:
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
20
Typical Control Wiring
Use 2-core stranded shielded wires for communication bus.
A210249
Fig. 27 —Control Wiring
Maximum Length to Outdoor Unit
L1 + L3, L5
≤ 3937 feet
AWG 18
Maximum Length from Controller to Indoor Units
L6 + L7 + L8 + L9, L10 + L11
≤ 820 feet
AWG 18