Branch Kit 1:3
<RAV-GP160*AT8 series>
Remote
Controller
Header
A
Indoor
Unit
1
2
E
Outdoor
1
2
Unit
L1 L2 L3
Power supply
REQUIREMENT
•
The remote controller wiring has no polarity. Connections to terminals A and B of an
indoor unit may be replaced with each other.
•
The remote controller wires and power supply wire must not be in direct contact or in the
same conduit pipe. (Doing so may cause a malfunction of the control system due to
noise.)
Wiring Specification
Specification of Wires Between Units and Numbers of Wires.
Outdoor unit - indoor unit
(header unit)
Indoor unit
- indoor unit
(header unit)
(follower unit)
Remote controller wiring
Earth wire of indoor unit
Procure necessary parts and perform all connection work locally.
Follower
B
Indoor
Unit
3
1
F
3
N
No. of wires
Wire diameter
No. of wires
Wire diameter
No. of wires
Wire diameter
Follower
A
B
Indoor
Unit
2
3
4 (Include earth wire)
H07RN-F or 60245IEC66 1.5 mm
H07RN-F or 60245IEC66 1.5 mm
2 (Shield wire)
Between 0.5 mm
H07RN-F or 60245IEC66 1.5 mm
16
G
A
B
1
2
3
H
2
or more
2
2
or more
2
2
and 2 mm
(up to 200 m)
2
or more
EN
EN