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■ Simultaneous twin (18 model only)
Connection cable
Junction box (Locally purchased)
Indoor unit
(Primary)
Earth (Ground) line
Indoor unit
(Secondary)
Wired remote controller cable
3-wire type only
Indoor unit
(Primary)
Remote controller cable
Bus wire (Locally purchased,
Indoor unit
remote controller cable)
(Secondary)
Max length: 500 m
*Earth (Ground) the remote controller if it has a earth (ground) line.
• Connect the remote controller wires to the primary unit.
Outdoor unit
Earth (Ground) line
Control line
Power line
Wired remote controller
Red
White
Black
■ Simultaneous triple (18 model only)
Connection cable
Indoor unit
Junction box (Locally purchased)
(Primary)
Earth (Ground) line
Indoor unit
(Secondary)
Indoor unit
(Secondary)
Wired remote controller cable
3-wire type only
Indoor unit
(Primary)
Remote controller cable
Indoor unit
(Secondary)
Bus wire (Locally purchased,
remote controller cable)
Max length: 500 m
Indoor unit
(Secondary)
*Earth (Ground) the remote controller if it has a earth (ground) line.
• Connect the remote controller wires to the primary unit.
Wired remote controller is recommended using simultaneous twin or triple connection.
Outdoor unit
Earth (Ground) line
Control line
Power line
Wired remote controller
Red
White
Black
En-11
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