Fig. 20
6.3. THERMOCOUPLE AND SPARK ELECTRODE
a. Gain general access -see
6.2
.
b. Remove the fixing screw and bracket then lower the spark electrode.
c. Disconnect the nut securing the thermocouple to the interrupter at the chassis base.
d. Disconnect the electrode lead from the back of the piezo unit, pull the lead up through
the grommet and remove.
e. On re-assembly, ensure that the pilot tube bends towards the rear of the appliance.(The
thermocouple will be vertical and nearest the burner manifold).
Fig. 21
6.4. PILOT INJECTOR
a. Gain general access -see
6.2
.
b. Lift up the lint filter, disconnect the union nut and carefully lift up the pilot tube taking care
not to lose the pilot injector.
c. On re-assembly ensure the pilot injector is correctly seated (taper side down) and that
the lint filter is correctly assembled and located on the union nut.
NOTE
: The lint filter can be cleaned if required.
Page 19 of 35
Mersey Super - Installation & Service Instructions
09/12/2009
file://P:\System\DATA\Dx\DS1\installation\2551\I24-2551\I24-2551.htm
