To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
WARNING
!
Component Testing
Component
Points of Measurement
Operating Voltage
(Approximate)
*Resistance
(Approximate)
Control Board (Input
Voltage)
K17 red (L2) - P12
black (L1)
240 VAC
n/a
Convection element
K17 yellow - P2 white/
red
240 VAC
18
Ω
Outer Broil Element
K17 yellow - P6 grey
240 VAC
40
Ω
Inner Broil Element
K17 yellow - P6 violet
240 VAC
22.7
Ω
Outer Bake Element
K17 yellow - P5 Blue
240 VAC
37.5
Ω
Inner Bake Element
K17 yellow - P5 orange
240 VAC
38
Ω
RTD (Resistive Thermal
Device)
P14 violet - P14 grey
n/a
1100
Ω
at 75
0
F (See
chart for more readings
Convection motor
(forward)
K17 red - P4 blue/black
240 VAC when
running in forward
112
Ω
Convection motor
(reverse)
K17 red - P4 yellow/
white
240 VAC when
running in reverse
112
Ω
Convection motor speed
K17 red - P4 orange/
white
212 VAC in reverse,
158 VAC in forward
n/a
Convection motor speed
K17 red - P4 orange/
black
212 VAC in reverse,
158 VAC in forward
n/a
Blower (cooling) motor
P11 white/black - P1
white
120 VAC when
running
18.5
Ω
Door latch motor
P12 black/white
240 VAC when
running
12.8
Ω
Door switch (Door
locked)
P15 grey - P15 brown
0
Ω
Troubleshooting
10
©2012 Viking Preferred Service