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Wiring Type 2
Input Type 2
Output Type 2
Name
Pin
Common
S1
3
12
S2
4
12
S3
5
12
S4
6
12
S5
7
12
S6
8
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
M3
21
12
EI.65.D4.02
Description
Water temperature on secondary side of common heat ex-
changer. Flow temperature, heat circuit 1. Must be con-
nected
Return temperature, heat circuit 1 and 2
Outdoor temperature (heat circuit 1). Must be connected
Flow temperature, heat circuit 2. Must be connected
Return temperature, heat circuit 2
Optional: Outdoor temperature, heat circuit 2
Default: Room temperature, heat circuit 1. Can be rede-
fined
Default: Room temperature, heat circuit 2. Can be rede-
fined
Hot-water temperature. Must be connected
Return temperature, hot-water circuit
Description
Circulation pump, heat circuit 1
Circulation pump, heat circuit 2
Circulation pump, hot-water circuit. Can be redefined
Motor valve on primary side of common heat exchanger
Mixing valve in heat circuit 2
Motor valve on primary side of heat exchanger in hot-water
circuit
Application 15, Type 2 Only
105
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