Toshiba RAV-SM2804AT8-E Remote Controller Wiring, Simultaneous twin system, Wiring diagram

10-3. Remote Controller Wiring

•Strip off approx. 9 mm the wire to be connected.

•For single system, use non polarity, 2 core wire is used for wiring of the remote controller.

(0.5 mm² to 2.0 mm² wires)

•For the synchronous twin, triple system, use

2-conre shield wire (Vinyl cord for microphone 0.5 to 2.0 mm²) to conform to the EMC standard.

Simultaneous twin system

Remote controller	Remote controller
	inter-unit wiring

Remote controller wiring

Wiring diagram

Terminal block for remote controller	Terminal block
wiring of indoor unit
A	A	Remote controller
B	B	unit

Remote controller wire (Procured locally)

Indoor side

Indoor/Outdoor connecting wires

Outdoor side

A B

1	2	3
1	2	3

L1 L2 L3 N

A B

Indoor side

1 2 3

Indoor power inter-unit wiring

380-415 V 3N~, 50Hz

380 V 3N~, 60Hz

∗For details of wiring/installation of the remote controller, refer to the Installation Manual enclosed with the remote controller.

Simultaneous triple and double twin system

Remote controller

Remote controller inter-unit wiring

Remote controller	Remote controller
inter-unit wiring	inter-unit wiring

Remote controller wiring

Indoor side

Indoor/Outdoor connecting wires

Outdoor side

A B

1	2	3
1	2	3

L1 L2 L3 N

A B

Indoor side

1 2 3

Indoor power inter-unit wiring

A	B		A	B
Indoor side			Indoor side
1	2	3	1	2	3
Indoor power			Indoor power
inter-unit wiring			inter-unit wiring

380-415 V 3N~, 50Hz

380 V 3N~, 60Hz

Triple

Double twin

∗Use 2-core shield wire (MVVS 0.5 to 2.0 mm² or more) for the remote controller wiring in the simultaneous twin, simultaneous triple and simultaneous double twin systems to prevent noise problems.

Be sure to connect both ends of the shield wire to earth leads.

∗Connect earth wires for each indoor unit in the simultaneous twin, simultaneous triple and simultaneous double twin systems.

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