SERVICING
28
Mexico Slimline RS445 -
Installation & Servicing
MEX
2268
41 IGNITION LEAD REPLACEMENT
8
7
Reset
button
MEX
2267
40 OVERHEAT THERMOSTAT REPLACEMENT
1. Refer to Frame 35.
2. Remove the 2 screws and lift off the lower front panel. Refer to
Frame 29.
3. Disconnect the in-line connector on the PCB lead.
4. Remove the Burner On neon cable from the back of the control
panel.
5. Remove the 2 screws and pull down the control panel tabs to clear
the top panel.
6. Remove the split pin at the thermostat pocket and withdraw the
phials from the pocket.
7. Remove the thermostat retaining nut and withdraw the thermostat
from the PCB box.
8. Transfer the electrical leads from the old thermostat to the
replacement (polarity is not important).
9. Fit the new thermostat, ensuring that the alignment peg on the
thermostat sits in the small hole adjacent to the main fixing hole.
10. Reassemble in reverse order.
11. Replace the lower front panel and secure with the 2 fixing screws.
12. Check the operation of the boiler.
1. Refer to Frame 35.
2. Remove the 2 screws, lift off the front panel
and remove the grille assembly. Refer to
Frame 29.
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 2 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 withdraw the lead.
9. Fit the new lead and reassemble in reverse order.
SER
VICING
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Summary of Contents for Mexico Slimline RS 445
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