p/n 316905242 (1110) En
REPLACE CONTENTS IN BAG
OR DESTROY THE CONTENTS
DO NOT REMOVE THIS BAG
WIRING DIAGRAMS AND SERVICE
INFORMATION ENCLOSED
IMPORTANT
CONVECTION ELEMENT (some models)
OVEN LIGHT (some models)
MOTOR DOOR LATCH (some models)
CONVECTION FAN (some models)
L1
N
J3
P3
Electronic Oven Control
& jumper connections (EOC rear view)
4. Prior to returning the product to service, ensure that:
important that the service technician reestablish all safety
grounds prior to completion of service. Failure to do so will
create a potential safety hazard.
• All electric connections are correct and secure.
• All electrical leads are properly dressed and secured away from
sharp edges, high-temperature components, and moving parts.
NOTICE - This service data sheet is intended for use by persons
having electrical and mechanical training and a level of knowledge
of these subjects generally considered acceptable in the appliance
repair trade. The manufacturer cannot be responsible, nor
assume any liability for injury or damage of any kind arising from
the use of this data sheet.
SAFE SERVICING PRACTICES
To avoid the possibility of personal injury and/or property damage, it is
important that safe servicing practices be observed. The following are
examples, but without limitation, of such practices.
1. Before servicing or moving an appliance remove power cord from
2. Never interfere with the proper installation of any safety device.
3. GROUNDING: The standard color coding for safety ground wires is
electrical outlet, trip circuit breaker to OFF, or remove fuse.
GREEN or GREEN WITH YELLOW STRIPES. Ground leads are not
to be used as current carrying conductors. It is extremely
Probe circuit to case ground
900 ± 13.6 (482 ±10.2)
650 ± 9.6 (343 ± 12.4)
350 ± 5.4 (177 ± 14.8)
450 ± 6.9 (232 ± 13.9)
550 ± 8.2 (288 ± 13.2)
Detector
(RTD)
250 ± 4.4 (121 ± 15.3)
Temperature °F (°C)
75 ± 2.5 (24 ± 16.4)
32 ± 1.9 (0 ± 16.7)
P1
L2 IN
L2 OUT
L2 IN
L2 OUT
Resistance Temperature
BAKE
BROIL
P7P9
L1
Resistance Temperature Detector Scale
P5
Electric Range with ES 540 Electronic Oven Control
SERVICE DATA SHEET
Oven Calibration
Set the electronic oven control for normal baking at 350°F. Obtain an average
oven temperature after a minimum of 5 cycles. Press cancel keypad to end
bake mode.
Temperature Adjustment
1. While in a non-cooking mode, press and hold the bake keypad for 6
2. The current calibration offset (temperature adjustment) should appear in
3. Use the number keypads (0-9) to enter the desired amount of adjustment
4. Press the self-clean keypad to change the sign of the adjustment to a (-)
Note: Changing calibration affects all baking modes. The adjustments made will
not change the self-cleaning temperature.
P12P11P8
5. Once the desired adjustment (-35° to 35° F) has been entered, press the
• All uninsulated electrical terminals, connectors, heaters, etc. are adequately
spaced away from all metal parts and panels.
• All safety grounds (both internal and external) are correctly and securely
seconds.
the temperature display.
(up to 35°F).
if necessary. A positive adjustment will not display a sign.
start keypad to accept the change or the cancel keypad to reject the
change.
reassembled.
Open circuit/infinite resistance
2697 ± 24.4
2237 ± 18.5
1654 ± 10.8
1852 ± 13.5
2047 ± 15.8
1453 ± 8.9
Resistance (ohms)
1000 ± 4.0
1091 ± 5.3
RTD SCALE
Circuit Analysis Matrix
LinE
ERR
EOC Internal voltage test
error or failure.
EXTERNAL SWITCH RETURN
MOTOR DOOR LATCH SWITCH
WARMER ZONE (some models)
WARMER ZONE (some models)
F93
F94
F95
DOOR SWITCH (some models)
F90
F91
F92
temperature detected on
the EOC circuit board.
Door lock motor or latch
circuit failure.
MEAT PROBE (some models)
MEAT PROBE (some models)
TEMP PROBE
TEMP PROBE
F30
F31
F60
Open oven sensor probe
circuit.
Shorted oven sensor
probe circuit.
Electronic Oven Control
(EOC) over temperature.
Higher than normal
F12
F13
F15
F16,F17
F18
EOC internal software
error or failure
EOC internal hardware
error or failure
EOC internal software
error or failure (some models).
(some models).
(some models).
F11
Shorted keypad or
Selector Switch.
Electonic Oven Control Fault Code Descriptions
Fault
Code
F10
Likely Failure/Cause Suggested Corrective Action
Runaway Temperature.
Oven heats when no cook
cycle is programmed.
(some models)
Disconnect power, wait 30 seconds and reapply power. If fault returns upon power-up, replace EOC.
If switch is open replace lock motor assy.
2. Disconnect power from the range, wait 30 seconds and reapply power. If oven continues to heat when the
power is reapplied, replace the EOC. NOTE: Severe overheating may require the entire oven to be replaced should
damage be extensive.
If Oven is overheating:
1. If oven is severely overheating/heating when no cook cycle is programmed test oven temperature sensor probe
circuit resistance using the RTD scale found in the service tech sheet. Also verify that the temperature sensor
probe in properly installed in the oven cavity.
1. Reset power supply to range - Disconnect power, wait 30 seconds and reapply power.
2. Check/reseat ribbon harness connections.
3. Replace the EOC.
Disconnect power, wait 30 seconds and reapply power. If fault returns upon power-up, replace EOC.
Disconnect power, wait 30 seconds and reapply power. If fault returns upon power-up, replace EOC.
Disconnect power, wait 30 seconds and reapply power. If fault returns upon power-up, replace EOC.
(F30) Check resistance at room temperature & compare to RTD Sensor resistance chart. If resistance is correct
replace the EOC. If resistance does not match the RTD chart replace RTD Sensor Probe. Check Sensor wiring
harness between EOC & Sensor Probe connector.
(F31) Check resistance at room temperature, if less than 500 ohms, replace RTD Sensor Probe. Check for shorted
Sensor Probe harness between EOC & Probe connector. If resistance is correct replace the EOC.
1. Verify proper assembly of backguard panel. Check for damaged or loose panels, brackets, endcaps, etc.
2. Check for blocked ventilation slots in control panel rear cover.
3. Inspect oven vent for proper assembly and air flow.
4. Verify operation of cooling fan (if present).
If lock motor runs:
1. Test continuity of wiring between EOC and lock switch on lock motor assy. Repair if needed.
2. Advance motor until cam depresses the plunger on lock motor switch. Test continuity of switch contacts.
3. If motor runs and switch contacts and wiring harness test good, replace the EOC.
If lock motor does not run:
1. Test continuity of lock motor windings. Replace lock motor assembly if windings are open.
2. Test lock motor operation by using a test cord to apply voltage. If motor does not operate replace lock motor assy.
3. If motor runs with test cord check continuity of wire harness to lock motor terminals. If harness is good replace
the EOC.
If Oven is cold:
1. If fault code is present with cold oven test oven temperature sensor probe circuit resistance. Use RTD scale
found in the tech sheet.
2. Replace probe or repair wiring connections if defective.
3. If temperature sensor probe circuit is good but fault code remains when oven is cold replace the EOC.
(some models)
MDL