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Application 4
Wiring Type 2
Input Type 2
Output Type 2
56
Name
Pin
Common
S1
3
12
S2
4
12
S3
5
12
S4
6
12
S5
7
12
S6
8
12
S7
9
12
S8
10
12
S9
11
12
S10
23
12
S11
24
12
Name
Pin
Neutral
P1
16
13
P2
17
13
P3
18
13
M1
19
12
M2
20
12
EI.65.D4.02
Description
Water temperature on secondary side of common heat ex-
changer. Must be connected
Return temperature on primary side of common heat ex-
changer
Outdoor temperature. Must be connected
Flow temperature, heat circuit. Must be connected
Optional: Can be installed to measure return temperature in
the heat circuit. If it is not installed, S2 measures the return
temperature
Hot-water temperature. Must be connected
Optional: Can be installed to measure lower tank tempera-
ture
Default: Room temperature. Can be redefined
Available
Available
Available
Description
Circulation pump, heat circuit
Charging pump on primary side of hot-water circuit
Circulation pump, hot-water circuit. Can be redefined
Motor valve on primary side of common heat exchanger
Mixing valve controlling flow temperature, heat circuit
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