-37-
Revision 7/F3527
©
Moffat Ltd, November 2004
Electrode
Nuts
Two Screws
Figure 6.3.25
Figure 6.3.24
6.3.18 IGNITION BOX
6.3.20 GAS CONTROL VALVE
6.3.19 IGNITION ELECTRODES
1) Open control panel (refer 6.2.1).
2) Remove two screws securing ignition box
bracket to the oven body.
1) Remove burner access panel (refer 6.2.4).
2) Remove the electrode assembly by
unscrewing two screws securing electrode
bracket to the burner box, and pulling out
electrode assembly.
IMPORTANT:
ENSURE ELECTRODE
LEAD CONNECTIONS ARE FULLY
INSULATED TO AVOID SHORTS IN THE
HIGH TENSION CIRCUIT.
1) Remove the manual gas control valve
access panel and burner access panel
(refer 6.2.4 and 6.2.5).
2) Close the manual gas valve.
3) Disconnect the mack union in the gas line
next to the manual gas valve.
3) Transfer wires from old ignition box to the
new one.
4) Secure new ignition box to the oven with
two screws.
3) Disconnect wires (earth at sensor, flame
sensor and spark electrode at lead
connections) from electrodes requiring
replacement.
4) Unscrew screws/nuts securing electrodes
and remove from bracket.
5) Replace and reassemble in reverse order.
Two
Screws
Two
Screws
Figure 6.3.26
4) Unscrew and remove the burner injector
from the burner mouth at the oven front.
Figure 6.3.27
Mack Union
Burner
Injector
Figure 6.3.28
Figure 6.3.23
4) Replace transformer and re-assemble in
reverse order.
NOTE:
Ignition box may differ from that
pictured here. Replacement procedure is
however identical.
NOTE:
Ignition electrodes may differ from
those pictured. Refer section 11.3 for specific
electrode types.
3) Remove the two screws securing the
transformer to the oven.
Flame Sensor Screw
