STIEBEL ELTRON DHC 10-2 - Manual (Page 7)

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WWW.STIEBEL-ELTRON.COM DHC | 7
INSTALLATION
TECHNICAL DATA
9.2 Data table
DHC 3-1 DHC 3-2 DHC 4-2 DHC 4-3 DHC 5-2 DHC 6-2 DHC 8-2 DHC 9-3 DHC 10-2
074050
234452
074052 074053 074051 074054 074424
234453
074055
234454
232204 074056
234455
Electrical details
Voltage
V 120 208 240 208 240 277 208 240 208 240 208 240 277 208 240
Wattage kW 3.0 2.5 3.5 2.9 3.8 4.5 3.6 4.8 4.5 6.0 5.4 7.2 9 7.2 9.6
Ampere A 25 12 14 14 16 17 18 20 22 25 26 30 32.5 35 40
Min. required circuit breker size A 30 15 20 20 20 20 30 30 30 30 30 40 40 50 50
Required wire size AWG
Copper
10 12 12 12 10 10 8 8 8
Power connection 1/N/GRD 2/GRD 2/GRD 2/GRD 2/GRD 2/GRD 2/GRD 2/GRD 2/GRD
Connections
Water connection
1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT 1/2“ NPT
Total alkaline earths mol/m³ 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
Total hardness (H
2
O) Degree d 14 14 14 14 14 14 14 14 14
Hardness range 2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
2 (average
hardness)
Hydraulic data
Rated capacity
l 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5
Rated capacity gal 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13
Values
Max. permissible inlet tem-
perature
°C 30 30 30 30 30 30 30 30 30
Max. permissible inlet tem-
perature
°F 86 86 86 86 86 86 86 86 86
ON l/min 1.2 1.2 1.6 1.6 1.6 1.8 2.6 3.0 3.0
ON GPM 0.32 0.32 0.43 0.43 0.43 0.48 0.69 0.8 0.8
Pressure drop at flow rate MPa 0.023 0.023 0.023 0.023 0.023 0.023 0.025 0.03 0.03
Pressure drop at flow rate PSI 2.88 2.88 2.88 2.88 2.88 2.88 3.13 3.75 3.75
Flow rate for pressure drop l/min 1.2 1.2 1.6 1.6 1.6 1.8 2.6 3.0 3.0
Flow rate for pressure drop GPM 0.32 0.32 0.43 0.43 0.43 0.48 0.69 0.8 0.8
DHW delivery l/min 1.2 1.2 1.6 1.6 1.6 1.8 2.6 3.0 3.0
DHW delivery GPM 0.32 0.32 0.43 0.43 0.43 0.48 0.69 0.8 0.8
Δ ϑ if presented K 36 30 34 40 43 48 30 43 34
Application limits
Max. permissible pressure
MPa 1 1 1 1 1 1 1 1 1
Max. permissible pressure PSI 150 150 150 150 150 150 150 150 150
Test pressure MPa 2 2 2 2 2 2 2 2 2
Test pressure PSI 300 300 300 300 300 300 300 300 300
Versions
IP-Rating
IP25 IP25 IP25 IP25 IP25 IP25 IP25 IP25 IP25
Material of the pressure vessel Copper Copper Copper Copper Copper Copper Copper Copper Copper
Heating system Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Tubular
heater
Cap and back panel Plastic Plastic Plastic Plastic Plastic Plastic Plastic Plastic Plastic
Colour white white white white white white white white white
Colour white white white white white white white white white
Dimensions
Height
mm 360 360 360 360 360 360 360 360 360
Height in 14.17 14.17 14.17 14.17 14.17 14.17 14.17 14.17 14.17
Width mm 200 200 200 200 200 200 200 200 200
Width in 7.88 7.88 7.88 7.88 7.88 7.88 7.88 7.88 7.88
Depth mm 100 100 100 100 100 100 100 100 100
Depth in 4.33 4.33 4.33 4.33 4.33 4.33 4.33 4.33 4.33
Weights
Weight
kg 2.1 2.1 2.1 2.1 2.1 2.4 2.4 2.4 2.4
Weight lb 4.6 4.6 4.6 4.6 4.6 4.6 4.6 4.6 4.6
- 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