Wiring Example - Daikin FFQ25BV1B Installation Manual

8. 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)
:
• Multi system 1 through 4 indoor units connect to 1 outdoor unit. The indoor unit is controlled by remote
controller connected to each indoor unit.
However, the group control is not expected.
:
• Group control 1 remote controller controls up to 16 indoor units. (All indoor units operate according to
the remote controller)
• 2 remote controllers control
Pair type
Main power supply
Main switch
Fuse
Outdoor unit
1 2 3
1 2 3
P P
1
Indoor unit
P
Fig. 25
Group control
Main power supply
Main switch
Fuse
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
P P
1 2
NOTE
1. All transmission wiring except for the remote controller wires is polarized and must match the termi
nal symbol.
2. In case a shielding wire is to be used, connect a shielded portion with the
terminal board.(Also, connect the ground for the remote control to a grounded metal part.)
3. For group control remote controller, choose the remote controller that suits the indoor unit which has
the most functions (as attached swing flap)
14
(Refer to Fig. 26)
(Refer to Fig. 27)
:
2 remote controllers control 1 indoor unit.
2
Remote controller
P
1 2
(Optional accessories)
Main power supply Main power supply
Main switch Main switch
Fuse
Outdoor unit Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor unit
Indoor unit
Remote controller
(Optional accessories)
Fig. 27
Multi system
Outdoor unit
1 2 3
1 2 3
P P
1 2
Indoor Indoor
unit unit
P P
1 2
Remote controller
(Optional accessories)
Fig. 26
2 remote controllers control
Main switch
Fuse
1 2 3
1 2 3
P P
1 2
Indoor unit
Remote
controller 1
(Optional
accessories)
(Refer to Fig. 25)
(Refer to Fig. 28)
Main power supply
Main switch
Fuse
1 2 3 1 2 3
1 2 3 1 2 3
P P P P
1 2 1 2
Indoor
unit
P P P P
1 2 1 2
Main power supply
Fuse
Outdoor unit
1 2 3
1 2 3
P P
1 2
Remote
controller 2
P P P P
1 2 1 2
(Optional
accessories)
Fig. 28
of a remote controller
English