SERVICING
24
Mexico Super CF495 - CF4140
-
Installation & Servicing
34 CLEANING THE LOWER FRONT PANEL LINT ARRESTING GAUZE
1.
Unclip the gauze from the grille assembly and
lift it clear of the bottom return edge.
2.
Clean the gauze to remove any deposits of lint
or fluff.
3.
Refit the gauze by entering the bottom edge
behind the grille return edge and engaging the
top in the clips.
1.
Remove the 2 wing nuts and lift off the cleanout cover.
2.
Lift out the flue baffles.
3.
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.
4.
Check that the flue outlet duct is unobstructed.
35 CLEANING THE FLUEWAYS
36 REASSEMBLY
37 GAS PRESSURE ADJUSTMENT
MEX 2205
Baffles
Reassemble the boiler in the following order :
1.
Refit the flue baffles into the boiler flueways, ensuring
that they are correctly repositioned. Refer to Frame 10.
2.
Refit the flue cleanout cover, renewing any damaged or
deteriorating sealing gasket.
3.
Refit the casing top panel.
4.
Reconnect the electrical wiring ensuring the TTB
thermostat is connected. Refit the controls panel,
ensuring that the thermostat phial and phial retaining
clip are correctly located in the thermostat pocket and
secured by the split pin. Refer to Frame 30.
5.
Check the sightglass in the front plate - clean or renew
as necessary.
6.
Renew any damaged or deteriorating front plate
gasket.
7.
Refit the burner and controls assembly.
8.
Reconnect the gas service cock.
9.
Refit the grille assembly.
1. Pilot Pressure
Pilot adjustment is factory set to maximum and no
adjustment is possible,
2. Main Burner Pressure
After servicing, reference should be made to Table 2,
page 2, which quotes details of the output with the burner
pressure and heat input.
Any required adjustments should be made using the
pressure adjustment screw. Refer to Frame 26, 'Initial
Lighting'.
Refit the lower front panel in reverse order.
SER
VICING
200944-1.p65
3/8/2004, 3:41 PM
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