Daikin FHA35AVEB98 Installation And Operation Manual page 20

14 Electrical installation
a b c d c
a Power supply wiring
b Resin bushing (accessory)
c Sealing material for gaps around pipes and cables
(accessory)
d User interface cable and transmission cable
3 Install the 2 wiring fixtures with screws for wiring fixture
(accessory).
4 User interface cable: Route the cable through the large cut out
hole and connect it to the terminal block (symbols P1, P2). ). Fix
the cable with a tie wrap on the wiring fixture.
5 Interconnection cable (indoor↔outdoor): Route the cable
through the small cut out hole, connect it to the terminal block
(make sure the numbers 1~3 match with the numbers on the
outdoor unit) and connect the earth wiring. Fix the cable with a
tie wrap on the wiring fixture.
k
7
30~35
a b c d
a Control box
b Service cover screw
c Printed circuit board
d Service cover
e Wiring diagram label
f Power supply wiring
g Small cut out hole
h User interface cable
i Rear piping cover
j Large cut out hole
k Connection of user interface cable
l Connection of power supply cable
m Wiring fixture fixed with a screw (accessory)
n Tie wrap (accessory)
6 Seal all gaps with sealing material (accessory) to prevent small
animals from entering the system.
7 Reattach the service cover.
Complete system wiring example
For the wiring of outdoor units, refer to the installation manual
attached to the outdoor units.
Pair type: 1 remote controller controls 1 indoor unit (standard)
Installation and operation manual
20
l
m
m
b e f g h i j
a
b
1 2 3
c
1 2 3
d
P
e
P
a Power supply
b Residual current device
c Outdoor unit
d Indoor unit
e User interface
Simultaneous operation system: 1 user interface controls up to
4 indoor units in 1 pair system (all indoor units operates
equally)
a
b
h
n
n 1 2 3
c
f
n
d1
1 2 3
P P
1 2
P P
1 2
e
a Power supply
b Residual current device
c Outdoor unit
d1 Indoor unit (master)
d2 Indoor unit (slave)
e User interface
Connect the remote controller only to the master indoor unit. The
thermistor reading of room temperature is effective only for the
indoor unit connected to the user interface.
setting" [ 4 22] for following settings:
Refer to "17.1 Field
▪ Number of the connected indoor units as simultaneous operation
system
▪ Simultaneous operation system individual setting
Group control: 1 user interface controls up to 4 pair systems
(all indoor units operate according to the user interface)
P
1 2
P
1 2
d2 d2
1 2 3 1 2 3
P P P P
1 2 1 2
Split system air conditioner
3P668115-4E – 2022.11
d2
1 2 3
P P
1 2
FHA-A(9)