check and clean. Every 3 months.
Indoor Fan 1. Check for unusual noise. As necessary.
Indoor/Outdoor Coil 1. Check and remove dirt which are clogged
between fins.
2. Check and remove obstacles which hinder air flow
in and out of 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
1. No maintenance needed if refrigerant circuit
remains sealed. However, check for refrigerant
leak at joints and fittings.
Every 6 months.
Compressor
Lubrication
1. Oil is factory charged. Not necessary to add oil if
circuit remains sealed.
No maintenance required.
Fan Motors
Lubrication
1. All motors pre-lubricated and sealed at factory.
No maintenance required.
CAUTION:
After installing or servicing the unit,
please ensure that the front panel is
secured by the 1 hook underneath the
front panel.