Toshiba MMY-MUP0721FT6P-UL Service Manual page 133

Manual address setup from the remote controller
With indoor wiring work completed and outdoor wiring work not done—in cases where indoor unit addresses are
decided in advance from the wired remote controller, or in cases where addresses are change after address setup.
(Wiring example for 2 refrigerant lines)
Line 1
Outdoor
Indoor 1 Indoor 2 Indoor 3
Remote
controller
(Remote controller group control)
Line address 1 1
Indoor address 1 2
Group 1 2
address
Header Follower Follower
In the above example, where remote controllers are not
yet wired, set the address manually after individually
connecting the wired remote controller.
(Wiring during manual address setup)
Line 1
Outdoor
Indoor 1 Indoor 2 Indoor 3
Remote Remote Remote
controller controller controller
After address setup, return to the original
wiring over remote controllers.
Group address
Individual: 0000
In cases of
Header unit: 0001
remote controller
Follower unit: 0002
group control
- 133 -
Line 2
Outdoor
Indoor 1 Indoor 2
1 2 2
3 1 2
2 2 2
Follower Follower
Line 2
Outdoor
Indoor 1 Indoor 2
Remote Remote
controller controller