22
Mexico Super RS 3/60P - 3/100P -
Installation
SERVICING
31 BURNER AND CONTROLS ASSEMBLY REMOVAL
SER
VICING
retaining clip is correctly located in the thermostat pocket
and secured by the split pin. Refer to Frame 30.
4.
Check the sightglass in the front plate - clean or renew as
necessary.
5.
Renew any damaged or deteriorating front plate gasket.
6.
Refit the burner and controls assembly.
7.
Reconnect the gas service cock.
8.
Refit the grille assembly.
34 RE-ASSEMBLY
33 CLEANING THE FLUEWAYS
32 CLEANING THE BURNER ASSEMBLY
1.
Remove the 2 wing nuts and lift off the cleanout cover.
2.
Remove all loose deposits from the heat exchanger,
especially from between the fins, using a suitable
brush. Remove all debris from the combustion
chamber base
3.
Check that the flue outlet duct is unobstructed.
Re-assemble the boiler in the following order :
1.
Refit the flue cleanout cover, renewing any damaged or
deteriorating sealing gasket.
2.
Refit the casing top panel.
3.
Reconnect the electrical wiring and refit the controls
panel, ensuring that the thermostat phial and phial
1.
Brush off any deposits that may have fallen onto the burner
head (ensuring that the flame ports are unobstructed) and
remove any debris that may have collected.
Note.
Brushes with metallic bristles MUST NOT be used.
2.
Remove the main burner injector .Check, clean or replace,
as required.
3.
Refit the injector, using an approved jointing compound.
4.
Inspect the pilot burner, thermocouple and spark electrode;
ensure they are clear and in good condition.
Check that:
a.
The pilot burner is clean and unobstructed.
b.
The spark electrode is clean and undamaged.
c.
The spark lead is in good condition and securely
connected.
d.
The spark gap is correct. Refer to Frames 45 & 46.
e.
The thermocouple tip is not burned or cracked.
f.
The position of the thermocouple relative to the pilot
burner is correct. Refer to Frames 45 & 46.
g.
The thermocouple terminal at the gas valve is clean.
5.
Clean or renew components as necessary.
1.
Lift off front panel and remove the grille
assembly - refer
to Frame 30.
Undo the gas
cock union.
2.
Remove the 4
wing nuts and
withdraw the
burner and
controls
assembly,
complete, from
the boiler.
3.
Place on a
convenient
working surface.
RS 3/60P shown
