13
EN
Branch Kit 1:2
<RAV-GM224*AT8, GM280*AT8 series>
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 indoor-indoor connecting 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.
Procure necessary parts and perform all connection work locally.
Outdoor unit - indoor unit
(header unit)
No. of wires
4 (Include earth wire)
Wire diameter
H07RN-F or 60245IEC66 1.5 mm
2
or more
Indoor unit
(header unit)
- indoor unit
(follower unit)
No. of wires
2
Wire diameter
H07RN-F or 60245IEC66 1.5 mm
2
or more
Remote controller wiring
No. of wires
2 (Shield wire)
Wire diameter
Between 0.5 mm
2
and 2 mm
2
(up to 200 m)
Earth wire of indoor unit
H07RN-F or 60245IEC66 1.5 mm
2
or more
1
2
3
1
2
3
A
B
A
B
L1 L2 L3 N
1
2
3
Remote
Controller
Header
Indoor Unit
Outdoor Unit
Follower
Indoor Unit
Power supply
Summary of Contents for RBC-TWP101E
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