mundoclima MUENR-H9T Manual De Instalación Y Usuario página 81

8.5.13 Wiring instances
If multiple units are connected in parallel, the user needs to set uint address on the DIP switches.
The DIP switch address is ENC4. With 0-F being valid, 0 indicates the main unit and 1-F indicate auxiliary units.
Fig. 8-18 Networking communication schematic of main unit and auxiliary unit for models 30
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