Jenn-Air JES9800AAB - Sensor, Switch, and Control Panel Tests

Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
14 16025927
©2005 Maytag Services
Illustration Component Test Procedure Results
Temperature sensor
All models
Measure resistance..............................
Approx. 1100 Ω at room temperature
75° F (23.8° C).
H1
H2
TOP
Infinite switch
All models
Remove wiring from H1 and H2.
Connect volt/ohms meter to H1 and
H2 and measure voltages at LO,
MED, HI................................................
Approx. Time On: Simmer 5%, Off 95%
Med (5) 65%, Off 45%
Full On 100%, Off 0%
240 VAC
H1
H2
Dual element infinite
switch
Model JES9800A**
Remove wiring from H1 and H2.
Connect volt/ohms meter to H1 and
H2 and measure voltages at LO,
MED, HI................................................
Approx. Time On: Simmer 5%, Off 95%
Med (5) 65%, Off 45%
Full On 100%, Off 0%
240 VAC
Bake element
All models
Disconnect wiring to element and
measure cold resistance of terminals. .
Measure voltage at bake element........
Approx. 20.6 to 22.6 Ω.
240 VAC.
Broil element
All models
Disconnect wiring to element and
measure cold resistance of terminals. .
Measure voltage at broil element.........
Approx. 13.3 to 14.7 Ω.
240 VAC.
Grill assembly
Models JES9750A**,
JES9860A**
Disconnect wiring to element and
measure cold resistance of terminals. .
Measure voltage at grill element..........
Approx. 2.4 Ω.
240 VAC.
Hi-limit temperature
switch
All models
Normally closed, verify operation:
Open: 218° to 232°F (103° to 111°C).
Closed: 156° to 174°F (69° to 79°C) ..
Infinite.
Continuity.
Convection assembly
Convection motor
Models JES9800A**,
JES9860A**
Measure voltage...................................
Check motor windings to ground ..........
120 VAC. (tolerance: 105 to 135 VAC)
No continuity.
RPM: Approx. 1750 to 2250.
Cooling fan motor
All models
Measure voltage...................................
Check motor windings to ground ..........
120 VAC.
No continuity.
RPM: Idle: 3395
Load: 3000
Breakdown: 2400
Downdraft motor
Models JES9750A**,
JES9800A**,
JES9860A**
Check motor windings to ground .......... No continuity.
RPM: 1550, 2.4 amp.
!
WARNING
To avoid risk of electrical shock, personal injury or equipment failure, use extreme caution when taking voltage
measurements in the Electronic Control. Failure to do so could short-circuit the control or result in electrical shock.
Illustration Component Test Procedure Results
Electronic control
panel
All models
L1.........................................................
L1.........................................................
Jumper .................................................
Jumper .................................................
Door logic sensor .................................
Meat probe ...........................................
Downdraft motor high setting................
Downdraft motor low setting.................
P19 (Black) to P5 (White): 120 VAC
P21 (Black) to P5 (White): 120 VAC
K7 (NC) Broil Relay
K5 (NO) Bake Relay
P4 (Red, pin 5) to P4 (Black, pin 2):
Door Locked: Continuity
Door Unlocked: Infinity
P2 (Red) to P2 (Red). See chart, pg 12.
P14 (Tan) to P5 (White): 120 VAC
P22 (Orange) to P5 (White): 120 VAC