Gree CM100N1320, Service Manual

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GREE GMV5 INDOOR UNIT SERVICE MANUAL
90
Communication cable selection for IDU and wired controller
Material type
Total length of
communication Cable
between IDU unit and
wired controller L(m/ft)
Wire size
(mm
2
/AWG)
Material
standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L
≤250(820-1/5)
2×0.75~2×1.25
(2×AWG18~2×A
WG16)
IEC 60227-
5:2007
1. Total length of communication
line can't exceed 250m (820-
1/5ft).
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.
2.5 Power cable
Only copper conductors can be used as power cables. The copper conductors must meet relevant
national standard and satisfy the carrying capacity of unit.
2.6 Hanger rod and support
(1) Hanger rod: M8 or M10;
(2) U-steel: 14# or above;
(3) Angle steel: 30mm×30mm×3mm or above;
(4)
Round steel: Φ10mm or above.
3 Installation of Indoor Unit
3.1 Installation of Floor Standing indoor unit
3.1.1 Outline and installation dimension