System controller

SHA-KC64AGB

Dimensions: H 160 x W 160 x D 21 + 69mm (embedding dimension)
* Power supply   AC 220 to 240 V
* I/O part            

Remote input   (effective voltage: DC 24 V): All ON/All OFF

Remote output (voltage-free contact): All ON/All OFF

                      (external Power supply within DC 30 V)

* Total wiring length 1km

 

A control mode corresponding to the use condition can be selected from 10 patterns

 

A Operation mode: Central control mode or remote control mode can be selected

  • Central control mode: The system controller is used as centralised control device. (Setting from a remote controller can be prohibited by prohibiting local operation from the system controller.)
  • Remote control mode: The system controller is used as a remote controller. (Setting from the system controller can be prohibited by prohibiting local operation from another central control unit.)

B Controlled unit number mode: All mode or zone 1, 2, 3, 4 mode can be selected

  • All mode: All, zone, or group unit can be selected. Zone 1, 2, 3, 4 mode: Setting is possible only for the indoor units of zone 1, 2, 3, or 4

 

 Individual control is possible for max. 64 groups, 64 indoor units.

  • Control of 64 indoor units divided into 4 zones. (One zone can have up to 16 groups, and one group can have up to 8 units.)
  • Control is possible for ON/OFF, operation mode, fan speed, air flow direction (only when used without a remote controller), operation monitoring, alarm monitoring, ventilation, remote controller local operation prohibition, etc

Individual

 

All operations are possible also from the remote controller.

 

However, the contents will be changed to the contents of the controller operated last. 

 

Central: 1 Central: 3 Central: 4

The remote controller cannot be used for ON/OFF.

(All other operations are possible from the remote controller.)

 

The remote controller cannot be used for mode change or temperature setting change.

(All other operations are possible from the remote controller.)

The remote controller cannot be used for operation mode

change.

(All other operations are possible from the remote controller.)

 

 

Joint use with a remote controller, an intelligent controller, a schedule timer, etc. is possible

(The maximum number of connectable system controllers is 10, including other central controllers on the same circuit.)

(In case of joint use with a wireless remote controller, there are limitations for the control mode. Please use only with “Individual” and “Central 1”.)

 

Control of systems without a remote controller and of main/sub systems (a total of up to 2 units) is possible

 

Connection example: