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Troubleshooting
When...
■ Conducting a seasonal inspection after extended non-use
• Check that there is no obstruction around the air inlet and outlet vents.
• These units are mounted inside the ceiling. It uses external air intake vent and air outlet vent
to operate. Please consult your nearest dealer for seasonal inspection.
• After 15 minutes of operation, it is normal to have the following temperature difference
between the air inlet and outlet vents:
COOL: ≥ 8°C / 14.4°F
HEAT: ≥ 14°C / 25.2°F
■ The units are not going to be used for a long period of time
•
Activate HEAT mode for 2~3 hours to remove moisture left in the internal parts thoroughly to
prevent mould growth.
• Turn off the power supply and unplug.
NON SERVICEABLE CRITERIA
TURN OFF THE POWER SUPPLY AND UNPLUG then please consult an authorised
dealer when in following conditions:
• Abnormal noise during operation.
• Water/foreign particles have entered the remote control.
• Water leaks from Indoor unit.
• Circuit breaker switches off frequently.
• Power cord becomes unnaturally warm.
• Switches or buttons are not functioning properly.
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