
P.16
Troubleshooting Guide
ls the air filter remain full of dust or dirt?
See air filter instructions on page 9.
ls the air flow on the rear side obstructed?
Leave a space of 500mm behind the rear side of
there are other sources of heat in the room?
Never use hot water above 50 ,benzine,gasoline,acid,thinner or brush to wipe off
dirt because they will damage the plastic surface and the coating.
LONG OFF PERIOD MAINTENANCE
Operate the fan alone ("LOW FAN"or"HIGH FAN") for half a day to dry out the
inside of the unit.
Turn off power and remove plug from wall socket.
After a long off period and going to use the air conditioner again,clean the
CONDENSER(at the rear) and EVAPORATOR (at the front) fins by using a soft
brush or vacuum cleaner.
Be careful not to damage the fins during the cleaning.
BEFORE ASKING FOR SERVICE
Check the following points before requesting for repairs or service.lf the malfunction persists,
please contact our customer service.
Faults
Cause
Does not operate
Does not cool effectively
ls the power off?
ls the fuse blown?
ls the voltage extremely high or low?
ls the operation dial set to"off"?
CAUTUON
Does the sunlight shine directly on the unit?
the air conditioner.
The doors or windows may be opened widely or if
ls the ventilation damper open?
The temperature dial is not set properly.
Summary of Contents for WAC-407R
Page 17: ...P 17 18 19 25 26 29 30 31...
Page 18: ...P 18 1 1 WAC 407R WAC 409R WAC 412R WAC 418R...
Page 19: ...P 19 1 2 0 24 10 10 3 4 5 6 3 61 16 88 31 7 8...
Page 20: ...P 20 1 2 3 4 5 6 7 8 9 LED 1 2 3 4 5 6 7 8...
Page 21: ...P 21 COOL SWING MODE SWING COOL...
Page 22: ...P 22 1 2 2 3 3 TIMER TIMER MODE TIMER TIMER TIMER FAN ON OFF TIMER ON TIMER OFF 1 2 3 1...
Page 23: ...P 23 FAN FEEL DRY MODE MODE FAN FAN DRY 3 3...
Page 25: ...P 25 1 2 3 4 5 07K 09K 12K 18K 250V 3 15...
Page 26: ...P 26 Less than 210 210mm 45 5 10m m 210mm 400mm 400mm 210mm 500mm 55mm 210mm 210mm 210mm...
Page 27: ...P 27 100mm 0 5...
Page 28: ...P 28 5 6 7 8 9 10 13 15 14 12 16 11 1 5 6 7 2 2 8 3 4 11 15 16 5 10 6 12 7 8 7 13 8 14...
Page 29: ...P 29 15 16 40 T1 18 43 T3 25 52...