Toshiba RAV-SM402MUT-E Installations-Handbuch Seite 20

6
ELECTRICAL WORK
<Synchronous triple system>
For synchronous triple systems, perform the following to conform to EMC standards.
Remote controller
Remote controller
wiring
Indoor side
Indoor/Outdoor
connecting wires
Outdoor side
• Use 2 core shield wire (Vinyl cord for microphone 0.5 to 2.0 mm² or more) for the remote controller wiring in the
synchronous triple system to prevent noise problems.
Be sure to connect both ends of the shield wire to the earth.
• Connect earth wire for each indoor unit in the synchronous triple system.
English-19
Remote controller
inter-unit wiring
A B
Indoor side
1 2 3
1 2 3
L N
220 – 240V ~
WARNING
A B
1 2 3
Indoor power
inter-unit wiring
19
Remote controller
inter-unit wiring
A B
Indoor side
1 2
Indoor power
inter-unit wiring
3