© 2012 Viking Preferred Service
39
Relay Board
To access relay board:
1. Remove main top/front and main top/rear
(see Main Top/Front and Main Top/Rear
Disassembly).
2. Relay board is accessible.
3. Label and disconnect wiring.
4. Remove screws securing relay board.
5. Repair or replace relay board as necessary.
6. Reverse procedure to reinstall.
Power Supply Board
To access power supply board:
1. Remove main top/front and main top/rear
(see Main Top/Front and Main Top/Rear
Disassembly).
2. Power supply board is accessible.
3. Label and disconnect wiring.
4. Remove screws securing power supply board.
5. Repair or replace power supply board as
necessary.
6. Reverse procedure to reinstall.
Service Diagnostics and Procedures–Disassembly
To avoid risk of electrical shock, personal injury, or death, disconnect electrical power to unit before servicing.
Wires removed during disassembly must be replaced on proper terminals to insure correct earth ground and
polarization. After servicing, reconnect electrical power.