Multi Variable Air Conditioners Wall Mounted Type Indoor Unit
5
would probably not be dealt with on time because of the inconvenience of the business
contact.
③ It should be guided under the professional personnel when the air conditioner unit is moved
to other place.
3.3 Requirements for Communication Line
Note:
If the unit is installed in the place with strong electromagnetic interference, shielded wire must be
applied on the communication wire between indoor unit and wired controller. Twisted pair line with
shielding function must be applied on the communication wire between indoor unit and indoor unit
(outdoor unit).
3.3.1 Select communication line for indoor unit and wired controller
Fig 3.3.1
Material type
Total length of
communication line between
indoor unit and wired
Wire size
(mm
2
/AWG)
Material
Standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤250m
(L≤820-1/5feet)
2×0.75~2×1.
25
(2×AWG18~2
×AWG16)
IEC
60227-5-20
07
1.Total length of communication line
can't exceed 250m (820-1/5feet).
2.The cord shall be Circular cord (the
cores shall be twisted together).
3.If unit is installed in places with
inte
nse magnetic field or strong
interference, it is necessary to use
shielded wire.
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