English
17
9-2 WIRING EXAMPLE
CAUTION
Be sure to install an earth leakage breaker to the outdoor unit.
This is to avoid electric shocks or fire.
For the wiring of outdoor units, refer to the installation manual attached to the outdoor units.
Confirm the system type.
• Pair type
: 1 remote controller controls 1 indoor unit (standard system).
(Refer to Fig. 24)
• Simultaneous operation system
: 1 remote controller controls 2 indoor units
(2 indoor units operates equally.)
(Refer to Fig. 25)
• Group control
:
1 remote controller controls up to 16 indoor units
(All indoor units operate according to the remote controller).
(Refer to Fig. 26)
• 2 remote controllers control
: 2 remote controllers control 1 indoor unit.
(Refer to Fig. 28)
NOTE
•
Terminal numbers of outdoor and indoor units must agree.
P
1
P
2
1 2 3
P
1
P
2
1 2 3
Main power supply
Earth leakage
circuit breaker
Outdoor unit
NOTE)
Indoor unit
Remote controller
(Optional accessories)
Pair type
1 2 3
P
1
P
2
P
1
P
2
P
1
P
2
1 2 3
1 2 3
Main power supply
Outdoor unit
Indoor unit (Master)
Indoor unit (slave)
Remote
controller
(Optional accessories)
Simultaneous operation system
Earth leakage
circuit breaker
NOTE)
P
1
P
2
1 2 3
1 2 3
1 2 3
P
1
P
2
P
1
P
2
P
1
P
2
1 2 3
1 2 3
1 2 3
Main power supply
Main power supply
Main power supply
Outdoor unit
Indoor unit
(Master)
Outdoor unit
Indoor unit
Outdoor unit
Indoor unit
Group control remote controller
(Optional accessories)
Group control
Earth leakage
circuit breaker
Earth leakage
circuit breaker
Earth leakage
circuit breaker
NOTE)
NOTE)
NOTE)
Fig. 24
Fig. 25
Fig. 26
3P184443-9J_FM6.book Page 17 Wednesday, December 14, 2011 10:29 AM
