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Function and accessory overview
4 Function and accessory overview
The DHC Basic IO Box is used to connect your Daikin Altherma
system to the ONECTA app. The accessory allows comfortable
and demand-based regulation of the room temperature for
heating according to your personal needs.
For more functions relevant to your Daikin Altherma system, see
the DHC Application Guide.
Accessory overview
(see figure 1)
:
(A)
System button and LED
(B)
Cover
(C)
Connecting terminals for L (phase conductor)
(D)
Connecting terminals for N (neutral conductor)
(E)
Connecting terminals PE (protective conductor)
(F)
Connecting terminals for switching channel 1 (N.O.
contact)
(G)
Connecting terminals for switching channel 2 (change-
over contact)