23
Mexico Super RS 3/100 & 3/125 - Installation
SERVICING
SERVICING
which quotes details of the rated output with the related
burner pressure and heat input. Any required
adjustments should be made using the pressure
adjustment screw. Refer to Frame 24, 'Initial Lighting.
Refit the lower front panel
REPLACEMENT OF PARTS
35
GENERAL
When replacing any component:
1. Isolate the electricity supply.
2. Turn off the gas supply at the boiler.
3. Remove the lower front panel grille assembly.
For replacement of pumps or programmer units refer to
the separate Pump Kit or Programmer Kit Instructions.
1. Unfasten the 2 M5 hexagon nuts and washers.
Remove the assembly from the front plate.
2. Fit the new sightglass and re-assemble, as shown.
3. Retighten the 2 M5 hexagon nuts to ensure an
airtight seal. Do NOT overtighten.
1. Disconnect the ignition lead from the
piezo unit body.
2. Remove the retaining nut and withdraw
the unit, as shown.
3. Fit the new unit and reassemble in
reverse order.
34
GAS PRESSURE ADJUSTMENT
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 1,
36
SIGHTGLASS REPLACEMENT
37
PIEZO UNIT REPLACEMENT