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Mexico Super RS485 - RS4125 -
Installation & Servicing
SERVICING
40 CONTROL THERMOSTAT
REPLACEMENT
41 IGNITION LEAD REPLACEMENT
1.
Refer to Frame 37.
2.
Remove 2 screws and lift off
the front door. Refer to Frame
31.
3.
Pull off the thermostat knob.
4.
Remove the 2 screws and
pull down the control panel
tabs clear of the top panel.
5.
Remove the thermostat phial
from the pocket. Refer to
Frame 31.
6.
Remove the bottom screw
and remove the cover.
7.
Remove the top screw and
ease the control box off the
control panel.
8.
Remove the 2 screws to
release the thermostat
bracket.
9.
Disconnect the electrical
leads.
10.
Unscrew the thermostat nut
to withdraw the thermostat.
11.
Fit the new thermostat and
reassemble in reverse order.
MEX 1931
Thermostat
bracket
Control
thermostat
Mex 2198
10
7
3
4
6
9
8
Cover
1.
Refer to Frame 37.
2.
Remove the 2 screws, lift off the
front panel and remove the grille
assembly . Refer to Frame 31.
3.
Disconnect the electrical leads
from the gas valve.
4.
Disconnect the ignition lead
from the PCB.
5.
Undo the gas cock union.
Remove the 4 wing nuts and
withdraw the burner and
controls assembly, complete,
from the boiler.
6.
Remove the purse clip.
7.
Undo the 2 securing nuts and
washers. Remove the sealing
plate and gasket.
8.
Disconnect the ignition lead
from the base of the electrode
and the PCB, and withdraw the
lead.
9.
Fit the new lead and
reassemble in reverse order.
SER
VICING
200942-1.p65
3/4/2004, 9:25 AM
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