Johnson Controls CCXL01, Engineering Manual

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SYSTEM SUMMARY
1-4 TC-19001
H-LINK II
The H-LINK transmission system for connection between outdoor and indoor units provides an extended
system con
fi guration and improved functions without sacri fi cing workability and fl exibility.
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
VRF Central Touchscreen Controller Large 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.