Servicing And Maintenance - Acson A4LC 10 B Manual

7. SERVICING AND MAINTENANCE

Disconnect from Main Supply before Servicing the air conditioner
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
Air Filters
(Indoor unit)
Indoor Unit
Condensate Drain
Pan & Pipe
Indoor Fan
Indoor/Outdoor Coil
Electrical
Compressor
Compressor
Lubrication
Fan Motors
Lubrication
Caution
Maintenance Procedure
1. Clean with a vacuum cleaner, or by
tapping lightly on any hard surface 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.
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.
2. Note: Never use petrol, thinner, benzene
or any other volatile chemicals, which
may cause plastic surface to deform.
1. Check and clean.
2. Check for unusual noise.
1. Check and remove dirt which are
clogged between fins.
2. Check and remove obstacles which
hinder air flow
indoor/outdoor unit.
1. Check voltage, current and wiring.
2. Check faulty contacts caused by loose
connections, foreign matters, etc.
1. No maintenance needed if refrigerant
circuit remains sealed. However, check
for refrigerant leak at joints & fittings.
1. Oil is factory charged. Not necessary to
add oil if circuit remains sealed.
1. All motors pre-lubricated and sealed at
factory.
16
Recommended Schedule
Every 2 weeks.
More frequently if required.
Every 2 weeks.
More frequently if required.
Every 3 months.
As necessary.
Every month.
Every month.
in and out of
Every 2 months.
Every 2 months.
Every 6 months.
No maintenance required.
No maintenance required.