Wiring Requirements - Lennox VRF VECC007C432P Installation Manual

Compact 4-way cassette-ahri
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Compact 4-Way Cassette Indoor Unit
Total Length L (m)
of Communication
Cable between
Material Type
Indoor Unit and
Indoor (Outdoor)
Light/Ordinary
polyvinyl
chloride
L≤1000m
sheathed cord.
(60227 IEC 52
/60227 IEC 53)

3.4 Wiring Requirements

(1) Dimension of power cord and capacity of air switch
Notes:
① The circuit breaker and power cord specification in above sheet are based on max
power (max current) of the unit.
② The power cord specification in above sheet is based on ambient temperature of 40℃.
③ The circuit breaker specification in above sheet is based on ambient temperature of
40℃.
④ If the working condition is different, please adjust it according to the specification sheet
of circuit breaker.
Model
VECC007C432P
VECC009C432P
VECC012C432P
VECC015C432P
VECC018C432P
Wire size (mm
Unit
≥2×0.75
Power Supply
220-240V-1ph-50Hz
208-230V-1ph-60Hz
Material
2
)
Standard
1. If the wire diameter is enlarged to 2×1
mm
length can reach 1500 m.
2. The cord shall be Circular cord (the
IEC 60227-5
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.
MCA
MOP
(A)
15
15
15
15
15
7
Remarks
2
, the total communication line
Minimum Sectional
Area of Power Cord
(A)
(mm
2
1
2
1
2
1
2
1
2
1
2
)

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