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Water-heating surface for duct mounting
An after-heating element is necessary if you want to control the supply air temperature.
The water after-heating element can be purchased for installation in the supply air duct. The required
sensors and connectors for the unit are included.
RJ 45 plug is cut off at the crimp sleeve collection and cord are mounted in the PCB.
ATTENTION
The T7 temperature sensor has been installed near the heating element. The T2 sensorMUST
cut off when T7 sensor is mounted.
Connecting the sensors
T7
Min. 50 cm
T7: Temperature sensor - T9: Temperature sensor heating element - B3: Frost protection
Run the wires along the duct and through a grommet down to the PCB. Connect them in accordance
with the wiring diagram.
20
T9
T2
B3
Min. 2xDia
T7
T9
B3
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