Wiring Example - Daikin FAA71AUVEB Installation Manual

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. 25)
• Simultaneous operation system: 1 remote controller controls 2 indoor units
• Group control:
1 remote controller controls up to 4 indoor units
• 2 remote controllers control: 2 remote controllers control 1 indoor unit. (Refer to Fig. 28)
Pair type
Main power supply
Earth leakage
circuit breaker
Outdoor unit
1 2 3
Indoor unit
Remote controller
(Optional accessories)
Fig. 25
Group control
Main power supply
Earth leakage
circuit breaker
Outdoor unit
1 2 3
NOTE)
1 2 3
P P
1 2
Indoor unit
(Master)
P P
1 2
NOTE
• Terminal numbers of outdoor and indoor units must agree.
English
(2 indoor units operates equally.) (Refer to Fig. 26)
(All indoor units operate according to the remote controller). (Refer to Fig. 27)
1 2 3
NOTE)
P P
1 2
P P
1 2
Main power supply Main power supply
Earth leakage
Earth leakage
circuit breaker
circuit breaker
Outdoor unit
Outdoor unit
1 2 3
NOTE)
1 2 3
P P
1 2
Indoor unit
Indoor unit
Group control remote controller
(Optional accessories)
Fig. 27
Simultaneous operation system
Main power supply
Earth leakage
circuit breaker
Outdoor unit
1 2 3
NOTE)
1 2 3
Indoor unit (Master)
1 2 3
NOTE)
1 2 3
P P
1 2
1 2 3
P P
1 2
P
Indoor unit (slave)
Remote
controller
P P
1 2
(Optional accessories)
Fig. 26
P
1 2
17