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Service Diagnostics and Procedures
© 2011 Viking Preferred Service
Terminal Block
The unit has a terminal block located by the spark
module that receives power in from the supply and
sends output to the spark switches, transformer,
and lights.
To access the terminal block:
1.
Access control panel components (
see Control
Panel Components Access section, page 19)
.
Disconnect wires and remove control panel.
Locate spark module/terminal block cover.
2. Remove screw securing cover and slide out.
3. Slide terminal block out for access to wiring.
4. Reverse procedure to reassemble.
Verify 120 VAC between black and white at terminal
block. Verify output to the transformer, spark
switches, and lights.
Note
: VGIQ410-3RE2 model shown
Spark Module/
Terminal Block Cover
Screw
Spark Module/
Terminal Block Cover
Terminal Block
Neutral
(from power cord)
Neutral
(to transformer)
Neutral
(to right side)
L1
(to right side)
L1
(from power cord)
Ground
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect gas supply and electrical power to unit
before servicing. After servicing, reconnect electrical power and gas supply.