Lennox VRF VEHD024N432U User Manual

High ESP Fan Coil Indoor Unit
6
Fig 3.3.1
Wire type
Total length of
communication wire between
indoor unit and wired
controller (m/feet)
Wire diameter
(
mm
2
/AWG)
Wire standard Remark
Light/Ordinary
polyvinyl
chloride
sheathed
cord. (60227
IEC 52/60227
IEC 53)
L≤250(850)
2×0.75~2×1.25
(2×18~2×16)
IEC
60227-5:2007
1. Total length of
communication cable can't
exceed 250m (850feet).
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.
3.3.2 Select communication line for indoor unit and outdoor unit
Fig 3.3.2
Wire type
Total length of
communication wire
between indoor unit and
indoor unit(outdoor unit)
(m/feet)
Wire diameter
(
mm
2
/AWG)
Wire standard Remark
(communicatio
n line for indoor
unit)
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤1000(3280) L≤1000(3280) IEC 60227-5
1. If the wire diameter is
enlarged to 18AWG, the total
communication cable length
can reach 1500m (4920 feet).
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.
(communicatio
n line for
outdoor unit)
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60245 IEC 57)
L≤1000(3280) ≥2×0.75(2×18) IEC 60245-1

Lennox VRF VEHD024N432U Specifications

General

Brand	Lennox
Model	VRF VEHD024N432U
Category	Air Conditioner Accessories
Language	English