The unit will not deliver air. Cause: There are a number of system functions that will
prevent the indoor fan from running.
Solution: Check for the following:
• In heating Mode, the indoor fan may not start for
3 minutes if the room temperature is very low to
prevent blowing cold air.
• In heat mode, if the outdoor temperature is low and
humidity is high the system may need to to defrost for
up to 12 minutes before beginning a heating cycle.
• In Dry Mode, the indoor fan may stop for up to
3 minutes during the compressor off delay.
• Otherwise, you should contact a Qualified Service
Professional for assistance.
Moisture or condensation on the discharge
air louvers or outlet vents.
Cause: It is normal for air conditioning system to
develop condensation or moisture on the discharge air
louvers when cooling warm humid air for a long period
of time.
Solution: The condensation or moisture will disappear
as the system cools and dehumidifi es the room space.
PROBLEM
CAUSE/SOLUTION
TROUBLESHOOTING
CAUTION: STOP OPERATION AND CALL FOR SERVICE IN THE FOLLOWING CIRCUMSTANCES:
• You hear a harsh or unusual sound during operation.
• Unusually foul odor is emitted during operation.
• Water is leaking in the room.
• Circuit breaker trips frequently, or unit stops abnormally often.
• Liquid is spilled into unit.
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