Adaptors for Connection of Air Conditioners Si30-408
216 Appendix
5.3 External Control Adaptor of Outdoor Unit
<DTA104A53, 61, 62>
Application /
Intended Use
This adapter is built in the indoor unit or BS unit connected through DIII-NET to select the
operation mode (Cooling / Heating / Fan operation) in a batch on multiple outdoor units.
Overview of
System
1. Batch selection of operation mode (Cooling / Heating / Fan operation)
For selection of operation mode, using the indoor unit remote controller or cooling / heating
selector remote controller
(Possible only if outdoor units is RSX(Y) - KY1 • YAL • TAL type.)
2. Demand control / Low noise control
(Possible only if outdoor units is RSX(Y) - KY1 • YAL • TAL type.)
External control adapter of outdoor unit
Indoor unit remote
controller
Cooling / heating selector
remote controller
This mode enables a batch selection of operation
mode of outdoor units enclosed with .
BS unit
This mode enables a batch of the demand control and the low noise
control of outdoor units enclosed with .
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