Johnson Controls CCXL01 Engineering Manual page 12

SYSTEM SUMMARY
H-LINK II
The H-LINK transmission system for connection between outdoor and indoor units provides an extended
system confi guration and improved functions without sacrifi cing workability and fl exibility.
Central Controllers
Max. Number of Refrigerant Groups / System
Address Setting Range of Indoor Units / Refrigerant Group
Max. Number of Indoor Units / System
Total Number of Devices in the same H-LINK
Max. Wiring Length
Control System Device
H-LINK II
1-4
Mini Central Large Central
Controller Controller
Item
Outdoor Unit/
Indoor Unit
H-LINK II
: H-LINK II Control Wiring
Outdoor Units
(Max. 64 Refrigerant Group)*
Indoor Units
(Max. 160 Units)*
* The above example shows the case
* The above example shows an that central control device.
instance using a central control indoor units and wired controller are
device. Indoor units and the wired all corresponding H-LINK II system.
controller all correspond to the
H-LINK II system.
VRF Central Touchscreen Controller
H-LINK II
64
0 to 63
160
200
Total 3,281feet(1,000m)
1 (One) H-LINK II System
Outdoor Units
(Number of Ref. Groups)
64
Indoor Units
160
TC-19001