Stovax PR0919 - Manual (Page 29)

29
SERVICING INSTRUCTIONS
REPLACING PARTS
10. GAS VALVE
10.1 To change the gas valve:
• Remove the control assembly, Section 7
• Release the gas inlet pipe, Diagram 18, Arrow A
• Remove the thermocouple from the interrupter block
and release the second thermo current cables •
• Release the pilot pipe, Diagram 18, B
• Release the injector feed pipe, Diagram 18, C
• Remove the wire cable, Diagram18, D
• Remove the two screws
The valve can now be freed.
18
AR1873
B
A
C
D
11. MAGNETIC SAFETY VALVE
11.1 To replace the magnetic safety valve:
• Undo the thermocouple from the interrupter block and
remove the two thermo current cables
• Unscrew the interrupter block from the back of the valve
• Undo the silver magnetic valve retaining but on the back
of the valve.
• Gently tap out the mag valve
• Replace with a new unit
• Reassemble in reverse order
12. CONTROL BOX
• Remove the two thermo current cables by removing the
two screws, Diagram 19
• Remove the ignition lead, Diagram 19
• Remove the eight loom wire from the control box,
Diagram 19
19
AR1915
Touch pad
extension
cable
Battery
extension
cable
Eight wire
cable
Ignition lead
Thermo current
cables
• Remove the battery extension cable, Diagram 19
• Remove the touch pad extension cable
The control box can now be replaced.
After replacing the control box you may need to reprogram
the handset:
• Press and hold the reset button on the control box until
you hear two signals. After the second longer signal:
• Release the reset button and within 20
seconds
• Press the DOWN button on the handset until
you hear an additional long signal
confirming the new code