Wayne HSG200 - Troubleshooting Guide Primary Ignition Controls

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TROUBLESHOOTING GUIDE PRIMARY IGNITION CONTROLS
MOTOR DOES NOT START
Check voltage input to burner, 120 VAC.
Check low voltage transformer for 24 volt
output. 24 VAC should be present across
terminals 1 and 3 of the motor start relay.
OK
OK
Check for 120 volts AC between terminal
2 and ground and terminal 4 and ground
on motor start relay.
OK
Check electrical wiring and connections.
Does motor shaft turn freely?
OK
OK
Replace motor.
Diagnose reason for
absence of voltage.
NO
NO
OK
Replace 24VAC
Transformer
Check electrical wiring
and connections.
NO
OK
Replace motor
start relay.
1. Check for blower clearance.
2. Lubricate motor bearings if
applicable.
NO
OK
OK
Check continuity though 24 volt T-STAT if
used, or if burner is cycled on-off through
120V circuit, T-T terminals must have
jumper wire.
NO
Check electrical wiring
and connections.
Repair T-STAT or add
jumper as necessary.
OK