50
Before claiming repair, check the machine as follows:
FAILURES
CAUSES
SOLUTIONS
Machine fails to start up.
Power supply failure:
1. Not plugged;
2. Plug or socket damaged;
3. Fuse broken.
1. Plug in;
2. Replace the power cord or
socket;
3. Replace the fuse by service
provider (Specifi cation:
3.15A/250VAC).
Machine automatically
stops.
TIMING shut down or set
temperature reached.
Restart or wait for auto-switch.
No cold air under
COOLING mode.
1. Room temperature lower
than set temperature;
2. Machine enters into
anti-frost protection.
1. This is a normal
phenomenon, the machine will
auto-switch while the room
temperature is higher than the
set temperature;
2. The machine will auto switch
after anti-frost protection is
over.
No hot air under
HEATING mode.
1. Indoor temperature higher
than set temperature;
2. Defrosting;
3. Cold-air protection.
This is a normal phenomenon,
the machine will auto switch
while the room temperature is
lower than the set temperature,
or after the defrosting ends, or
after cold-air protection is over.
LED displays failure
code “E2”
Room temperature sensor
fails or damaged.
Replace the room temperature
sensor.
LED displays failure
code “E3”
The evaporator oil pipe sensor
fails or damaged.
Replace the evaporator coil pipe
sensor.
LED displays failure
code “E4”
Water-full warning.
Drain out the water.
LED displays failure
code “E5”
The condenser coil pipe sensor
fails or damaged.
Replace the condenser coil pipe
sensor.
TROUBLESHOOTING
Содержание AF 9000
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