Si30-408 Adaptors for Connection of Air Conditioners
Appendix 209
5.2 Wiring Adaptor for Electrical Appendices (1)
(KRP2A61, 62)
Application /
Intended use
This adapter enables remote operation control, remote temperature setting, operation display,
fetch of malfunction display, and others, but cannot be used in combination with other
centralized controllers.
Since this adapter is connected to the centralized control line, “air conditioners, which are
connected to the centralized control lines (F1 / F2), are all operated under unified control.”
Overview of system
Notes 1. Shaded area: Represents the wiring adaptor for electrical appendices (1).
2. The wiring adaptor for electrical appendices (1) is used to "operate all indoor units
connected to the centralized control lines (i.e., terminals F1 and F2) under unified control". In
other words, the said indoor units are all operated under one and the same control via the
wiring adaptor for electrical appendices (1) from the centralized control monitor.
3. In order to operate the said indoor units under individual group control, use the wiring
adaptor for electrical appendices (2) (KRP4A51, 52, 53, 54). The wiring adaptor for electrical
appendices (1) is not available for this control.
5.2.1 Part Names and Functions
Outdoor unit
To outdoor unit
Indoor unit
Centralized
control monitor
Wiring adaptor for
electrical
appendices (1)
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