Kronoterm HM-130 S1, Instructions For Installation, Use And Maintenance Manual

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3.6.6 CONNECTING THE EXTERNAL TEMPERATURE SENSOR
NOTE
The external temperature sensor must be installed only in HM-140 S1 devices.
CAUTION
Install the external temperature sensor on the shaded part of the building.
The sensor must not be installed above a window or door. The distance to
windows or doors must be at least 1 m.
Install the sensor on an insulated wall to prevent wrong temperature
measurements.
Picture 24: Installing external temperature sensor
3.6.6.1 Connecting external temperature sensor
Connect the external temperature sensor to
serial clamp X4, connect it to A5 and GND.
3.6.7 CONNECTION KT-1 AND/OR KT-2
Connect the temperature corrector KT-1 or
KT-2 to serial clamp X6. The connection on
KT-1(2) and on the serial clamp must be in
the same colour order.
Up to 4 KT-1(2) can be connected to the
same clamp.