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Vitocrossal 200, CM2 400, 500 and 620 Installation
Boiler Water Temperature Sensor
Note:
The boiler water temperature sensor is located at
the boiler supply connection.
1. Remove spring clip (set aside).
2. Insert 6 in. (150 mm) temperature sensor.
3. Observe the inserted depth.
4. Secure sensor lead with spring clip.
5. Insert the 3A and 3B plug to the burner electrical
connector.
1. Remove the screws, the cable strap and connector
cover from the flue gas collector and set aside.
2. Route the flue gas temperature sensor cable along the
channel in the flue gas collector.
3. Connect the individual cable connectors to the flue
gas collector 15A and 15B sensor connectors.
4.
Install the cable strap and connector cover with
screws and tighten.
5. Install the flue gas pipe coupling to the flue gas
collector using the supplied gear clamp.
Flue Gas Temperature Sensor and Pipe Coupling Connection
Boiler
