Additional Information
42
Troubleshooting Guide
Fan does not start Remedy
Thermostat not calling for heat Turn up room thermostat
No 120V power Check 120V power with voltmeter
Fuse or breaker blown Replace fuse or breaker
Fan relay defective Replace 24V fan relay
Defective 24V transformer Replace 24V transformer
Thermostat defective Replace 24V thermostat
Thermostat wires defective Check continuity of wires; if necessary, replace wires
Check wires in 120V quick connect plug Push wire terminals in housing
Fan motor defective Replace built-in power venter assembly
Manual reset aquastat activated Reset green button, prevent water from reaching 248°F
Fan runs, pilot does not spark, no pilot gas Remedy
Pressure switch contacts not closing
Pressure switch defective, replace s witch
Lack of air flow, defective blower (replace blower) or
blocked v ent (remove blockage, clean heat exchanger)
Flame roll-out switch activated F lame roll-out switch may have activated because of
vibration during shipping. Repeated activation of switch
indicates a hazardous condition which must be corrected by
cleaning heat exchanger and/or replacing deteriorated power
venter
24V sequencer defective Replace 24V s equencer
Ignition module defective Replace S8600 module with same model
Fan runs, pilot sparks but does not light Remedy
Air in gas line Purge air from gas line
Gas valve turned off Turn gas valve on
Debris in pilot orifice Clean pilot orifice
Pilot orifice defective Replace pilot orifice
Pilot s hield missing Install pilot shield Part No. 9543 383
Faulty ground connection at pilot burner Replace ground wire
Gas supply has been interrupted Check incoming gas pressure
Pilot valve on gas valve not opening Defective gas valve
Ignition module defective Replace ignition control
5167 450 v1.4
To Next Page
Loading...
Need help?
General