Stovax Studio 22 Indoor Fireplace User Manual


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34
SERVICING INSTRUCTIONS
REPLACING PARTS
13
AR1349
• Replacewithanewelectrode.Donotover-tightenthe
nut; this could break the component
• Replacetheignitionleadbypushingthespadeconnector
onto the terminal (electrode)
14
AR1874
A
B
8.4 Pilot Injector
• Undothepilotpipefromthegasvalveandfromthe
underside of the pilot burner, Diagram 14, arrow A
•Removethepipeandtheinjectordropsoutfromthe
burner
8.5 Thermocouple
• Disconnectthethermocouplefromthegas
valve/interrupter, Diagram 14, Arrow B
• Undothethermocouplenutinthebackofthepilot
bracket half a turn. This releases the thermocouple.
Whenreplacingwithanewthermocouple,takecareto
bend the new component to the same shape as the
thermocouple just removed.
To refit the thermocouple into the pilot bracket, ensure it is
pushed fully into the hole. There is a stop on the
thermocouple to set the height.
• Locktheretainingnutjustenoughtogripthe
thermocouple
• Connectthethermocoupletothevalve/interrupterand
take care not to over-tighten
9. IGNITION LEAD
15
AR1872
A
B
9.1 To replace the ignition lead:
• ReleasetheMainControlAssemblyandtiltbackwards, 
see Section 7 above
• Removetheignitionleadfromthecontrolbox,Diagram
15, Arrow A
• Removetheignitionleadfromtheelectrode,
Diagram 15, Arrow B
Note the direction of the lead. The new lead must follow
exactly the same route.
NOTE: THE IGNITION LEAD MUST NOT PASS IN
FRONT OF THE CONTROL BOX AS THIS CAN DAMAGE
THE SENSITIVE ELECTRONICS.
10. GAS VALVE
10.1 To change the gas valve:
• Removethecontrolassembly,Section 7
• Releasethegasinletpipe,Diagram16,ArrowA
• Removethethermocouplefromtheinterrupterblock
andreleasethesecondthermocurrentcables •
• Releasethepilotpipe,Diagram16,B
• Releasetheinjectorfeedpipe,Diagram16,C
• Removethewirecable,Diagram16,D
• Removethetwoscrews
The valve can now be freed.
16
AR1873
B
A
C
D
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