Toshiba RBC-TWP101E Installation Manual page 14

Branch Kit 1:2
<RAV-GM224*AT8, GM280*AT8 series>
Remote
Controller
Header
A
Indoor Unit
1
Outdoor Unit
1
L1 L2 L3 N
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 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.
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.
EN
B
2 3
3
2
No. of wires
Wire diameter
No. of wires
Wire diameter
No. of wires
Wire diameter
Follower
A
Indoor Unit
1
4 (Include earth wire)
H07RN-F or 60245IEC66 1.5 mm
H07RN-F or 60245IEC66 1.5 mm
Between 0.5 mm
H07RN-F or 60245IEC66 1.5 mm
13
B
2 3
2
2
2
2 (Shield wire)
2 2
and 2 mm (up to 200 m)
2
or more
or more
or more