© 2011 Viking Preferred Service
21
Diagnostics
Service Tests (continued)
181 Keypad Operation
Display shows a numeric or letter display indicating the last key pressed.
Note: Refrigerator UP and DOWN keypads have no effect when pressed and freezer temperature keypads
remain operational.
182 LED Indicator
Press the refrigerator temperature “UP” keypad to show operation of LED indicators. All Indicators will fl ash.
Press twice and LED will stop fl ashing.
191 Ice Maker Water Valve
Display shows the state of the ice maker water valve (ON or OFF).
201 Mullion Heater Override
Press the refrigerator temperature “UP” or “DOWN” keypad to cycle this function. When set to OFF, the
mullion heater will only operate when the compressor is in the OFF cycle. When set to ON, the heater will
operate 100% of the time.
181 8
Press either button to toggle
through test cycles
182
Press either button to toggle
through test cycles
191 OFF
Press either button to toggle
through test cycles
Press either button to cycle
Ice Maker Valve ON or OFF
201 OFF
Press either button to toggle
through test cycles
Press either button to cycle
mullion heater On (100%)
or OFF (compressor off)
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