1
TD831077
I-6
Outline of W-ECO MULTI SYSTEM
2. Features of W-ECO MULTI SYSTEM
7 Control system diagram
The indoor and outdoor units each have communications • The main bus is twin-core and non-polar for easier wiring.
terminals that allow connection of as many as 94 units • Indoor unit settings are automated for easy installation.
(Indoor unit : Max. 64+Outdoor unit : Max.30) to a single Note A “bus” is a pathway for transmitting control signals.
communications line (non-polar twin-line main bus).
Oprional parts
¶ Remote controller RCS-SH80TG ¶ Distribution joint kit APR-HV63MB1
¶ System controller SHA-KC64TG ¶ Distribution joint kit APR-DV64MB
¶ Weekly timer TM-WBGN ¶ Distribution joint kit APR-DV94MB
¶ AMY adaptor SHA-KC3500G ¶ DDC
SHA-KD2000TG
Outdoor unit
Remote
controller
Main bus
System
controller
(main)
Weekly
timer
System without
remote controller
Group control
Outdoor unit
1755_K_I
System
controller (sub)
Weekly
timer
Remote
controller
Remote controller
Remote controllerGroup control
AMY
adaptor
AMY
adaptor
DDC
Computer
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