Mitsubishi Electric MXZ-SM36NAM2 Technical & Service Manual page 137

9-5. SYSTEM SWITCH SETTING
In order to identify the destinations of signals to the outdoor units, indoor units, and remote controller of MULTI-S series,
each microprocessor must be assigned an identification number (address). The addresses of outdoor units, indoor units, and
remote controller must be set using their settings switches. Please consult the installation manual that comes with each unit for
detailed information on setting procedures.
9-6. EXAMPLE EXTERNAL WIRING DIAGRAM FOR A BASIC SYSTEM
■ Example of system when using an M-NET controller
Breaker for Wiring
and Current Leakage
Power supply (If you use)
single phase
208/230 V AC 60 Hz
Breaker for Wiring
and Current Leakage
Power supply
(If you use)
single phase
208/230 V AC 60 Hz
■ Example of system when using a Branch Box
<When power is supplied to outdoor unit and branch box separately>
Breaker for Wiring
and Current Leakage
Power supply
(If you use)
single phase
208/230 V AC 60 Hz
Breaker for Wiring
and Current Leakage
Power supply (If you use)
single phase
208/230 V AC 60 Hz
<When power is supplied to branch box from the outdoor unit>
Power supply
single phase
208/230 V AC 60 Hz
OCH810A
Outdoor
unit
Pull box
1.25 mm 2 × 2
Indoor unit
Outdoor
unit
Pull box
Transmission cable
1.25 mm 2 or more
(Shield cable)
Breaker for Wiring
and Current Leakage
(If you use)
Outdoor
unit
Branch Box
A-control A-control
indoor unit indoor unit
MA
MA
RC
RC
B1
B2
;
Branch Box
A-control
A-control
indoor unit indoor unit
MA MA
RC RC
137
Group operation
Remote controller wire
Branch Box
A-control
A-control A-control
indoor unit
indoor unit indoor unit
MA MA MA
RC RC RC
Branch Box
A-control
A-control
A-control
indoor unit indoor unit
indoor unit
MA
MA MA
RC
RC RC