Daikin FAY71LVE Installation Manual page 19

8-2 WIRING EXAMPLE
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).
• Simultaneous operation system: 1 remote controller controls 2 indoor units
• Group control: 1 remote controller controls up to 16 indoor units
(All indoor units operate according to the remote controller).
• 2 remote controllers control: 2 remote controllers control 1 indoor unit.
Pair type
Main power supply
Main switch
Fuse
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
P P
1 2
Group control
Main power supply
Main switch Main switch
Fuse
Outdoor unit
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
(Master)
P P
1 2
NOTE
1. All transmission wiring except for the remote controller wires is polarized and must match the terminal
symbol.
2. In case of group control, perform the remote controller wiring to the master unit when connecting to the
simultaneous operation system. (wiring to the slave unit is unnecessary)
3. For group control remote controller, choose the remote controller that suits the indoor unit which has the
most functions (as attached swing flap).
4. For simultaneous operation system, connect the remote controller cord to the master unit.
English
(2 indoor units operates equally.)
Remote
controller
(Optional accessories)
Main power supply Main power supply
Main switch
Fuse Fuse
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
Indoor unit
Group control remote controller
(Optional accessories)
Simultaneous operation system
Main power supply
Main switch
Fuse
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit(Master)
P
1
2 remote controllers control
Main switch
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
Remote
controller
(Optional
accessories)
1 2 3
P P
1 2
Indoor unit(Slave)
Remote
controller
P
2
(Optional accessories)
Main power supply
Fuse
1 2 3
1 2 3
P P
1 2
Remote
controller
(Optional
P P P P
1 2 1 2
accessories)
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