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Installing an AHU KIT
Installing IN/OUT sensor
1. Attach the EVA IN sensor after the distributor and on the lowest temperature pipe of a heat exchanger.
2. Install the EVA OUT sensor 200 mm after the header of AHU heat exchanger as shown in the picture.
3. Insulate the EVA IN and OUT sensor so that it is not affected by wind.
4. Install the ROOM temperature sensor on the RA(Return Air) path of AHU.
Selecting the location of EVA_IN/OUT sensor
Header
Example of ROOM temperature sensor installation
Return air
Exhaust air
Location of room temperature sensor
• In principle, the sensor holder of EVA IN/OUT sensor should be welded at the designated place and then the EVA
IN/OUT sensor should be fixed with a clip.
NOTE
• EVA IN/OUT sensor should be installed at the place where temperature of the heat exchanger air inlet or outlet
can be measured accurately.
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Distributor
1 EVA IN sensor
2 EVA OUT sensor
Supply air
Outdoor air
❋ Refrigerant flow
Cool mode
Heat mode
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