Airwell GC 24 DCI, Руководство по обслуживанию

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OPTIONAL ACCESSORIES
13-24 Revision 0 Service Manual - KXL DCI
20 No cooling or
heating takes
place, indoor and
outdoor fans
working. - Overload safety device
on compressor is cut out
(low voltage or high
temperature)
- Compressor run
capacitor faulty.
- Compressor windings are
shorted. - Check for proper voltage,
switch off power and try
again after one hour.
- Replace compressor
capacitor.
- Replace compressor.
21 No air supply at
indoor unit,
compressor
operates. -Indoor fan motor is
blocked or turns slowly.
-indoor fan run capacitor
faulty.
- motor windings are
shorted. - Check voltage,repair wiring
if necessary.
-Check fan wheel if it is tight
enough on motor
shaft,tighten if necessary.
-Replace indoor fan motor.
22 Partial, limited air
supply at indoor
indoor unit. Lack of refrigerant (will
accompanied by whisteling
noise) cause ice formation
on indoor unit coil in
cooling mode. -Charge the unit after
localizing leak.
23 Water accumulates
and overflow from
indoor unit section.
Drain tube or spout of
drain pan clogged. -Disasemble plastic drain
tube from spout of indoor unit
drain pan.
24 Water dripping from
outdoor unit base.
(in heating mode) Water drain outlet is
clogged. -Open outdoor unit cover
clean out water outlet ,clean
the base inside througly.
25 Freeze-up of
outdoor coil in
heating mode, poor
heating effect in
room, indoor fan
operates.
-Faulty outdoor thermistor.
-Faulty control cable.
- Outdoor temperature is
too low (below -2°C)
-Outdoor unit air outlet is
blocked.
-Replace thermistor.
- Repair control cable.
- Shut unit off, outdoor temp.
is below design conditions
and cannot function properly.
-Remove obstructions.