Rtd Characteristics - Viking VESC530 Service Manual

Troubleshooting
Symptom
Blower motor inoperable
Range will not function
Oven does not operate in self-clean
Oven is not clean after self-clean
cycle
Broil does not work
Door will not open
Oven light will not work

RTD Characteristics

RTD (Resistive Thermal Device)
Temperature (°F)
50
75
100
200
300
350
400
450
500
550
600
650
700
750
800
850
900
20
Possible Cause
Open blower motor
Oven sensor out of calibration
Open relay K8 or K9
Open control board
Defective oven wiring (shorted,
open, or burned)
Range is not connected to electrical
power
Door is not shut tight enough for
automatic door latch to lock
Temperature control knob not ro-
tated all the way past clean until it
stops
Temperature control knob is rotated
too far past broil position
Oven is still in self-clean mode
Light bulb is burned out
Range is not connected to power
Resistance
(Approximate)
1038
1090
1143
1350
1553
1654
1754
1852
1950
2047
2153
2238
2332
2425
2518
2609
2700
Corrective Action
Replace blower motor
Replace oven sensor
Replace control board
Replace control board
Repair or replace defective wiring
Have electrician check power circuit
breaker, wiring, and fuses
Check for obstructions, close door
Check knob position
Check knob position
If oven is hot, door latch will release
when safe temperature is reached
Replace bulb
Check power source
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