Hall Effect Sensor; Safety Pressure Relief Valve; Diverter Valve Motor - Baxi 800 Combi 2 Series Installation And Service Manual

Fig.78 Remove hall effect sensor
Fig.79 Remove safety pressure relief valve
Fig.80 Remove diverter valve
70 800 Combi 2
10.4.7

Hall effect sensor

1. Ease the sensor upwards off the hydraulic inlet manifold assembly.
2. Disconnect the electrical plug from the sensor.
3. Connect the plug to the new sensor. Carefully fit the new sensor to
the hydraulic assembly, ensuring it is fully down.
10.4.8

Safety pressure relief valve

1. Drain the primary circuit.
2. Disconnect the discharge pipe from the valve and remove the seal­
ing grommet.
3. Using a suitable hexagon key undo the grub screw sufficiently to re­
lease the valve.
4. Note the orientation of the valve, rotate it and withdraw it from the
manifold.
5. Fit the new valve and 'O' ring seal and set to the previously noted
orientation. Tighten the grub screw.
6. Reconnect the discharge pipe ensuring the sealing grommet is in
place to maintain the integrity of the case seal.
10.4.9

Diverter valve motor

1. Disconnect the multi-pin plug from the diverter valve motor.
2. Hold the motor in place against the spring pressure of the valve as­
sembly, remove the securing clip (1).
3. Remove the motor (2).
4. When fitting the new motor it will be necessary to hold the unit firmly
while depressing the valve assembly spring to refit the securing clip.
5. Reconnect the multi-pin plug.
10 Maintenance