Multi Variable Air Conditioners Cassette Type Indoor Unit
16
(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.
(Optional)
H1 H2
(Standard)
signal receiver
H1 H2
Fig 5.4.1 Fig 5.4.2
2) Both IDU and wired controller are equipped with signal receiver, and available for wireless
control respectively.
(Standard)
(Optional)
H1 H2
Fig 5.4.3
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)
