Baxi Megaflo System I5 HE IE Installation & Servicing Instructions Manual page 40

Electrical
Plug
Fig. 74
Flow Pipe
Fig. 75
Microswitch
Fig. 76
40
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Supplied By www.heating spares.co Tel. 0161 620 6677
Flue/Heat Exchanger
Thermostat Sensor
Central Heating
Temperature Sensor
Safety Thermostat
Return Heating
Temperature Sensor
14.0 Changing Components
14.8
1. Ease the retaining tab on the sensor away and disconnect
the electrical plug.
2. Turn the sensor 90
bayonet connection.
3. Reassemble in reverse order.
14.9
1. Remove the two wires from the microswitch.
2. Undo the screw securing the microswitch to the valve
body.
3. Reassemble in reverse order.
14.10
1. Ease the retaining tab on the sensor away and disconnect
the electrical plug.
2. Unscrew the sensor from it's pocket and reassemble in
reverse order. The plug will only fit one way.
14.11
1. Pull the plug off the thermostat.
2. Remove the screws securing the thermostat to the
mounting plate on the flow pipe.
3. Reassemble in reverse order, ensuring that the plug is
pushed fully on.
14.12
1. Ease the retaining tab on the sensor away and disconnect
the electrical plug.
2. Prise the sensor retaining clip off the pipe and remove the
sensor from the clip.
3. Reassemble in reverse order.
Fig. 77
Flue/Heat Exchanger Thermostat Sensor
(Fig. 74)
anticlockwise to remove - it is a
o
System Pressure Microswitch (Fig. 76)
Central Heating Temperature Sensor (NTC)
(Fig. 75)
Safety Thermostat
(Fig. 75)
Return Heating Temperature Sensor
(Fig. 77)