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Panel of wired controller
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3.1 INSTALLATION OF WIRED CONTROLLER
3.1.1 Communication Line Selection
Total length of
communication line
Wire material
between indoor unit
type
and wired controller L
Light/Ordinary
Polyvinyl
chloride
sheathed cord.
(L≤820-1/5feet)
(60227 IEC 52
/60227 IEC 53)
Note:
① If the air conditioner is installed at the strong electromagnetic interference place,
communication line of the wired controller must use shielding twisted pair.
② Materials of communication line for wired controller must be selected according to this
instruction manual strictly
3.1.2 Installation requirements
(1) Prohibit installing the wired controller at wet places.
(2) Prohibit installing the wired controller at direct sunshine places.
(3) Prohibit installing the wired controller at the place near high temperature objects or
water-splashing places.
(4) Prohibit installing the wired controller at the place where faces forward to the
Self-tapping Screw ST3.9X25 MA
Fig. 3.2 Length of communication line
Wire size
2
(mm
(m/feet)
2×0.75
2
mm
L≤250m
mm
25
(2×AWG18
~2×AWG1
6)
User Manual Wired Controller
2
3
Material
/AWG
standard
)
~2×1.
2
IEC
60227-5
6
3
Soleplate of wired controller
1
Remarks
(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 intense magnetic field or
strong interference, it is
necessary to use shielded
wire.
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