Toshiba MCY-MHP0404HS(J)-E Service Manual page 57

(Example)
System wiring
diagram
Address setting procedure 2
1
Set a line address for each system using SW 13 and 14 on the interface P.C. board on the
outdoor unit of each system.
(Factory default: Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant line) or a
1-to-1 system side.
Interface P.C. board on the outdoor unit
Line address switches on the outdoor interface P.C. board ( : switch on, : switch off)
Line
address
Controlling 2 or more refrigerant lines as a group
Outdoor
Indoor Indoor
(Group control)
Remote
controller
Not used for setup of line address (do not change setup.)
Outdoor
Indoor Indoor
Line
address
56
70