To Remove The Gas Valve - Valor 762 Installer And Owner Manual

18.7 To remove the gas valve.

(See figure 32).
1. Remove the burner assembly (See
section 18.6).
2. If turning the burner upside down, ensure
that the work surface is suitably protected.
This will avoid damage to the work surface.
3. Remove the thermocouple by unscrewing
the thermocouple nut at the interrupter
block. Remove the two leads from the
interrupter block making sure to pull on the
base of the tabs and not the leads. It is
important that when replacing the leads that
the lead with the larger tag (From the
receiver) is furthest away from the valve
body.
4. Detach the pilot pipe from the gas valve.
5. Detach the inlet pipe.
6. Detach the burner pipe.
7. Detach the electrode lead from the base
of the electrode.
8. Remove the wiring block from the front of
the valve. To do this press the retainer tab
on the base of the valve (See figure 34)
whilst gently pulling on the leads.
9. Remove the two screws that hold the
On/Off switch bracket to the front of the gas
valve bracket (See figure 35).
10. Remove the two screws that retain the
gas valve bracket from the front of the
burner tray and lift the bracket and gas
valve assembly clear.
11. Remove the two screws securing the
gas valve to the mounting bracket.
12. Remove the gas valve.
13. Refit in the reverse order.
©
GDC Group Ltd. 2013
INSTALLER GUIDE
Page 38
Figure 33. Pilot / pilot bracket assembly
removal
Figure 34. Wiring block removal
Figure 35. On/Off switch removal