With Wall Base For Heating / District Heating Applications - Honeywell SDC Installationsanleitung

SDC
MU1H-0207GE51 R0313
4.1

With wall base for heating / district heating applications

X5
1 Bus B 1
2 GND 2
3 GND 3
4 GND 4
5 GND 5
6 GND 6
7 GND 7
8 GND 8
9 GND 9
10 GND 10 KVLF
11 GND 11 KSPF
12 GND 12 IMP
Bridge for district heating controllers
▲ OPEN
▼ CLOSED
Brief
description
T2B A, Bus A Data bus connection A
T2B B, Bus B Data bus connection B
AF
WF / KF
SF
VF1
VE1
VE2
VE3
VF2
KVLF
KSPF
IMP
T1
X6 X7
Bus A 1 T1
AF 2
WF/KF 3
SF 4
VF1 5 L1
VE1 6
VE2 7
VE3 8
VF 2 9 T6
10 T8
11 T7/V1
Meaning
Outside sensor, GND connection on X5
Heat generator sensor, GND connection on X5
Tank sensor, GND connection on X5
Mixed heating circuit 1 flow sensor,
GND connection on X5
Variable input 1, GND connection on X5
Variable input 2, GND connection on X5
Variable input 3, VFB*, GND connection on X5
Mixed heating circuit 2 flow sensor,
GND connection on X5
Collector flow sensor, GND connection on X5
Collector tank/buffer sensor, GND connection on
X5
Pulse input, GND connection on X5
Burner connection (T1), stage 1; for district heating
controllers L1
Connection assignment
X8 X9
1 T2/V1 1 N
2 DKP 2 N
3 SLP 3 N
4 MK1 4 N
5 MK1 5 N
6 P1 6 N
7 VA1 7 N
8 VA2 8 N
9 MK2 9 N
10 MK2 10 N
11 P2 11 N
12 N
13 N
X10
1 PE
2 PE
3 PE
4 PE
5 PE
6 PE
7 PE
8 PE
9 PE
10 PE
11 PE
12 PE
13 PE
31