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6.
Troubleshooting
symptom
x
x
x
x
x
x
x
x
x x
x
x
x
x
x
x
x
x
x
x
2000DV - 2080DV
possible cause
High tension lead loose
HT lead shorting out on burner body
Electrode broken
Faulty piezo-igniter
No gas
Air in tubes
x
Gas pressure too high
x
Gas pressure too low
Pilot jet or tubing blocked
x
Incorrect pilot jet
Thermocouple insufficiently hot
x
Thermocouple not in pilot -flame
Sooting of thermocouple
x
Faulty thermocouple
x
Faulty safety valve
x
Blocked tubing or burner jet
Burr on burnet jet
Partly blocked burner
Gas leak
x x
Blocked vent system
x
Appliance is leaking
x
Dust on appliance
x
Batteries
Wiring from receiver to gas block
x
x
Sender or receiver broken
(*) = must be carried out by
Check connection (*)
Establish where spark is occuring and insulate
or re-route lead accordingly (*)
Replace electrode (*)
Replace piezo (*)
Open gas supply
Be patient until air is replaced by gas
Re-adjust supply pressure or call gas -supply
company (*)
Check for possible obstruction of gas supply
tube, re-adjust supply pressure or call gas -
supply company (*)
Clean tubes or pilot jet (*)
Place correct pilot jet (*)
Wait a moment to heat thermocouple
Put thermocouple in correct position(*)
Clean thermocouple
Replace thermocouple (*)
Replace safety valve (*)
Clean tubes and burner jet (*)
Remove burr (*)
Clean burner (*)
Look up leak and rectify (*)
Control and clean (*)
Look up and rectify (*)
Remove dust
Replace
Check for eventuel bad contact and repair
Replace
55
possible remedy
qualified engineer
03.27987.000
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