Mitsubishi Electric PUMY-P36NKMU3 Technical & Service Manual page 128

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
OCH733
Outdoor
unit
Grounded
Pull box
1.25 mm 2 × 2
Indoor unit
128
Group operation
Remote controller wire