Maytag 1800 W - 2005 Specifications download pdf (Page 14)

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

Illustration Component Test Procedure Results

Temperature sensor

All models

Measure resistance..............................

Approx. 1100 Ω at room temperature

75° F (23.8° C).

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

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.........................................................

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

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Maytag 1800 W - 2005 Specifications Page 14

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