turbofan 30D Series - 5.2 Adjustment and Calibration; Gas Burner; Gas Valve; Ignition Electrode Assembly

17
Parts Replacement 5
Amendment 10
11 May 2015
5.1.8 Gas Valve / Ignition Electrode
Assembly / Gas Burner
1. Remove gas control panel.
Gas Valve &
Burner Injector
1. Remove gas control
panel.
2.
Remove cover bracket, 1 screw.
3.
Remove earth and power connectors.
4. Disconnect gas inlet pipe to Gas Valv
e.
5
. Remove injector and securing nut.
6.
Remove securing screws and remove gas valve with bracket.
7. Replace and refit in reverse or
der.
8.
Remove screw cap and fit correct spring for the gas type bein
g
used.
9
. Adjust operating pressure as shown in Section 9. ‘G
as
Conversion and Specifications’ section.
Screw
Injector & Nut
Gas Inlet Pipe
Earth Connector
Power
Connector
Burner Bracket
Screws
Screw Cap
Ignition Electrode Assembly
1. Remove burner access panel.
2. Disconnect wires from the Ignition Electrode Assembly to th
e
Igni
ti
on Module.
3
. Remove 2 slotted screws securing Ignition Electrode Assemb
ly
to t
he oven
.
4.
Withdraw the ignition electrode assembly and replac
e.
5.
Before fitting the new ignition electrode assembly,
check the
spark ele
ctrode / flame sensor gaps are as shown
in Section
5.
2 ‘Adjustment and Calibratio
n’.
6.
Re-connect wires from the new Ignition Electrode Assembly
to
the I
gnition Module.
Gas Burner
1.
Remove Ignition Electrode Assembly as sh
own above.
2.
Remove burner bracket screws (2).
3. Carefully withdraw
burner.
4.
Fit replacement
burner and refit in reverse order.
Screws