Toshiba MMY-MUP0721FT6P-UL Service Manual page 129

2-2.Line (system) address setting
For the central control among two or more refrigerant lines or group control among two or more refrigerant
lines, set the line (system) address.
(Example) Controlling a single refrigerant line centrally
System wiring
diagram
Remote
controller
Line (system)
address setting
(1) Set a line (system) address for each system using SW 101 and 102 on the interface P.C. board on the
header 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 "Digital Inverter" side.
Outdoor
Outdoor
Central
controller
Indoor Indoor
Indoor
Remote Remote
controller
controller
N o
Controlling 2 or more refrigerant lines centrally
Outdoor
Central
controller
Indoor
Indoor
Remote
controller
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Outdoor
Central
controller
Indoor Indoor
Indoor
Remote Remote
controller controller
S t e h t e a d d e r s s