SERVICE
14
Troubleshooting (Continued)
Symptom
Control not powering
dehumidifier.
2. Refrigerant Charging
WARNING!
SERVICING THE SANTA FE ULTRA120V WITH ITS HIGH PRESSURE REFRIGERANT SYSTEM AND
HIGH VOLTAGE CIRCUITRY PRESENTS A HEALTH HAZARD WHICH COULD RESULT IN DEATH, SERIOUS
BODILY INJURY, AND/OR PROPERTY DAMAGE. SERVICE MUST BE PERFORMED BY
A QUALIFIED SERVICE TECHNICIAN.
If the refrigerant charge is lost due to service or a leak, the leak should be repaired and a new charge must be
accurately weighed in. If any of the old charge is left in the system, it must be recovered before weighing in the
new charge. Refer to the unit nameplate for the correct charge weight and refrigerant type.
26
Santa Fe ULTRA120V Installation & Operation Instructions
Possible Reason
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.
6. Missing jumper wire or
open circuit between
FLOAT terminals.
Troubleshooting Procedure
WARNING!
ELECTRICAL SHOCK HAZARD:
Electrical power must be present to perform
some tests. These tests should be performed by
a qualified service person.
Troubleshooting Procedure for Control Related
Issues
This method of diagnosis is used to
function check the internal components in
the dehumidifier. This is to be used when a
performance issue is suspected.
1. Verify power to the unit at power outlet.
2. Verify closed circuit between FLOAT
terminals.
3. Look for short in control wiring.
4. Check wire connections at control and unit.
5. Reset circuit breaker button on dehumidifier.
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