HYDRAULIC SYSTEMS AND CONNECTION DIAGRAMS
smart Econ - emz-HCW - 180116
85
“Abbreviations for hydraulic components, inputs and outputs” on page 100
Controller Term inals
Abbreviation
Description
1
6,7
-
-
1
8,9
-
-
1
10,11
S-OUT <1/10>
outdoor temp. <1/10>
1
12,13
S-FL-HG 1 <1/12>
flow heat gen. 1 <1/12>
1
14,15
S-DHW <1/14>
domest. hot w ater <1/14>
1
16,17 -
-
1
18,19 -
-
1
20,21
S-FL-HC 1 <1/20>
flow heat circ. 1 <1/20>
1
22,23
S-FL-HC 2 <1/22>
flow heat circ. 2 <1/22>
1
24,25
S-SUM-FL <1/24>
S-SUM-FL <1/24>
1
26,27 -
-
1
28,29
AO-HG 0-10V <1/28>
Signal HG 0-10V <1/28>
1
30,31
HG 1 <1/30>
Heat Generator 1 <1/30>
1
32,33 -
-
1
34,35
P-DHW <1/34>
pump dhw <1/34>
1
36,37
P-HC 1 <1/36>
pump heat circ. 1 <1/36>
1
38,39
P-HC 2 <1/38>
pump heat circ. 2 <1/38>
1
40,41
P-HG 1 <1/40>
pump heat gen. 1 <1/40>
1
42,43
M-HC 1 AUF
MIXER HEAT CIRC. 1 OPEN
1
44,45
M-HC 1 ZU
MIXER HEAT CIRC. 1 CLOSE
1
46,47
M-HC 2 AUF
MIXER HEAT CIRC. 2 OPEN
1
48,49
M-HC 2 ZU
MIXER HEAT CIRC. 2 CLOSE