Connection Of Communication Wire For Wired Controller; Wiring Instructions Of Wired Controller And Indoor Units Network - Gree GMV-ND22T/B-T Manuel D'utilisateur

Multi Variable Air Conditioners Cassette Type Indoor Unit

5.4 Connection of Communication Wire for Wired Controller

(1) Detach the electric box cover.
(2) Let the communication wire pass through the wiring through-holes.
(3) Connect the communication wire to terminal H1 and H2 of indoor 4-bit wiring board.
(4) Fix the communication wire with clamp.
(5) Wiring instructions of signal receiver and wired controller.
1) Wired controller (standard) is shown as Fig.5.4.1,wireless controller (optional) is shown
as Fig.5.4.2,signal receiver is provided with panel as standard accessory.
2) Both IDU and wired controller are equipped with signal receiver, and available for
wireless control respectively.

5.5 Wiring Instructions of Wired Controller and Indoor Units Network

(1) Communication wire of indoor unit and outdoor unit (or indoor unit) is connected to D1,
D2.
(2) Wired controller is connected to H1, H2.
(3) One indoor unit can connect two wired controllers that must be set as master one and
slave one.
(4) One wired controller can control 16 indoor unitS in maximum at the same time. (as
shown in Fig5.5) top using it immediately and contact local service center for assistance.
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Fig 5.4.1
17
Fig 5.4.2