CONTROL SYSTEM
TC-15001-rev.3
6-3
H-LINK II
The H-LINK transmission system for connection between outdoor and indoor units provides an extended
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Outdoor Units
(Max. 64 Refrigerant Group)*
Indoor Units
(Max. 160 Units)*
: H-LINK II Control Wiring
* The above example shows the case
that central control device.
indoor units and wired controller are
all corresponding H-LINK II system.
Central Controllers
Mini Central
Controller
Computerized Central ControllerLarge Central
Controller
Item H-LINK II
Max. Number of Refrigerant Groups / System 64
Address Setting Range of Indoor Units / Refrigerant Group 0 to 63
Max. Number of Indoor Units / System 160
Total Number of Devices in the same H-LINK 200
Max. Wiring Length Total 3,281feet(1,000m)
Control System Device
Outdoor Unit/
Indoor Unit
1 (One) H-LINK II System
Outdoor Units
(Number of Ref. Groups)
Indoor Units
H-LINK II H-LINK II 64 160
* The above example shows an
instance using a central control
device. Indoor units and the wired
controller all correspond to the
H-LINK II system.