Troubleshooting - Stuv B.100 Installation, Servicing And User Instructions Manual

Troubleshooting

Action 1:
Start appliance with handset
Yes
OK
Action 2:
Control valve is energized
Yes
OK
Action 3:
Spark will occur
Yes
OK
Action 4:
Pilot light on
Yes
OK
Action 5:
Sparking stops after pilot is on
Yes
OK
Action 6:
Motor turns to main gas and
pilot stays on
Yes
OK
Action 7:
Main burner is on
Yes
OK
Action 8:
Main burner stays on
Yes
OK
Action 9:
Gas valve turns to 'OFF' , burner
goes out and you hear 3 beeps
Yes
OK
+ Connect receiver to handset
No
+ Reset the receiver
+ Batteries handset low
+ Batteries receiver low
+ If using adapter 220V, try use batteries instead
+ 3 short beeps means low batteries
No
+ 1 long beep: ON/OFF switch is in OFF position
+ 1 long beep: 8-wire not working properly
+ Check wire between ignition pin and the receiver
No
+ Check if ignition pin is broken
+ Check gap between ignition pin and the pilot burner
+ Reset the receiver
+ Check gas supply
No
+ Check connection thermocouple in valve
+ Check wiring from thermocouple interruper to receiver
+ Check wiring from thermocouple interruper to receiver
No
+ Replace receiver
+ Check position thermocouple: it must be in the pilot
No
flame
+ Clean thermocouple and check connections
+ Change thermocouple
+ Put manual know on "ON" (make sure not between or
No
on "MAN")
+ Put the flue restrictor to lowerthe draft
No
+ Change batteries
No
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OCTOBER / OCTOBRE 2015