Application 8
EI.65.D4.02
71
Wiring Type 1/230 V
Wiring Type 1/24 V
Input Type 1
Name Pin Common Description
S1 3 12 Water temperature on secondary side of common heat ex-
changer. Flow temperature, heat circuit. Must be connected
S2 4 12 Return temperature
S3 5 12 Outdoor temperature. Must be connected
S4 6 12 Water temperature on primary side of heat exchanger in
hot-water circuit. Must be connected
S5 7 12 Charging temperature, hot-water circuit
S6 8 12 Upper storage tank temperature. Must be connected
S7 9 12 Lower storage tank temperature. Must be connected
S8 10 12 Default: Room temperature. Can be redefined
S9 11 12 Available
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