GMV6 HR Mode Exchange Box
8
Communication Wire between Mode Exchange Box and indoor unit, outdoor unit:
Fig.3.3.1
Type of wire
Total length of communication
wire between Mode Exchange
Box and another
indoor/outdoor unit L(m)
Wire
diameter
(mm
2
)
Material
standard
Remarks
Light/Ordinary
polyvinyl chloride
sheathed cord
(60227 IEC
52/60227 IEC 53)
L≤1000
≥2×0.75
IEC
60227-5:2007
1. If the wire diameter is enlarged to
2×1mm
2
, the total communication length
can reach 1500m.
2. The cord shall be circular cord (the
cores shall be twisted together).
Communication wire can be longer if
wire diameter is 2×1mm
2
. But the total
length cannot exceed 1500m.
3. If unit is installed in places with
intense magnetic field or strong
interference, it’s necessary to use
shielded wire.
Summary of Contents for NCHS2D
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