Control wire
* Indoor/outdoor control wire connection example
Bus system (can be branched to max 16 location). Outdoor link is basic. (Figure 5)
In
, if there are more than 17 branches, reduce the number of branch locations. (Figure 6)
<Example>Putting 2 refrigerant systems to 1 wiring system
Controller
Outdoor unit
Outdoor unit
Outdoor unit
Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit
At least 2 m
apart
Remote controller
Remote controller
Remote controller
No remote
controller
No remote controller
Group control
Controller
Outdoor unit 1
Indoor unit
Remote controller
Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit
Remote controller
Remote controller
Remote controller
Outdoor unit 2
Outdoor unit 3
Outdoor unit 4
Outdoor unit 5
Indoor unit Indoor unit Indoor unit
Remote controller
No remote
controller
No remote controller
Group control
No remote
controller
No remote controller
Group control
Figure 5
Figure 6
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