
DISCONNECT POWER BEFORE SERVICING, UNLESS TESTING REQUIRES IT.
25
RS2320001 Rev. 2
Testing Procedures
Bake Relay - K4
Double line break relay okay. Drive voltage at J1
connector Pins 3 - 5.
1. Turn off power to oven.
2. Attach voltmeter lead to E18 connector on relay
board.
3. Attach voltmeter lead to E11 (BA) connector on relay
module.
4. Turn on power and touch the bake pad.
5. If 240 VAC is indicated bake relay is operating.
Broil Relay - K5
Double line break relay okay. Drive voltage at J1
connector Pins 3 - 6.
1. Turn off power to oven.
2. Attach voltmeter lead to E18 connector on relay
board.
3. Attach voltmeter lead to E12 (BR) connector on relay
module.
4. Turn on power and touch broil pad.
5. If 240 VAC is indicated broil relay is operating.
Convection Element Relay - K2
Double line break relay okay. Drive voltage at J1
connector Pins 3 - 11.
1. Turn off power to oven.
2. Attach voltmeter lead to E18 connector on relay
board.
3. Attach voltmeter lead to E6 (CV EL) connector on
relay module.
4. Turn on power and touch convection pad.
5. If 240 VAC is indicated convection element relay is
operating.
Function Switch Connection Check
Procedure
The Quick-Test mode can be used to verify relay
operation on the transformer/relay board. If the relay
engages (clicks) during Quick-Test it is generally
operative. To further verify operation each relay may be
tested for output with the following procedures.
1. Turn power on with no functions engaged.
2. Place one meter lead on J1-1 (ground).
3. Place the other lead on the following test points.
J1-2
29 Vdc ±
If readings are not present
J1-10
23 Vdc ±
replace Transformer/Relay
J1-12
11.5 Vac ±
Board.
J1-13
12.5 Vac ±
If all test's are OK, replace
J1-14
23 Vdc ±
Display/Control Board.
Transformer/Relay Module
The relays for oven light, bake, broil, convection element,
convection fan and double line break are controlled by
the 24 VDC signal from the ERC.
Testing of the relays is with voltage applied to oven after
attaching voltmeter leads to appropriate terminals.
NOTE: If bake, broil, or convection do not work the first
test would be the relay for double line break.
Double Line Break - K6
Drive voltage indicated at J1 connector Pins 1 - 3.
1. Turn off power to oven.
2. Attach voltmeter lead to E5 connector on relay
board.
3. Attach voltmeter lead to E18 connector on relay
module.
4. Turn on power and touch bake, broil, or convection.
5. If 240 VAC is indicated the double line break relay is
closing. Otherwise, replace the transformer/relay
board.