Applied Control Of Indoor Unit (Including Hot Water Module) - Toshiba MMW-AP0481CHQ-E Service Manual

7-5. Applied control of indoor unit (including Hot Water Module)

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
Remote
controller
NOTE
• In case of connecting at least one Hot Water Module in the systems, all of FS unit type should be Single port
type (long piping model) or Multi port type.
• The group control of more than two refrigerant systems is possible only when all FS units are single port type.
• It is not possible to connect any Hot Water Modules and any indoor units together for a group control.
• It is not possible to connect High temperature type and Mid temperature type together for a group control.
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.
Refrigerant line 1
Outdoor
unit
Indoor unit 1 Indoor unit 2
1
1
1
Header unit Follower unit
SET DATA
, , and buttons at the same time for more than 4 seconds.
Refrigerant line 2
Indoor unit 3
Indoor unit 1
1 1
2 3
2 2
Follower unit
– 25 –
Outdoor
unit
Indoor unit 2
2 2
1 2
2 2
Follower unit Follower unit
CODE No.