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.
WARNING
!
O
O
Disassembly
16
©2012 Viking Preferred Service
4. Remove the two strain relief screws.
5. The control panel can now be removed
and the high voltage and low voltage
boards are accessible
6. Reverse procedure to reinstall
Overlay Switch
The unit uses an overlay switch to
communicate user input to the control boards.
The overlay connects to the control board via
a ribbon cable.
1. To replace the overlay switch, remove
the upper air grill assembly, remove the
control panel (see Air Grill and Control
Panel Removal sections, Page 15).
2. Disconnect overlay switch from control.
Overlay Switch
Control Panel (continued)
1. Remove the four screws securing the
control board cover. Remove control
board cover
2. Disconnect the door switch from the back
of the control panel.
3. Disconnect the ribbon from the control
board.Take caution with the ribbon cable
to prevent damage.
Release tab and pull
connector out of socket.
Summary of Contents for Quiet Cool VCFB5301
Page 48: ...Schematic 48 2012 Viking Preferred Service 30 All Freezer Schematic Upper Section...
Page 49: ...Schematic 2012 Viking Preferred Service 49 30 All Freezer Schematic Lower Section...
Page 50: ...Schematic 50 2012 Viking Preferred Service 36 All Freezer Schematic Upper Section...
Page 51: ...Schematic 2012 Viking Preferred Service 51 36 All Freezer Schematic Lower Section...
Page 52: ...Wiring Diagrams 52 2012 Viking Preferred Service UPPER SECTION WIRING 30...
Page 53: ...Wiring Diagrams 2012 Viking Preferred Service 53 LOWER SECTION WIRING 30...
Page 54: ...Wiring Diagrams 54 2012 Viking Preferred Service UPPER SECTION WIRING 36...
Page 55: ...Wiring Diagrams 2012 Viking Preferred Service 55 LOWER SECTION WIRING 36...
