Component Testing - Viking RDSCE2305B Service Manual

Troubleshooting
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.
Component
Control Board (Input
Voltage)
Convection element
Outer Broil Element
Inner Broil Element
Outer Bake Element
Inner Bake Element
RTD (Resistive Thermal
Device)
Convection motor
(forward)
Convection motor
(reverse)
Convection motor speed
Convection motor speed
Blower (cooling) motor
Door latch motor
Door switch (Door
locked)
10
! WARNING

Component Testing

Points of Measurement
K17 red (L2) - P12
black (L1)
K17 yellow - P2 white/
red
K17 yellow - P6 grey
K17 yellow - P6 violet
K17 yellow - P5 Blue
K17 yellow - P5 orange
P14 violet - P14 grey
K17 red - P4 blue/black
K17 red - P4 yellow/
white
K17 red - P4 orange/
white
K17 red - P4 orange/
black
P11 white/black - P1
white
P12 black/white
P15 grey - P15 brown
Operating Voltage
(Approximate)
240 VAC
240 VAC
240 VAC
240 VAC
240 VAC
240 VAC
n/a
240 VAC when
running in forward
240 VAC when
running in reverse
212 VAC in reverse,
158 VAC in forward
212 VAC in reverse,
158 VAC in forward
120 VAC when
running
240 VAC when
running
©2012 Viking Preferred Service
*Resistance
(Approximate)
n/a
18 Ω
40 Ω
22.7 Ω
37.5 Ω
38 Ω
1100 Ω at 75 F (See
0
chart for more readings
112 Ω
112 Ω
n/a
n/a
18.5 Ω
12.8 Ω
0 Ω