Servicing And Maintenance - Acson ACM 30D Technical Manual

10. SERVICING AND MAINTENANCE

Warning: Disconnect from main supply before servicing
!
The unit is designed to give 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
Air filter 1. Remove the ionizer filter before cleaning the filter.
(Indoor Unit) 2. Remove the dust adhering on the filter by using a
vacuum cleaner or wash using water less than 40°C
with a neutral cleaning detergent.
3. Rinse and dry it before fitting back the ionizer filter and
set it back to unit.
4. Note : Never use petrol thinner, benzene or any
other chemicals.
Indoor unit 1. Clean away dirt or dust on grille or panel by wiping with
soft cloth soaked in lukewarm (or cool) water or
neutral detergent solution.
2. Note : Never user petrol, thinner, benzene or other
volatile chemicals, which may cause plastic surface
to deform.
Condense Drain 1. Check the cleanliness and clean it if necessary.
Pan & Pipe 2. Check the condensate water flow.
Indoor Fan Check if there is any abnormal noise.
Indoor/ Outdoor 1. Check and remove the dirt between the fins.
Coil 2. Check and remove any obstacles which hinder air
Power Supply 1. Check the running current and voltage for indoor and
outdoor unit.
2. Check the electrical wiring and tighten the wire onto
the terminal block if necessary.
Compressor No maintenance needed if refrigerant circuit remains
sealed. However, check for refrigerant leak at joint and
fitting.
Compressor Oil is factory charged. Not necessary to add oil if circuit
Oil remains sealed.
Fan Motor All motors are pre-lubricated and sealed at factory.
Oil
PRE START UP MAINTENANCE
(AFTER EXTENDED SHUTDOWN)
- Inspect thoroughly and clean indoor and outdoor units.
- Clean or replace air filters.
- Clean condensates drain line.
- Clean clogged indoor and outdoor coils.
- Check fan imbalance before operation.
- Tighten all wiring connections and panels.
- Check for refrigerant leakage.
the air conditioner.
flow through the indoor or outdoor.
123
Recommended Schedule
At least once a month.
At least once a month.
Every 3 months.
If necessary.
Every month.
Every 2 months.
Every year.
Every 6 months.
No maintenance required.
No maintenance required.