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Refrigerant Piping Connection
9
Troubleshooting
CAUTION
Inoperative
Does not cool or
heat well.
Room air is smelly.
If any of the following conditions occur, stop the air conditioner immediately, set the power switch to off,
and contact the dealer:
• The indicator lamps flash rapidly (five times per second), you disconnect the unit with the power and then
connect the unit with the power again after two or three minutes but the lamps still flash.
• Switch operations are erratic.
• The fuse is blown frequently or the circuit breaker is tripped frequently.
• Foreign matter or water has fallen inside the air conditioner.
• Any other unusual condition is observed.
• The power fuse is blown or the circuit breaker has been tripped.
• The batteries in the remote control are exhausted.
• The timer is set.
Smells impregnated in the wall, carpet, furniture, clothing, or furs, are
coming out. A white mist of chilled air or water is generated from the
outdoor unit.
• The air inlet or outlet of the outdoor unit is blocked. Doors or windows are open.
• The air filter is clogged with dust.
• The louver is not at the correct position.
• The fan speed is set to low.
• The temperature setting is too high or too low.
Symptom Cause
Before you ask for servicing or repairs, check the following:
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