Flow Temperature Sensor; Overheat Sensor; Return Temperature Sensor; Parameter Unit - Baxi EcoBlue Heat 12 Installation And Service Manual

10 Maintenance
Flow
Temperature
Sensor
Overheat
Sensor
Push the retaining latch
backwards to release the

Parameter Unit

Slide the Parameter
Unit upwards
Parameter
Unit
52 EcoBlue Heat
Fig. 44
Fan Protective Cover
removed for clarity
Return
Temperature
Fig. 45
Sensor
Fan Protective Cover
removed for clarity
Fig. 46
10.3.7 Flow Temperature Sensor (Fig. 44)
The sensor is fitted in a 'dry' pocket.
1. Disconnect the wiring from the flow temperature sensor.
2. Unscrew the sensor from the top of the heat exchanger.
3. Fit the new sensor and reconnect the wiring.
10.3.8 Overheat Sensor (Fig. 44)
The sensor is fitted in a 'dry' pocket. For ease of
access remove the Flow Temperature Sensor (10.3.6)
1. Disconnect the wiring from the overheat sensor.
2. Unscrew the sensor from the top of the heat exchanger.
3. Fit the new sensor and reconnect the wiring.
10.3.9 Return Temperature Sensor (Fig. 45)
The sensor is fitted in a 'dry' pocket.
1. Disconnect the wiring from the return temperature sensor.
2. Unscrew the sensor from the top of the heat exchanger.
3. Fit the new sensor and reconnect the wiring.
10.3.10 Parameter Unit (Fig. 46)
1. Push the retaining latch to release the parameter unit and
slide it upwards to remove.
2. Disconnect the wiring from the parameter unit.
3. Fit the new parameter unit and reconnect the wiring.
7219717 - 02 (08/15)