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Basic Troubleshooting
Air Conditioner (Roof)
Will not operate
• Make sure unit is turned on.
• Check circuit breakers in coach.
• Have your dealer check to see if there is proper
voltage from shoreline or generator.
Unit runs, but coil freezes and compressor
cycles too soon
• Control setting may be too low, cycles too soon.
• Make sure the filter is clean and unobstructed.
• Have the coolant level checked by a qualified
service facility.
Does not get cold enough
• Start the unit before the day gets too hot.
• To oset heat gain:
◦ Close all windows and blinds.
◦ Keep entrance doors closed.
◦ Use awnings.
◦ Avoid using heat-producing appliances.
• Make sure the outside coil is not blocked or damaged.
• Have your dealer check to make sure you have the
proper voltage.
Should your air conditioner still not work after completing the
above checks, contact a qualified service facility to perform
more extensive testing.
Electrical Power
No AC power to RV
• Check circuit breakers at power center. The 120-volt
circuit breaker may be o or tripped.
• Have a dealer check that there is power to the shoreline
receptacle.
Basic Troubleshooting
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