Data Table; Temperature Increase Above Ambient Water Temperature - Stiebel Eltron DHC 3-1 Utilisation Et Installation

installation

temperature inCrease above ambient water temperature

9.2

data table

model
Voltage
Phase
Wattage
Ampere
Min. required circuit breker size
Recommended wire size
Min. water flow to activate unit
Pressure loss in unit
Nominal water volume
Working pressure max,
Tested to pressure
Weight
Water connections
- Suitable for supply with cold water
- Tankless water heaters are considered a non-continuous load
- Conductors should be sized to maintain a voltage drop of less
than 3 % under load
10. temperature increase above
ambient water temperature
[ °F ]
typ kw Gpm (gallon per minute)
0.32 0.42 0.48 0.5
DHC 3-1 3.0 65 49 43
DHC 3-2 2.5 54 40 35
3.3 71 53 47
DHC 4-2 2.9 – 47 41
3.8 – 61 54
DHC 4-3 4.5 – 73 64
DHC 5-2 3.6 – 58 51
4.8 – 77 68
DHC 6-2 4.5 – – 64
6.0 – – 85
DHC 8-2 5.4 – – –
7.2 – – –
DHC 9-3 9.0 - - -
DHC 10-2 7.2 – – -
9.6 – – -
Min. water flow to activate unit
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DHC 3-1 DHC 3-2
074050 074052
V 120 208
1 1
kW 3.0 2.5
A 25 12
A 30 15
AWG Copper 10 14
GPM / l/min 0.32 / 1.2 0.32 / 1.2
PSI / bar 2.88 / 0.23 2.88 / 0.23 2.88 / 0.23 2.88 / 0.23 2.88 / 0.23 2.88 / 0.23 3.13 / 0.25 3.75 / 0.30 3.75 / 0.30
GAL / l 0.13 / 0.5 0.13 / 0.5
PSI / bar 150 / 10 150 / 10
PSI / bar 300 / 20 300 / 20
lbs. / kg 4.6 / 2.1 4.6 / 2.1
" NPT 1/2
0.69 0.75 0.79 1.0 1.5
41 30 27 26 20 14
34 25 23 21 17 11
45 33 30 28 22 15
40 29 26 25 20 13
52 38 35 33 26 17
61 45 41 39 31 20
49 36 33 31 25 16
65 48 44 41 33 22
61 45 41 39 31 20
82 60 55 52 41 27
– 54 49 46 37 25
– 71 65 62 49 33
- - - 77 58 41
– – – 62 49 33
– – – 82 65 44
DHC 4-2 DHC 4-3 DHC 5-2
074053 074051 074054
240 208 240 277 208
1 1 1 1 1
3.5 2.9 3.8 4.5 3.6
14 14 16 17 18
20 20 20 20 30
12 12 12 12 10
0.42 / 1.6 0.42 / 1.6 0.42 / 1.6
0.13 / 0.5 0.13 / 0.5 0.13 / 0.5
150 / 10 150 / 10 150 / 10
300 / 20 300 / 20 300 / 20
4.6 / 2.1 4.6 / 2.1 4.6 / 2.1
1/2 1/2 1/2
[ °C ]
Typ / Type kW l/min
2.0
1.2
10
DHC 3-1 3.0 36
9
DHC 3-2 2.5 30
11
3.3 39
10
DHC 4-2 2.9 –
13
3.8 –
15
DHC 4-3 4.5 –
12
DHC 5-2 3.6 –
16
4.8 –
15
DHC 6-2 4.5 –
20
6.0 –
18
DHC 8-2 5.4 –
25
7.2 –
31
DHC 9-3 9.0 -
25
DHC 10-2 7.2 –
33
9.6 –
Min. water flow to activate unit
DHC 6-2 DHC 8-2 DHC 9-3 DHC 10-2
074424 074055 232204
240 208 240 208 240
1 1 1 1 1
4.8 4.5 6.0 5.4 7.2
20 22 25 26 30
30 30 30 30 40
10 10 10 8 8
0.48 / 1.8 0.69 / 2.6 0.79 / 3.0
0.13 / 0.5 0.13 / 0.5 0.13 / 0.5
150 / 10 150 / 10 150 / 10
300 / 20 300 / 20 300 / 20
5.3 / 2.4 5.3 / 2.4 5.3 / 2.4
1/2 1/2 1/2
1.6 1.8 2.0 2.6 3.0 4.0
27 24 22 17 14 11
22 20 18 14 12 9
30 26 24 18 16 12
26 23 21 16 14 10
34 30 27 21 18 14
40 36 32 25 22 16
32 29 26 20 17 13
43 38 34 26 23 17
– 36 32 25 22 16
– 48 43 33 29 22
– – – 30 26 19
– – – 40 34 26
- - - - 43 32
– – – – 34 26
– – – – 46 34
074056
277 208 240
1 1 1
9.0 7.2 9.6
32.5 35 40
40 50 50
8 8 8
0.79 / 3.0
0.13 / 0.5
150 / 10
300 / 20
5.3 / 2.4
1/2 1/2
5.0 7.5
9 6
7 5
9 6
8 6
11 7
13 9
10 7
14 9
13 9
17 11
15 10
21 14
26 17
21 14
28 18
DHC | 7