Wiring Diagram - Toshiba RAV-SM2244AT7 Installation Manual

Digital Inverter
How to wire
1. Connect the connecting wire to the terminal as identified
with their respective numbers on the terminal block of the
indoor and outdoor units.
H07 RN-F or 60245 IEC 66 (1.5 mm
2. When connecting the connecting wire to the outdoor unit
terminal, prevent water from coming into the outdoor unit.
3. Secure the power supply wire and indoor/outdoor
connecting wires using the cord clamp of the outdoor
unit.
4. For interconnecting wires, do not use a wire joined to
another on the way.
Use wires long enough to cover the entire length.
5. Wiring connections differ in conformance to EMC
standards, depending whether the system is twin,
triple or double twin. Connect wires according to
respective instructions.
CAUTION
• An installation fuse must be used for the power supply
line of this air conditioner.
• Incorrect/incomplete wiring may lead to an electrical fire
or smoke.
• Prepare an exclusive power supply for the air conditioner.
• This product can be connected to the mains power.
Fixed wire connections:
A switch that disconnects all poles and has a contact
separation of at least 3 mm must be incorporated in the
fixed wiring.
Simultaneous triple and double twin system
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
* Use 2-core shield wire (MVVS 0.5 to 2.0 mm
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.
2
or more)
Remote controller
inter-unit wiring
A B
Indoor side
1 2 3
Indoor power
inter-unit wiring
1 2 3
L1 L2 L3 N
380-415 V 3N~, 50Hz
380 V 3N~, 60Hz

Wiring diagram

* For details on the remote controller wiring/installation,
refer to the Installation Manual enclosed with the remote
controller.
Simultaneous twin system
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
Remote controller
inter-unit wiring
A B
Indoor side
1 2 3
Indoor power
inter-unit wiring
Triple
Double twin
2
or more) for the remote controller wiring in the simultaneous twin,
18
Remote controller
inter-unit wiring
A B
Indoor
side
1 2 3
Indoor power
1 2 3
inter-unit wiring
L1 L2 L3 N
380-415 V 3N~, 50Hz
380 V 3N~, 60Hz
Remote controller
inter-unit wiring
A B
Indoor side
1 2 3
Indoor power
inter-unit wiring
A B
1 2 3
A B
1 2 3
EN