Stuv B.100 - Troubleshooting

47
OCTOBER / OCTOBRE 2015
Troubleshooting
+ 3 short beeps means low batteries
+ 1 long beep: ON/OFF switch is in OFF position
+ 1 long beep: 8-wire not working properly
Action 2: Control valve is energized
No
Yes
OK
Action 1: Start appliance with handset
+ Connect receiver to handset
+ Reset the receiver
+ Batteries handset low
+ Batteries receiver low
+ If using adapter 220V, try use batteries instead
No
Yes
OK
+ Check wire between ignition pin and the receiver
+ Check if ignition pin is broken
+ Check gap between ignition pin and the pilot burner
+ Reset the receiver
Action 3: Spark will occur
No
Yes
OK
+ Check gas supply
+ Check connection thermocouple in valve
+ Check wiring from thermocouple interruper to receiver
Action 4: Pilot light on
No
Yes
OK
+ Check wiring from thermocouple interruper to receiver
+ Replace receiver
Action 5: Sparking stops after pilot is on
No
Yes
OK
+ Check position thermocouple: it must be in the pilot
flame
+ Clean thermocouple and check connections
+ Change thermocouple
Action 6: Motor turns to main gas and
pilot stays on
No
Yes
OK
+ Put manual know on “ON” (make sure not between or
on “MAN”)
Action 7: Main burner is on
No
Yes
OK
+ Put the flue restrictor to lowerthe draft
Action 8: Main burner stays on
No
Yes
OK
+ Change batteries
Action 9: Gas valve turns to ‘OFF’, burner
goes out and you hear 3 beeps
No
Yes
OK