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Ultra-Aire 98H Installation Instructions
www.Ultra-Aire.com | (800) 533-7533
SERVICE
Symptom
Possible Reason
Troubleshooting Procedure
CAUTION!
TROUBLESHOOTING SHOULD BE PERFORMED BY A QUALIFIED HVAC TECHNICIAN.
Troubleshooting (Continued)
1. Verify power to the unit at power outlet.
2. Look for short in control wiring.
3. Check wire connections at control and unit.
4. Reset circuit breaker button on dehumidifier.
WARNING!
ELECTRICAL SHOCK HAZARD:
ELECTRICAL POWER MUST BE PRESENT
TO PERFORM SOME TESTS. THESE TESTS
SHOULD BE PERFORMED BY A QUALIFIED
SERVICE PERSON.
Control not
powering
dehumidifier.
1. No power to
dehumidifier.
2. 24 volt circuit breaker
tripped or faulty
transformer.
3. Loose or missed wired
control wires at
humidity control.
4. Loose or missed wired
control wires at unit.
5. Humidity control
defective.
