Toshiba MMU-AP0074YH-E Service Manual page 55

Manual address setting using the remote controller
Procedure when setting indoor units' addresses first under the condition that indoor wiring has been completed and
outdoor wiring has not been started (manual setting using the remote controller)
▼ Wiring example of 2 refrigerant lines
Refrigerant line 1
Remote
controller
Line (system) address
Indoor unit address
Group address
In the example above, disconnect the remote controller connections between the indoor units and connect
a wired remote controller to the target unit directly before address setting.
Pair the indoor unit to set and the remote controller one-to-one.
Turn on the power.
1
Push and hold the
LCD starts flashing.
Outdoor
unit
Indoor unit 1 Indoor unit 2
1 1
1 2
1 2
Header unit Follower unit
SET DATA
, , and buttons at the same time for more than 4 seconds.
Refrigerant line 2
Outdoor
unit
Indoor unit 1
Indoor unit 3
1 2
3 1
2 2
Follower unit Follower unit
54
Indoor unit 2
2
2
2
Follower unit
CODE No.