Check Electric Heat Circuit (Zone)

Fault detected in the zone electric heating circuit.

Possible causes

Burnt electric heating elements
Defective heating contactor
Blown zone heating fuse
Open safety thermal cutout

Recommended actions

Measure continuity in heating elements
Verify electric contactor operation
Check high-power fuses
Inspect thermal limit sensor

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00No Alarms Exist 02Check Evaporator Coil Sensor (Zone)03Check (Control) Return Air Sensor (Zone)04Check (Control) Discharge Air Sensor (Zone)05Check Ambient Temp Sensor 06Check Coolant Temp Sensor

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