Wired Controller XK49
7
two wired controllers should be different. Please refer to 3.2.3 parameter setting.
(3) When two wired controllers control multiple indoor units, wired controller can
connected to any one indoor unit, while the connected indoor unit should be the same
series indoor unit. The addresses of those two wired controllers should be different.
Please refer to 3.2.3 parameter setting. The total quantity of indoor unit controlled by
wired controller can't be more than 16 sets and all connected indoor units must be
within the same indoor unit network. Wire controller must set quantity of group control
indoor units. Please refer to 3.2.3 Parameters Setting.
(4) When one (or two) wired controller(s) control(s) multiple indoor units at the
same time, the controlled indoor unit's setting should be the same.
(5) Wiring of wired controller and indoor unit network must be according to one of
the four wiring method as shown in fig 3.4-3.7. As for the connection method shown in
fig 3.5 and 3.7, there should be only one master wired controller (address is 01) and
one slave wired controller (address 02). The quantity of wired controller can't exceed
two.
Note:
Series of indoor units include:
①
Common Multi VRF Units;
②
Fresh Air Units;
③
Double-heat Sources Units;
④
Combined Units; Except for fresh air units, double-heat
sources units and combined units, the rest of indoor units belong to common multi VRF
units.
3.1.3.2 Wiring between wired controller and gate control system
This model wired controller has gate control interface, which can be connected
with gate control system to switch unit on/off by inserting or removing a card. If you
want to control indoor unit’s functions through gate control, please pay attention to the
wire connection between wired controller and gate control system (gate-control device):
1) Never connect the power cord of outdoor or indoor units directly to the
gate-control device in order to realize gate control function by connecting or
disconnecting power of indoor and outdoor units with a card. The following two figures
demonstrate the wrong connection of wires between units and gate control system:
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