System Controller; System Controller / Sha-Kc64Ug - Sanyo ECO-i AHX0752 Technical Data Manual

4. System Controller

System controller / SHA-KC64UG

● Example of central control with system controller (individually controlled)
Outdoor unit
● New control wiring system (S-net) allows connection of as many as total of 94 units (64
+30 Outdoor unit) to a single contorl line (non-polar twin-line main bus).
● The main bus is twin-core and non-polar for easier wiring.
● Using concurrently as remote controller, system controller can control maximum up to 64 indoor units (or
groups) individually.
● The system without remote controller can be formed.
● Maximum up to 2 system controllers (1 main, 1 sub) can be installed.
● It can separate the 64 indoor units into 4 zones and control each zone individually.
● Maximum up to 16 groups can be registered to each zone.
● Collective control and individual group (unit) control can be performed also.
● Alarm and operation output for an external collected signal is available (potential free contact) DC24V
Max. 1A.
● Input terminal for collective operation on / off is available.
New control wiring system (S-net link system)
Outdoor unit
System Remote
controller controller
(main)
System
Remote
controller
controller
(sub)
Remote
controller
3-41
Control of W-3WAY ECO-i SYSTEM
System without
Group
Remote controller
control
Group
Group
control
control
2157_M_I
1
2
Indoor unit
3
4
5
6
7
8