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Troubleshooting
Component Characteristics
Component
Oven Control
Thermostat
Direct Spark Module -
Bake selected
Direct Spark Module -
Broil selected
Bake Solenoid
Broil Solenoid
RTD (Resistive
Thermal Device)
Convection Motor
**High Limit -
open contacts
**High Limit -
closed contacts
Cycle Light
Oven Light Switch -
OFF (Door Closed)
Oven Light Switch -
ON (Door Closed)
Oven Light Switch -
(Door Closed, Light
Switch Open)
Oven Light Switch -
(Door Open, Light
Switch Open)
Single Point Spark
Module
Cooling Fan
***Cooling Fan
Temperature Switch -
open contacts
***Cooling Fan
Temperature Switch -
closed contacts
*Resistance checks made with power off.
** High limit switch is N.C. (normally closed) and opens at 275°F.
***Cooling fan temperature switch is N.O. (normally open) and closes at 150°F.
16
Component Testing
Operating Voltage
(Approximate)
750 K
120 VAC
120 VAC
Not Applicable
120 VAC
Not Applicable
210
10.5 VAC
210
10.5 VAC
1090 at 75°F
0 VAC
38.0
120 VAC
120 VAC
∞ (Open)
0
0 VAC
120 VAC
Open (neon light)
120 VAC
∞ (Open)
0
0 VAC
120 VAC
∞ (Open)
0
0 VAC
120 VAC
Not Applicable
138.1
120 VAC
0
0 VAC
120 VAC
∞ (Open)
*Resistance
(Approximate)
L1 black - N white
H1 violet - N white
H2 blue - N white
S1 brown - SC white/black
S2 yellow - SC white/black
P4 yellow - black
Convection switch (open)
red/white - White
Power cord black - disconnect black
Power cord black - disconnect black
Cycle light terminals - black to white
Oven light switch terminals - black to red
Oven light switch terminals - black to red
Oven light switch terminals - black to red
Oven light switch terminals - black to red
Single Point Spark Module - black to white
Cooling fan - black to white
Across switch
Across switch
Test Location
©2010 Viking Preferred Service
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