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3.3.2 Select Communication wire for AHU-KIT and Outdoor Unit
Communication Cable between
Wire type
Indoor Unit and Indoor
Light/Ordinary
polyvinyl
chloride
sheathed cord.
Fig.3.3.1 one wired controller to one AHU-KIT
Fig.3.3.2 one wired controller to several AHU-KITs
Total Length L of
(Outdoor) Unit
L≤1000m
(L≤3280-7/8feet)
Fig.3.3.3
Wire size
1. If the wire diameter is enlarged to
2×AWG16, the total communication
cable length can reach 1500m
(4921-1/4feet).
≥2×AWG18
2. The cord shall be Circular cord (the
cores shall be twisted together).
3. If unit is installed in places with intense
magnetic field or strong interference, it
is necessary to use shielded wire.
13
AHU-KIT
Remarks
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