Carrier 42QHP09E8S series Owner's Manual page 15

CONCERN
Unit will not operate.
Not cool/warm enough.
CAUTION
In the case of ANY of the following, turn off the unit immediately!
• Power cord is damaged or abnormally warm.
• Burning odours are smelled.
• Loud or abnormal sounds are heard.
• A power fuse blows or a circuit breaker trips frequently.
• Water or other objects fall into or out of the unit.
• Indicators blink continuously.
• A self-diagnostic code is displayed e.g. E0, E1, E2 ... or P0, P1, P2... etc.
DO NOT ATTEMPT TO CORRECT THESE ITEMS YOURSELF!
CONTACT A SPECIALIST SERVICE PROVIDER!
• Is there a power failure?
• Has a switch been turned off, a circuit breaker tripped or a fuse blown?
• Are the batteries in the remoter control fresh?
• Are the clock and timer on the remote set correctly?
• Are the temperature and mode settings correct?
• Are the air filters clean?
• Are the windows and doors closed?
• Is air flow unrestricted in & out of indoor & outdoor units?
• Is fan speed on high and louvers allowing maximum flow?
UNIT NOT RESPONDING AS REQUIRED?
• Record the product's model number,
• Contact a suitable contractor,
• Share all observed details!
PLEASE FIRST CHECK!
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