Mitsubishi Electric PKA-RP1.6GAL Service Technical Manual page 133

15-2. One Remote Controller (Standard) Operation
(1) One Wired Remote Controller
(OC: Outdoor unit IC: Indoor unit
Slim Air Conditioners System
Outdoor unit
Remote controller
OC
connection circuit
(Controller cable)
Indoor unit
IC
Wired
remote
controller R
(Reference)
1 1 If simultaneous twin, triple or four, connect the remote controller to anyone of the indoor units. Can control all functions
of the indoor unit even if different models (different types) are mixed.
2 2 Do not use crossover wiring among indoor units with simultaneous twin, triple or quadro units. (Prohibited item.)
3 3 Electrical wiring diagram
Outdoor unit
OC
Power
L
S1
source
S2
wiring
N
S3
(Polarity)
(2) Wireless remote controller
Slim Air Conditioners System
Outdoor unit
Remote controller
OC
optical receiver
section connection
Indoor unit
circuit
IC
Wireless
remote controller
optical receiver
section R'
(Reference)
1 1 If simultaneous twin, triple or four, connect the remote controller to anyone of the indoor units. Can control all functions
of the indoor unit even if different models (different types) are mixed.
2 2 Do not use crossover wiring among indoor units with simultaneous twin, triple or quadro units. (Prohibited item.)
3 3 Electrical wiring diagram
S1 S2 S3
Indoor/outdoor
connection cable
terminal block
R: Remote controller (for wireless type: optical receiver adapter)
Standard 1:1
OC
Indoor/Outdoor
3
connection
cable
IC-1
Remote
controller
2
cable
R
Indoor unit
IC
S1
1
S2
2
S3
(No polarity)
Standard 1:1 Simultaneous Twin
OC
Indoor/Outdoor
3
connection
cable
IC-1
9
R'
Indoor unit IC
Controller board
CN90
1 2
Remote controller
cable terminal block
Simultaneous Twin Simultaneous Triple
OC
3 3
IC-1 IC-2
2
R
Remote controller
• Power supply terminal block L, N
• Indoor/outdoor connection cable terminal
R
• Remote controller cable terminal block
1
2
Simultaneous Triple
OC
3 3
IC-1 IC-2
9
R'
Wireless remote controller
optical receiver section R'
CNB
9
133
Simultaneous Quadro
OC OC
3 3 3 3
IC-1 IC-2 IC-3 IC-1
2 2
R R
block S1, S2, S3 (Polarity)
1,2 (No polarity)
Simultaneous Quadro
OC OC
3 3 3 3
IC-1 IC-2 IC-3 IC-1
9 9
R' R'
3 3 3
IC-2 IC-3 IC-4
3 3 3
IC-2 IC-3 IC-4