Amana AXP Series Service Training Manual page 43

To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
Illustration
Transformer
Convection blower
motor
Convection heating
element
Cavity heating
element
Thermocouple
(RTD)
(Convection Heater)
Temp Sensor
(Cavity Heater)
Temp Sensor
Relay
0 1
This relay contains a
diode in the coil
2 4 6 8
circuit.
Wire harness High voltage board
to display module
harness
Power supply board
24 Volt
J1 J2
GND
TERMINAL DESIGNATION STICKER
Limiter, Electronic
!
Component
Discharge Capacitor
Remove all wires from terminals.
Measure resistance from:
230 to COM..................................................
208 to COM..................................................
230 to Ground ..............................................
208 to Ground ..............................................
Terminal 5 to 6 .............................................
Terminal 4 to Ground...................................
Perform service test on low and high speed
to verify operation. Service test procedure
is located in Service Test section.
Disconnect wires from terminals.
Measure resistance across heating
element.
Element
Disconnect wires from terminals.
Measure resistance across heating
element.
Element
Temperature
32 F .............................................................
350 F ...........................................................
Measure resistance from:
Terminal 0 to terminal 1 (coil) ............
0
2
Test continuity of wires .............................
Input voltage Orange J1-1 to Red J1-3
Red J2-1 to White J2-6 Power Supply Board
Orange 9 to Red 10.........................................
Yellow 6 to Yellow 7 ........................................
WARNING
Test
2000 W .......................
3000 W .........................
1
6
4 8
................
Results
Less than 1
Less than 1
Infinite
Infinite
Less than 1
Approximately 46
Approximately 19 - 22
Approximately 14
Resistance
1000
1654
Approximately 6 to 7 M
Terminal 0 - 1 Line Voltage
Terminal 2 - 6 Line Voltage
Terminal 4 - 8 Line Voltage
NOTE: Analog meter is recommended
for measurement.
NOTE: If using a digital meter it must
contain a battery of 6 volts minimum.
Indicates continuity
Line Voltage
Approximately 24 vdc
Line Voltage
Approximately 24 vdc