Illuminate For Connection Of Wired Controller And Indoor Units Network - Gree GMV-ND07T/B-T Owner's Manual

(5) Wiring instructions of remote receiving light board and wired controller:
1) Wired controller is shown as Fig.5.4.1, wireless controller 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 Illuminate for Connection 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
Fig.5.5.1).
(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 controller;
Address 2 is for slave controller. Detailed settings please refer to the instruction manual of
wired controller.
Multi Variable Air Conditioners Compact Cassette Type Indoor Unit
Fig.5.4.1 Fig.5.4.2
Fig.5.4.3
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