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Subtype

S1X56-18

Certificate Holder
Nibe AB
Box 14
S-28521 Markaryd
Sweden
Registration number
012-C700188 / Issue 1
Certification Body
RISE CERT
Subtype title
S1X56-18
Driving energy
Electricity
Heat Pump Type
Brine/Water and Water/Water
Refrigerant
R454B
Mass of Refrigerant

1,750 kg

Certification Date
04.09.2023
Testing basis
EN 14511:2022, EN 16147:2017, EN 14825:2022, EN 12102:2017.
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  • Number of models 2

Models

S1156-18
Configure model
Model name
S1156-18
Application
Heating (medium temp)
Units
Indoor
Climate Zone
n/a
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
3x400V 50Hz

Brine/Water Heat Pump

Heating

EN 14511-4

Starting and operating test

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

6.80 kW

5.77 kW

El input

1.33 kW

1.93 kW

COP

5.10

3.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

39 dB(A)

39 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

230 %

169 %

Prated

15.10 kW

15.10 kW

SCOP

5.94

4.42

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

13.37 kW

13.67 kW

COP Tj = -7°C

4.89

3.37

Cdh Tj = -7 °C

1.000

1.000

Pdh Tj = +2°C

8.22 kW

8.28 kW

COP Tj = +2°C

5.93

4.36

Cdh Tj = +2 °C

1.000

1.000

Pdh Tj = +7°C

5.32 kW

5.35 kW

COP Tj = +7°C

6.73

5.21

Cdh Tj = +7 °C

1.000

1.000

Pdh Tj = 12°C

3.53 kW

3.46 kW

COP Tj = 12°C

6.98

5.66

Cdh Tj = +12 °C

1.000

0.990

Pdh Tj = Tbiv

15.13 kW

15.23 kW

COP Tj = Tbiv

4.64

3.12

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

15.13 kW

15.23 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

4.64

3.12

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

1.000

1.000

WTOL

65 °C

65 °C

Poff

4 W

4 W

PTO

0 W

5 W

PSB

9 W

9 W

PCK

12 W

12 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

5252 kWh

7064 kWh

Water/Water Heat Pump

Heating

EN 14511-2

Low temperature

Medium temperature

Heat output

9.32 kW

8.40 kW

El input

1.30 kW

2.08 kW

COP

7.18

4.04

Average Climate

EN 14825

Low temperature

Medium temperature

ηs

329 %

228 %

Prated

19.50 kW

19.50 kW

SCOP

8.43

5.89

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

17.42 kW

17.29 kW

COP Tj = -7°C

6.15

4.04

Cdh Tj = -7 °C

0.990

0.990

Pdh Tj = +2°C

10.68 kW

10.64 kW

COP Tj = +2°C

8.60

5.79

Cdh Tj = +2 °C

0.980

0.990

Pdh Tj = +7°C

6.90 kW

6.86 kW

COP Tj = +7°C

10.22

7.56

Cdh Tj = +7 °C

0.970

0.970

Pdh Tj = 12°C

4.99 kW

4.62 kW

COP Tj = 12°C

9.78

8.01

Cdh Tj = +12 °C

0.960

0.960

Pdh Tj = Tbiv

19.83 kW

19.96 kW

COP Tj = Tbiv

5.62

3.72

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

19.83 kW

19.96 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

5.62

3.72

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

1.000

1.000

WTOL

65 °C

65 °C

Poff

4 W

4 W

PTO

20 W

25 W

PSB

9 W

9 W

PCK

12 W

12 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

4781 kWh

6836 kWh

S1256-18 Cu/R/E
Configure model
Model name
S1256-18 Cu/R/E
Application
Heating + DHW + low temp
Units
Indoor
Climate Zone
n/a
Reversibility
No
Cooling mode application (optional)
n/a
General Data
Power supply
3x400V 50Hz
Off-peak product
No

Brine/Water Heat Pump

Heating

EN 14511-4

Starting and operating test

passed

Shutting off the heat transfer medium flow

passed

Complete power supply failure

passed

Defrost test

passed

EN 14511-2

Low temperature

Medium temperature

Heat output

6.80 kW

5.77 kW

El input

1.33 kW

1.93 kW

COP

5.10

3.00

Average Climate

EN 12102-1

Low temperature

Medium temperature

Sound power level indoor

39 dB(A)

39 dB(A)

EN 14825

Low temperature

Medium temperature

ηs

230 %

169 %

Prated

15.10 kW

15.10 kW

SCOP

5.94

4.42

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

13.37 kW

13.67 kW

COP Tj = -7°C

4.89

3.37

Cdh Tj = -7 °C

1.000

1.000

Pdh Tj = +2°C

8.22 kW

8.28 kW

COP Tj = +2°C

5.93

4.36

Cdh Tj = +2 °C

1.000

1.000

Pdh Tj = +7°C

5.32 kW

5.35 kW

COP Tj = +7°C

6.73

5.21

Cdh Tj = +7 °C

1.000

1.000

Pdh Tj = 12°C

3.53 kW

3.46 kW

COP Tj = 12°C

6.98

5.66

Cdh Tj = +12 °C

1.000

0.990

Pdh Tj = Tbiv

15.13 kW

15.23 kW

COP Tj = Tbiv

4.64

3.12

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

15.13 kW

15.23 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

4.64

3.12

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

1.000

1.000

WTOL

65 °C

65 °C

Poff

4 W

4 W

PTO

0 W

5 W

PSB

9 W

9 W

PCK

12 W

12 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

5252 kWh

7064 kWh

Domestic Hot Water (DHW)

Average Climate

EN 16147

Declared load profile

XL

Efficiency ηDHW

125 %

COP

3.01

Heating up time

1:15 h:min

Standby power input

40.0 W

Reference hot water temperature

50.0 °C

Mixed water at 40°C

235 l

Water/Water Heat Pump

Heating

EN 14511-2

Low temperature

Medium temperature

Heat output

9.32 kW

8.40 kW

El input

1.30 kW

2.08 kW

COP

7.18

4.04

Average Climate

EN 14825

Low temperature

Medium temperature

ηs

329 %

228 %

Prated

19.50 kW

19.50 kW

SCOP

8.43

5.89

Tbiv

-10 °C

-10 °C

TOL

-10 °C

-10 °C

Pdh Tj = -7°C

17.42 kW

17.29 kW

COP Tj = -7°C

6.15

4.04

Cdh Tj = -7 °C

0.990

0.990

Pdh Tj = +2°C

10.68 kW

10.64 kW

COP Tj = +2°C

8.60

5.79

Cdh Tj = +2 °C

0.980

0.990

Pdh Tj = +7°C

6.90 kW

6.86 kW

COP Tj = +7°C

10.22

7.56

Cdh Tj = +7 °C

0.970

0.970

Pdh Tj = 12°C

4.99 kW

4.62 kW

COP Tj = 12°C

9.78

8.01

Cdh Tj = +12 °C

0.960

0.960

Pdh Tj = Tbiv

19.83 kW

19.96 kW

COP Tj = Tbiv

5.62

3.72

Pdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

19.83 kW

19.96 kW

COP Tj = TOL or COP Tj = Tdesignh if TOL < Tdesignh

5.62

3.72

Cdh Tj = TOL or Pdh Tj = Tdesignh if TOL < Tdesignh

1.000

1.000

WTOL

65 °C

65 °C

Poff

4 W

4 W

PTO

20 W

25 W

PSB

9 W

9 W

PCK

12 W

12 W

Supplementary Heater: Type of energy input

Electricity

Electricity

Supplementary Heater: PSUP

0.00 kW

0.00 kW

Annual energy consumption Qhe

4781 kWh

6836 kWh

Domestic Hot Water (DHW)

Average Climate

EN 16147

Declared load profile

XL

Efficiency ηDHW

144 %

COP

3.48

Heating up time

1:15 h:min

Standby power input

34.0 W

Reference hot water temperature

50.0 °C

Mixed water at 40°C

235 l