Thermos HEATWAVE 461262409 Product Manual page 25

Troubleshooting - Electronic Ignition
Problem (Ignition) Possible Cause
SECTION I
No sparks appear at •Battery not installed
any electrodes when
control knob turned to
; no noise can be
heard from spark •Dead battery.
module.
•Button assembly not
•Faulty spark module.
SECTION II
•Output lead
No sparks appear at
any electrodes when
control knob turned to
; noise can be
heard from spark
module.
SECTION III
•Output lead
Sparks are present
but not at all
electrodes and/or not
at full strength •Arcing to grill away
•Weak battery.
•Electrodes are wet.
•Electrodes cracked or
Check Procedure
•Check battery orientation.
properly.
•Has battery been used
previously?
•Check to insure threads are
installed properly. properly engaged. Button
should travel up and down
without binding.
•If no sparks are generated
with new battery and good
wire connections, module is
faulty.
•Are output connections on
connections not and tight?
connected.
•Are output connections on
connections not and tight?
connected.
•If possible, observe grill in
from burner(s). dark location. Operate
ignition system and look for
arcing between output wires
and grill frame.
•All sparks present but weak
or at slow rate.
•Has moisture accumulated
on electrode and/or in burner
ports?
•Inspect electrodes for
broken "sparks at cracks.
crack".
Prevention/Solution
•Install battery (make sure that "+" and "–"
connectors are oriented correctly, with "+" end up
and "–" end down.)
•Replace battery with new AA-size alkaline battery.
•Unscrew button cap assembly and reinstall, making
sure threads are aligned and engaged fully.
•Replace spark module assembly.
•Remove and reconnect all output connections at
module and electrodes.
•Remove and reconnect all output connections at
module and electrodes.
•If sparks are observed other than from burner(s),
wire insulation may be damaged. Replace wires.
•Replace battery with a new AA-size alkaline battery.
•Use paper towel to remove moisture.
•Replace cracked or broken electrodes.
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