Amana AMC5143BCB/W/Q Service Manual download pdf (Page 21)

Service Test

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor

before servicing, unless testing requires power.

21 RS2240003 Rev. 0

COOK

PREHEAT STANDBY

LEVEL

NOT READY

COOK

PREHEAT STANDBY

LEVEL

NOT READY

COOK

PREHEAT STANDBY

LEVEL

NOT READY

1 3 5 7 9

To Enter Service Test Mode, oven door must be closed.

NOTE: Unit must be in OFF condition

INITIAL power up mode.

Press

Display

Toggles Magnetron 2

(Top Front) ON/OFF.

Timer counts up to 62 seconds and unit shuts off.

Component Evaluation

COOK

PREHEAT STANDBY

LEVEL

NOT READY

0=Deactivated

1=Activated

Displays actual Amperage,

will vary by model

Indicates

Service

Mode

If no Amperage, check for line

voltage at H.V. transformer

primary winding.

If no voltage, check:

Interlock switch (secondary)

Triac 3

H.V. board (relay K6 if 230 VAC,

K7 if 208 VAC, and triac 3

drive voltage T1 - G)

Wiring

If voltage is present, check:

H.V. components and wiring.

Then

NOTE: Pads will not beep when accessing Service Test Mode.

COOK

PREHEAT STANDBY

LEVEL

NOT READY

COO K

PREHEAT STANDBY

LEVEL

NOT READ Y

Toggles Magnetron 3

(Bottom) ON/OFF.

Toggles Magnetron 1

(Top Rear) ON/OFF.

Timer counts up to 62 seconds and unit shuts off.

If no Amperage, check for line

voltage at H.V. transformer

primary winding.

If no voltage, check:

Interlock switch (secondary)

Triac 1

H.V. board (relay K8 if 230 VAC,

K9 if 208 VAC, and triac 1

drive voltage T1 - G)

Wiring

If no Amperage, check for line

voltage at H.V. transformer

primary winding.

If no voltage, check:

Interlock switch (secondary)

Triac 2

H.V. board (relay K4 if 208 VAC,

K5 if 230 VAC, and triac 2

drive voltage T1 - G)

Wiring

To EXIT Service Test Mode press STOP/RESET pad.

High Voltage System # 1

High Voltage System # 2

High Voltage System # 3

Displays actual Amperage,

will vary by model

Displays actual Amperage,

will vary by model

NOTE:

Not Applicable on Two Magnetron models:

DQ22HSI, RC17S, RC17SD2, and RC22S.

If voltage is present, check:

H.V. components and wiring.

If voltage is present, check:

H.V. components and wiring.

MC units

DQ22HSI

WDYRC2

Hidden

Pad

RC units

BREAKFAST

REG MENU

PREP

MISC

Hidden

Pad

Hidden

Pad

Hidden

Pad

QUANTITY

Press Hidden Pad

as indicated above

on touch panels.

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Amana AMC5143BCB/W/Q Service Manual Page 21

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