Unit installation
60
Slim Air Conditioners System
System diagram
(Wired remote
controller )
Outdoor unit OC
Indoor unit
IC
Wired
remote
controller R
Indoor/Outdoor
connection
cable
Remote
controller
cable
OC
IC-1
R
IC-2
3
2
3
OC
IC-1
R
3
2
Standard 1:1
Simultaneous Twin
Simultaneous Triple Simultaneous Quad
L
1
L2
L3
N
OC
S1
S2
S3
S1
S2
S3
IC
1
2
1
2
R
(No polarity)
Outdoor unit Indoor unit Remote controller
Power
source
wiring
(Polarity)
Slim Air Conditioners System
System diagram
(Wireless remote
controller receiver)
Outdoor unit OC
Indoor unit IC
Wireless
remote controller
receiver section R'
Indoor/Outdoor
connection
cable
OC
IC-1
R'
IC-2
3
9
3
OC
IC-1
R'
3
9
Standard 1:1
Simultaneous Twin
S1 S2 S3
CN90
Controller board
Indoor unit IC
9
CNB
1 2
Wireless remote controller
optical receiver section R’
Indoor/outdoor
connection cable
terminal block
Remote controller
cable terminal block
1-1 1 Wired Remote Controller
(OC: Outdoor unit IC: Indoor unit R: Remote controller (for wireless type: optical receiver adapter)
(Reference)
If simultaneous twin or triple or quad, connect the remote controller to any one of the indoor units. All functions of the
indoor unit can be controlled even if different models (different types) are mixed.
Do not use crossover wiring among indoor units with simultaneous twin, triple, quad units. (Prohibited item.)
Electrical wiring diagram
1-2 Wireless remote controller
(Reference)
If simultaneous twin or triple or quad, connect the remote controller to any one of the indoor units. All functions of the indoor unit can be
controlled even if different models (different types) are mixed.
Do not use crossover wiring among indoor units with simultaneous twin, triple, quad units. (Prohibited item.)
Electrical wiring diagram
OC
3(2)
3(2)
2
IC-1
IC-2 IC-3
R
3(2)
OC
3(2)
3(2)
2
IC-1
IC-2 IC-3 IC-4
R
3(2) 3(2)
Simultaneous Quad
OC
3(2)
3(2)
9
IC-1
IC-2 IC-3
R
3(2)
OC
3(2)
3(2)
9
IC-1
IC-2 IC-3 IC-4
R
3(2) 3(2)
Simultaneous Triple
* Numbers given in ( ) apply when power is supplied to the indoor and outdoor units separately.
* Numbers given in ( ) apply when power is supplied to the indoor and outdoor units separately.
1. 1 Remote Controller (Standerd) Operation