Cetetherm Midi Wall IQHeat
Installation, service and operating instruction
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11.4 Change the temperature sensor heating supply/return
1. Carefully lift the sensor cover with a screwdriver
and unscrew the connecting wires in attached to the wire
terminal.
Picture 24
2. Loose the band the holds the sensor to the pipe.
Replace with a new sensor.
Picture 25
11.5 Change the outdoor temperature sensor
1. Disconnect the electrical power supply.
2. Unscrew the lid by turning it anti-clockwise.
3. Unscrew the cables.
4. Loosen the cable fitting.
5. Install a new outdoor temperature sensor.
Picture 26
11.6 Change the expansion vessel
Maintenance work must be carried out by an authorized service technician.
Disconnecting the power feed to the pump and the substation.
Close the shutoff valves for the radiator supply and return.
Replace the expansion vessel.
Summary of Contents for Midi Wall IQHeat
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