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Installation - for qualified contractors
15. Specification
15.1 Dimensions and connections
226
190
35
100
c06
c01
190
b02 Entry electrical cables I
c01 Cold water inlet
c06 DHW outlet
Alternative connection options
b04
b02 Entry electrical cables I
b03 Entry electrical cables II
b04 Entry electrical cables III
28
93
b02
50
112
Male thread
Male thread
b04
35
b02
b03
40
b04
15.2 Wiring diagram
3/PE ~ 380-415 V
1 Heater
2 High limit safety cut-out
3 Safety pressure limiter
Load shedding relay LR 1-A
2
G 1/2 A
1
G 1/2 A
1 Control cable to the contactor of the second appli-
ance (e.g. electric storage heater).
2 Control contact opens when switching the instanta-
neous water heater on.
15.3 DHW output
DHW output is subject to the mains voltage, the appli-
ance's connected load and the cold water inlet tempera-
ture. The rated voltage and rated output can be found on
the type plate (see chapter "Troubleshooting").
Connected load in kW
Rated voltage
380 V
400 V
16,2
16,3
18,0
19,0
21,0
21,7
23,5
24,0
24,4
26,0
27,0
38 °C DHW output in l/min.
Cold water inlet temperature
415 V
5 °C
10 °C
7,0
8,3
7,1
8,3
7,8
9,2
8,2
9,7
19,4
8,4
9,9
9,1
10,7
9,4
11,1
22,6
9,8
11,5
10,2
12,0
10,4
12,2
10,6
12,4
25,8
11,2
13,2
11,3
13,3
11,7
13,8
15 °C
20 °C
10,1
12,9
10,1
12,9
11,2
14,3
11,8
15,1
12,0
15,4
13,0
16,7
13,5
17,2
14,0
17,9
14,6
18,7
14,9
19,0
15,2
19,4
16,0
20,5
16,1
20,6
16,8
21,4
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