The digital inputs (from the exterior to the temperature controller) are:
• DIN-1: automatic commutation on SP2, message in bottom area “external SP2”
The parameter for the switch no-nc is “INPUT 1 (switch to SP2) logical level”
Idx 22 (refer to paragraph 6.14).
Figure 86
• DIN-2: automatic commutation of all the zones in OFF, message in bottom area “OFF
selected by dig. input” . The parameter for the switch no-nc is
“INPUT 2 (switch to “OFF” all the zones) logical level” Idx 23 (refer to paragraph 6.14).
Figure 87
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