Connection Assignment - Honeywell SDC 7-21 Installation Instructions Manual

SDC
Mains-side
connection
MU1H-0438GE51 R0313

4 Connection assignment

Pos: 5 /1 56-H oney well/M onta ge/N etzseitig er_A nschluss @ 1\ mo d_1 2076 484 235 72_ 6.do c @ 1 006 7
No. Connection
1 Heat generator relay output (T2), stage 1; for district
heating controllers, district heating valve CLOSED
2 Heat generator relay input (T1), stage 1; for district heating
controllers L1
3 Direct heating circuit pump
4 Not occupied
5 Hot-water charging pump
6 L1 / 230 V
7 Mixer motor 1 OPEN
8 Mixer motor 1 CLOSED
9 Mixed heating circuit pump 1
10 Variable output 1
11 Variable output 2
12 L1 / 230 V
13 Mixer motor 2 OPEN
14 Mixer motor 2 CLOSED
15 Mixed heating circuit pump 2
16 Stage 2 (T7); for district heating controllers, district heating
valve OPEN
17 Heat generator relay output (T8), stage 2
18 Heat generator relay input (T6), stage 2; for district heating
controllers L1
19 Burner operating hour counter, stage 2
Connection assignment
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