User guide

23
Remote Panel Troubleshooting Chart
Light Indication Condition Possible Cause
No Lights Power not available to Remote Panel Bad voltage to unit
Main disconnect in “OFF” Position
Circuit breaker tripped
Bad main transformer
POWER Light Only Proper unit Off Operation No problem
No power to motor starter Blower On/Blower Off Switch in “Blower
Off” Position
Improper damper function
Low Temperature Thermostat Timed
Out (Option)
Improper Airflow
Insufficient Airflow
Bad airflow switch
Problem with air probes
Problem with airflow tubing
Broken Belt
POWER Light and
BLOWER ON Light
Proper Ventilation Operation No Problem
No Power to Flame Safety Controller Heat/Vent Switch in “Vent” Position
Gas Pressure Switch Tripped (option)
High Temperature Limit Thermostat
Tripped
CLOGGED FILTER Light On
(Optional)
Filters Clogged Filters Dirty or Need Replacement
LOW TEMP Light On
(Optional)
Freeze-stat has shut blower down Discharge Temperature Too Cold
Heating System is not Functioni
ng
POWER Light and
BLOWER ON Light and
HEAT
ON Light
Proper Heating Operation No Problem