HYDRAULIC SYSTEMS AND CONNECTION DIAGRAMS
58
smart Econ - emz-HCW - 180116
Hydraulic system 1: ›HCW 001 Sol‹ (HCW 810)
1 heat generator, 1 heating circuit without mixer, 2 heating circuits with mixer,
1 solar collector, 1 domestic hot water tank
Required sensors (PT 1000): 1 outdoor temperature sensor, 2 solar and boiler temperature sensors,
2 storage tank and buffer temperature sensors, 2 flow/return contact temperature sensors
PE
PE
N
N
L
L
PE
PE
PE
PE
PE
PE
PE
PE
N
N
N
N
34
34
48
48
46
46
44
44
42
42
40
40
38
38
36
36
33
33
32
32
31
31
30
30
24
24
10
10
12
12
14
14
16
16
18
18
20
20
22
22
25
25
11
11
13
13
15
15
17
17
19
19
21
21
23
23
4
1
2 3
26
26
5
5
6
6
28
28
7
7
8
8
27
27
29
29
L
L
+
+
-
-
H
H
4
1
2 3
S-OUT <10>
S-FL-HC 2
<22>
S-LP-T <16>
S-DHW
<14>
HG <30>
P-DHW <34>
P-SOL <32>
S-FL-HG
<12>
S-FL-HC 3
<24>
M-HC 2
<42,44>
P-HC 1
<36>
S-COL
<18>
P-HC 2
<38>
P-HC 3
<40>
M-HC 3
<46,48>
AO-HG
0-10V
<28>
PWM P-SOL
<26>
PWM P-SOL <26>
A
O
-HG 0-10V <28>
S-OUT <10>
S-FL-HG <12>
S-DHW <14>
S-LP-T <16>
S-COL <18>
S-FL-HC 2 <22>
S-FL-HC 3 <24>
M-HC 3
<48>
M-HC 3 <46>
M-HC 2 <44>
M-HC 2 <42>
P-HC 3 <40>
P-HC 2 <38>
P-HC 1 <36>
P-DHW <34>
P-SOL <32>
HG <30>
Temperature sensor
Power supply
230 V AC
Pumps and mixers
Analog
outputs
CAN bus
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