PACD011001C2 Interface Adaptor
Appendix 613
6.6 BMS Interface Adaptor for Outdoor Units (DTA104A51 · DTA104A52)
Objective/use
By adding BMS interface adaptor for outdoor units to HR boxes or indoor units connected in a UM-net, you
can simultaneously select cool/heat mode for several outdoor units in the system, and it enables demand
control and low noise control.
6.6.1 Part Names and Functions
6.6.2 Cool/Heat Mode Unified Selection
(For Detailed Example of Wiring, See the Page Describing Cool/Heat Mode Control.)
Note:
Refer to “Cool/Heat Mode Switching” on P92, 309
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