Maytag AOCS3040 manual Convection Element Relay-K2, Convection Fan Relay-K1, Testing Procedures

Testing Procedures

!WARNING

To avoid the risk of electric shock, personal injury or death, disconnect power before servicing, unless testing requires it.

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.

Convection Fan Relay—K1

Drive voltage at J1 connector Pins 1–7.

1.Turn off power to oven.

2.Attach volt meter lead to E3 (neutral) connector on relay module.

3.Attach volt meter lead to E4 (CVF) connector on relay module.

4.Turn on power and touch convection pad.

5.If 120VAC is indicated convection fan relay is operating.

Door Lock Relay—K3

Double line break relay okay. Drive voltage at J1 connector Pins 1–9.

1.Turn off power to oven.

2.Attach voltmeter lead to E3 (neutral) connector on relay module.

3.Attach voltmeter lead to E8 connector on relay module.

4.Turn on power and program cleaning cycle operation.

5.Two indications will be present during this test.

a.120 VAC will be present when the lock assembly is being engaged.

b.0 VAC is indicated when the door is locked and cleaning cycle is operational.

Display (Filament) Voltage

1.Turn power on, turn meter to VAC scale.

2.Touch meter lead to J1-1 terminal.

3.Touch meter to J1-14 terminal

4.Meter should indicate 3.2 VADC.

Oven Light Relay—K10

Drive voltage at J1 connector Pins 1–4.

1.Turn off power to oven.

2.Attach voltmeter lead to E3 (neutral) connector on relay module.

3.Attach voltmeter lead to E17 connector on relay module.

4.Turn on power and touch oven light pad.

5.If 120 VAC is indicated oven light relay is operating.

©2003 Maytag Appliances Company 16021875 Rev. 0 C—9