Classic
LXRS, RS
-
Propane Installation
19
SERVICING
When replacing any component:
a.
Isolate the electricity supply.
b.
Turn off the gas supply at the boiler - refer to the
illustration below.
Note.
The gas cock is shown in the
CLOSED position.
c.
Remove the boiler casing (refer to Frame 30).
IMPORTANT.
When work is complete the casing MUST be correctly refitted
- ensuring that a good seal is made.
1.
Refer to Frame 36.
2.
Unfasten the 2 nuts and washers holding the sightglass
assembly to the casing front panel.
3.
When fixing the new assembly, make certain that the
parts are in the correct order. The frame MUST have the
return edge at the bottom.
4.
Retighten the two nuts to ensure an airtight
seal. Do NOT overtighten.
5.
Replace the boiler casing.
Note.
Standard model
illustrated.
REPLACEMENT OF PARTS
The boiler MUST NOT be operated if the casing is not fitted.
37 SIGHTGLASS REPLACEMENT
38 PIEZO UNIT REPLACEMENT
1.
Refer to Frame 36.
2.
Remove the control box fixing screw. Pull the box forward
and downward to disengage.
3.
Disconnect the ignition lead from the piezo unit.
4.
Unscrew the locking nut at the rear of the piezo unit
mounting bracket.
5.
Remove the piezo unit. Refit the new unit and re-
assemble in reverse order.
6.
Refit the control box assembly.
7.
Replace the boiler casing.
8.
Check the operation of the new piezo unit.
SER
VICING
For
deluxe model (LX)
, slide glass fascia out before removing sightglass
assembly. Refit the glass fascia after fitting the new sightglass assembly.
36 GENERAL