Lennox VRF VECC007C432P Installation Manual page 24

Compact 4-way cassette-ahri
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Compact 4-Way Cassette Indoor Unit
(4) One wired controller can control 16 indoor units in maximum at the same time. (As shown
in Fig 5.5) top using it immediately and contact local service center for assistance.
Notes:
① The type of indoor units must be the same if they are controlled by the same wired
controller.
② When the indoor unit is controlled by two wired controllers, the addresses of the two
wired controllers should be different through address setting. Address 1 is for main
wired controller; Address 2 is for slave wired controller. Detailed setting please refer to
the owner's manual of wired controller.
Fig 5.5
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