System overview ATW – Ecodan units
Switch on/off system
1�
2�
The default settings can be saved and named. Easy to change modes.
Operating mode heating circuit 1
3�
4�
Operating mode heating circuit 2 (if applicable)
5�
Heating circuit setpoint
6�
Operating mode hot water
7�
Weather data
Communication with server
�
1 1
2 2
3 3
5 5
6 6
MELCLOUD
4 4
7 7
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