Cooling Fan Speed High; Cooling Fan Speed Low - Viking VDSC548T Series Service Manual

Service Diagnostics and Procedures
Diagnostics and Testing
Note: The EOC is designed to operate a two-speed fan however this model uses a single speed motor.
Both High and Low will run at the same speed.

Cooling Fan Speed High

1. Toggle the "SELECTOR KNOB" to the right and you will see the following:
0 MIN/SEC
2. Press the "SELECTOR KNOB" and you will see the following:
23 40 MIN/SEC
The display shows Cooling Fan Speed High and the fan motor has been activated and will run for one minute.
The number in the left display shows the RPM's of the fan motor as monitored by the Hall Effect Sensor.

Cooling Fan Speed Low

1. Toggle the "SELECTOR KNOB" to the right and you will see the following:
0 MIN/SEC
2. Press the "SELECTOR KNOB" and you will see the following:
23 40 MIN/SEC
The display shows Cooling Fan Speed Low and the fan motor has been activated and will run for one minute.
© 2011 Viking Preferred Service
CLOCK/
PROBE
TIMER
COOK
TIME
STOP
TIME
CLOCK/
PROBE
TIMER
COOK
TIME
STOP
TIME
CLOCK/
PROBE
TIMER
COOK
TIME
STOP
TIME
CLOCK/
PROBE
TIMER
COOK
TIME
STOP
TIME
OVEN
FUNC
COOL SPD H
OVEN
TEMP
OFF
OFF
CLEAR/
SETTINGS
OVEN
FUNC
COOL SPD H
OVEN
TEMP
ON
OFF
CLEAR/
SETTINGS
OVEN
FUNC
COOL SPD L
OVEN
TEMP
OFF
OFF
CLEAR/
SETTINGS
OVEN
FUNC
COOL SPD L
OVEN
TEMP
ON
OFF
CLEAR/
SETTINGS
55