Table of Contents
Advertisement
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.
Igniter
1. Remove output wire from Iris Spark
module, using an ohmmeter check
continuity from the wire just removed to
the tip of the igniter, should read 0 ohms.
The other ohmmeter lead goes to the tip of
the igniter.
2. If the ohmeter reading is incorrect isolate
the issue to the wire or the igniter.
©2012 Viking Preferred Service
!
WARNING
Dual gas valve switch
1. The micro-switch on the dual gas valve is
Remove
the output
connection
from Iris
spark
module and
connect
one end of
ohmmeter to
wire.
2. There should be 120 VAC on the common
Troubleshooting
part of the gas valve assembly. whenever
you turn gas valve to any position other
than OFF, the microswitch N.O. contact
and Common contacts will complete the
circuit to supply 120 VAC to the Single
Spark Module.
terminal whenever the power cord is
connected to wall socket.
17
Advertisement
Table of Contents
