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EXPANSION KIT Installation
Thermistor connection
1. Insert the Thermistor IN/OUT to the correct
location on the sensor holder.
2. Set the same inserting location of the
Thermistor as shown in the picture.
3. Insert the Thermistor so that it is inserted to
the end of the sensor holder.
4. After the Thermistor is inserted, insulate the
welded part with insulation material (15T or
above).
5. Assemble the Top cover of EXPANSION KIT
and tighten 2 screws.
6. Use the flexible pipe and connector for the 2
types of connected Thermistor to pull them
out of EXPANSION KIT.
7. Always pull the Thermistor using the
flexible pipe and use specified product
(Ø16) for the flexible pipe and connector.
8. Assemble the side cover of EXPANSION KIT
and screw the 4 screws.
9. Fixate the flexible pipe inserted with the
Thermistor to the AHU external casing, and
connect it all the way to the AHU control box.
12 AHU EXPANSION KIT
Sensor
holder
Thermistor
IN
Thermistor
OUT
Insulate 4 location of the connecting part
Flexible pipe and connector:
Ø16 (Field supply)
Thermistor IN
Thermistor OUT
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