Td831137-02_5g, System controller – Sanyo CHX03652 User Manual
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Control of Mini ECO-i SYSTEM
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4. System Controller
System controller / SHA-KC64UG
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Example of central control with system controller (individually controlled)
New control wiring system (S-net link system)
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New control wiring system (S-net) allows connection of as many as total of 94 units (64 Indoor unit
+30 Outdoor unit) to a single contorl line (non-polar twin-line main bus).
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The main bus is twin-core and non-polar for easier wiring.
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Using concurrently as remote controller, system controller can control maximum up to 64 indoor units (or
groups) individually.
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The system without remote controller can be formed.
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Maximum up to 2 system controllers (1 main, 1 sub) can be installed.
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It can separate the 64 indoor units into 4 zones and control each zone individually.
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Maximum up to 16 groups can be registered to each zone.
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Collective control and individual group (unit) control can be performed also.
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Alarm and operation output for an external collected signal is available (potential free contact) DC24V
Max. 1A.
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Input terminal for collective operation on / off is available.
Outdoor unit
Remote
controller
System
controller
(main)
System without
Remote controller
Group
control
Outdoor unit
2157_M_I
System
controller
(sub)
Remote
controller
Group
control
Group
control
Remote
controller