Whirlpool KR-28 manual Bake

BAKE

Done
							Check the polarity of
						the supply voltage. Even
yes			no			if no ground is connected,
						the DSI control will not be
						able to sense the presence
						of a flame at the igniter if
Does the Bake						the polarity is reversed.
cycle function
properly?
		Replace the gas						Does the spark
				no				continue after a	yes
		distribution valve.						flame is present?
		Check the igniter for
	continuity. If not okay,
		replace the igniter. If
		the supply polarity is			yes
	correct, check the Bake
	ignition wire for a loose
		connection. If okay,
								Diagnose the main
	replace the DSI control.									no
								wiring harness and/or
								the electronic oven
								control (ERC).

Does the Bake burner establish a flame and then turn off?

no

Is 120 VAC

present from J1-4 to J1-6?

yes

Diagnose the ERC.

The DSI control will lockout

Is 120 VAC

if a call for Bake & Broil exists simultaneously.

Measure the resistance at

the distribution valve. If different than measured at the DSI control, diagnose the wiring harness.

If resistances are the same as

yes

present from J1-4 to J1-7?

no

Turn the ERC off.

Test the distribution valve

measured at the DSI control,

replace the valve.

no

for continuity at J1-1 and J1-2, then J1-2 and J1-3. Are both resistances

216 Ω ±30?

yes

	If the voltage is higher than								Connect a DC voltmeter
	18 VDC, check the main wiring				yes				to J1-1 (+) and J1-2 (–).
	harness for bad connections.						Wait 40 seconds, then start a Bake
		If okay, replace the						cycle. 6 seconds later, does
		distribution valve.							the meter indicate
									8 to 18 VDC?
									no
				Does spark
									Does spark
Replace the DSI control.			yes	occur at the Broil igniter		no			occur at the igniter?
				but not the Bake?
				yes					yes
			Check the igniter for cracks in the						The igniter position is
			ceramics. If cracks are found, replace						out of tolerance for the
			the igniter. Diagnose the Bake igniter						proper ignition. Replace
		wiring harness. If okay, replace the control.							the igniter and burner.

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