Bradford-White Corp EF60T199(E)*(N Light burned out, Replace switch, Terminal Block, System is OK

					System Observation
					For models with Hot Surface Ignition
Is front panel power		Position front panel			WARNING
	N				120 volt potential exposure. Use caution
switch light on,		power switch to
indicating power?		“ON” position.			making voltage checks to avoid personal injury.
Y
		Is there 120VAC				Power Switch
			Y	Light burned out,
		across switch?
				replace switch.
		(see photo at right)
		N
		Is there 120VAC			Terminal Block
			Y	Repair/replace wire
		across terminal block?
		(see photo at right)		harness to switch.
		N
		Determine power
		source problem and
		correct.
		Refer to ignition module		Y	Refer to ignition module	Refer to ignition module
Is ignition module	N illustration, is there 120VAC					illustration, is there 24VAC
					illustration, is there 120VAC Y
power light on?		going to module at locations			between P1(1) and P1(3)?	going to module at locations
		P7(1) and P7(3)?				P2(1) and P2(2)?
Y		N			N	N
		Replace ignition module.			Replace ignition module.	Replace transformer.
	(see “Ignition Module Replacement”)				(see “Ignition Module Replacement”)	(see “Transformer Replacement”)

IGNITION MODULE

Is ignition module	Y	Supply voltage polarity
power and flame light
		is incorrect.
flashing?
N
Reset heater by		Reestablish power and	Allow heater to run
		Adjust thermostat to
interrupting power.		call for heat,	through heating cycle.
		tank must be cold.

Did heater complete		N	See next page
heating cycle and did
blower post purge?
	Y

System is OK.

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