To Remove The Wall Liners; To Remove The Pilot Unit - Valor 500FS Installer And Owner Manual

INSTALLER GUIDE

18.8 To remove the wall liners.

1. Complete section 18.1 - 18.7
2. The two side liners are secured in place by a metal tab
bent up at 90 degrees. Using a flat head screw driver
carefully bent these tabs back down horizontally to allow the
liners to be moved.
3. There are finger holes in the inner convector box to allow
easy access to gently push out the three wall liners. These
are marked my a notch in the metal work behind which the
hole can be reached using your fingers.
4. Start by removing the two side liners, gently guide the
bottom of the liner wall out towards the inside of the
convector box. Being careful not to rub off the rear liner.
Lift the side walls clear of the convection box.
5. The rear liner has two finger holes at the rear to help
remove the liner out from the base. After locating the holes
gently push out the liner till flat inside the convector box
then angle to remove being careful not to rub the edges off
the inner convector box.
6. Replace in the reverse order.

18.9 To remove the pilot unit.

1. Remove the burner assembly and tray (Refer
to sections 18.5 - 18.7).
2. Detach the pilot pipe from the pilot unit.
3. Detach the electrode lead from the underside
of the electrode tab.
4. Detach the thermocouple by unscrewing the
thermocouple nut at the interrupter block for RC
models and at the valve for FS models.
5. Remove the two screws from the pilot
bracket.
Note: on the FS models it can be made easier to gain access to these two pilot
bracket screws by unscrewing the two M4 x 8 machine screws taking the slider
handle off and out of the way.
6. Remove the pilot bracket and pilot assembly.
7. Refit in the reverse order. Using a magnetic head screwdriver is advised.
Note: The pilot unit is an atmosphere sensing device. It must be replaced as a whole
assembly. Its individual components are not separately replaceable.
© Page 41
GDC Group Ltd. SEPT 2016