58
MOT
/1.15
VD1
/1.4
VD2
/1.8
K2-A1
/1.8
K1-A1
/1.4
L Reg
/1.15
N Reg
/1.15
A2
/1.8
A2
A4-11
/1.15
ASD
/1.15
L
-X0
L1
-X7
N
N
PE
PE
13
14
-K3
11
A1
A2
-K0
VD1
-X1
A1
A2
-K1
VD1
1 2
/1.5
3 4
/1.5
5 6
/1.5
21 22
/1.5
VD2
A1
A2
-K2
VD2
1 2
/1.9
3 4
/1.9
5 6
/1.9
21 22
/1.9
9
-X7
N..
-X1
P
b2 c4
a1
-F2
HDP
HD.
10
-X7
11
-X7
P
c4 b2
a1
-F11
HDP2
ND.
-X1
P
c4 b2
a1
-F1
NDP
L..
1 2
/1.11
3 4
/1.11
5 6
/1.11
13 14
4
VBO
A1
A2
-K3
L
-X0
L L
MOT
-X2
ASD
1
2
-F6
EVU
1 2
/1.2
3 4
/1.2
5 6
/1.2
Contactor for compressor 2
230VAC
2
K2
/1.4
1
F11
External flow rate switch; bridge if no switch can be connected.
DFS
F1
Flow rate switch
+
-A1
VD1
NDP
2st heat generator
High-pressure pressostat limiter
-
+
1~N/PE/230V/50Hz
-
HUP
ZWE
High-pressure switch
K0
A1
M7 MIS
K3
HDP2
Low-pressure switch
EVU
3
Mains contactor, condenser
BUP
M4
F6
M6
2
1
F2
EVU
K1
VD2
3
Circulation pump
X7:9,10
M8 ZIP
X7
Terminal strip in switchbox of heat pump; N/PE distribution for external 230V units
charge/discharge mixer
ZW1
DFS
Energy supplier contact; closed on release; bridge if no blocking interval
1
UK817330
Hot water pump
Contactor for compressor 1
2
L1,N,PE; Power supply, controller
Legend:
Function
Controller board; Attention: I-max = 6A/230VAC
ZUP
-
Operating materials
1~/N/PE/230V/50Hz
Additional pump
HDP
M5
Heating pump
Contactor, well / brine pump
We reserve the right to make technical changes.
UK830509/200114 © Alpha-InnoTec GmbH
Circuit Diagram 2/3Size 2
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