IDEAL Mexico RS 3/100 - Boiler Component Replacements; Main Burner Injector Replacement; Gas Valve Replacement

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Mexico Super RS 3/100 & 3/125 - Installation
1. Lift off front panel and remove the grille
assembly - refer to Frames 29 & 30.
Undo the gas cock union and the 4
wing nuts to remove the burner /
controls assembly.
2. Remove the manifold from the front
plate.
3. Unscrew the burner injectors from the
manifold.
4. Fit the new injectors, using an
approved jointing compound, and re-
assemble in reverse order.
SERVICING
47 MAIN BURNER INJECTOR REPLACEMENT
1. Lift off front panel and remove the grille assembly.
Refer to Frames 29 & 30.
Undo the gas cock union and the 4 wing nuts to
remove the burner / controls assembly.
2. Undo the pilot supply connection.
3. Undo the thermocouple connection.
4. Unscrew the gas inlet pipe from the valve.
48 GAS VALVE REPLACEMENT
5. Remove the 4 securing screws and withdraw the valve
from the burner manifold.
6. Fit the new gas valve, ensuring that:
a. The valve is fitted the correct way round - an arrow
engraved on the valve indicates the direction of flow.
b. The sealing 'O' ring supplied with the valve is correctly
fitted at the outlet flange.
c. An approved jointing compound is used when
reconnecting the gas inlet pipe.
SERVICING