Instruction Of Wired Controller - Lennox VRF VEWCL1E Instruction Manual

6.1 Instruction of wired controller

6.1.1 Requirements for model selection of communication wire
Total length of
Wire communication line
material between indoor unit
type and wired controller
L (m/feet)
Light/
Ordinary
Polyvinyl
chloride
L≤250m
sheathed
cord. (L≤820-1/5feet)
(60227
IEC 52
/60227
IEC 53)
Fig. 6.3 Length of communication wire
Wire size
(mm /AWG)
2
2×0.75
mm 2 ~2×
1.25 mm 2
(2×AWG18
~
2×AWG16)
Wired Controller VEWCL1E
Material
standard
(1)Total length of communication
line can't exceed 250m
(820-1/5feet).
(2)The cord shall be Circular cord
IEC
(the cores shall be twisted
60227-5:20
together).
07
(3)If unit is installed in places with
intense magnetic field or strong
interference, it is necessary to
use shielded wire.
11
Remarks