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troubleshooting (millivolt)
EN
symptom
Door Sticking
Main burner goes out; pilot
goes out.
TS28
Main burner goes out; pilot
stays on.
TDS28
Main burner goes out; pilot
goes out.
Main burner fl ame is a blue,
lazy, transparent fl ame.
48
W415-2885 / A / 02.08.21
problem
Dirt / dust adheres to the hinges;
is heated and burns causing
sticking.
Thermocouple shorting or faulty.
Venting is spilling.
Vent re-circulating.
Blockage in vent.
Incorrect installation.
test solution
-
Lift door from its hinges. Lubricate with high temp dry
graphite only. Replace.
-
NOTE: Due to the high temperatures that the hinges
experience, wet lubricants such as oil and WD40 will
cause the hinge to seize and are therefore not suitable.
-
Loosen and tighten thermocouple.
-
Clean thermocouple and valve connection.
-
Replace thermocouple.
-
Test with spill switch bypassed.
-
Check for vent blockage.
-
Check joint seals and installation.
-
Remove blockage. In really cold conditions, ice buildup
may occur on the terminal and should be removed as
required.
-
Ensure vent confi guration is within prescribed venting
parameters
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