Technical specifications
S1156-13S1156-8Model
Output data according to EN 14511
3 – 131.5 – 8kWHeating capacity (P
H
)
0/35 nominal
5.122.85kWHeating capacity (P
H
)
1.010.56kWSupplied power (P
E
)
5.065.05COP
0/45 nominal
4.812.62kWHeating capacity (P
H
)
1.260.69kWSupplied power (P
E
)
3.813.80COP
10/35 nominal
7.073.84kWHeating capacity (P
H
)
0.960.54kWSupplied power (P
E
)
7.387.05COP
10/45 nominal
6.583.57kWHeating capacity (P
H
)
1.270.71kWSupplied power (P
E
)
5.185.07COP
SCOP according to EN 14825
11.07.5kWRated heating output (P
designh
)
6.13 / 4.465.95 / 4.44SCOP cold climate, 35 °C / 55 °C
5.88 / 4.295.67 / 4.26SCOP average climate, 35 °C / 55 °C
Energy rating, average climate
A+++ / A+++A+++ / A+++The product's room heating efficiency class 35 °C / 55 °C
1
A+++ / A+++A+++ / A+++The system's room heating efficiency class 35 °C / 55 °C
2
A+ / XL
VPB S300
A+ / XL
VPB S300
Efficiency class hot water heating / declared tap profile with water heater
3
Noise
36 – 4736 – 43dB(A)Sound power level (L
WA
)
EN 12102
at 0/35
21 – 3221 – 28dB(A)Sound pressure level (L
PA
) calculated values according to EN ISO 11203 at 0/35 and
1m range
Electrical data
2 - 1802 - 75WOutput, Brine pump
2 – 632 – 63WOutput, Heating medium pump
IPx1BEnclosure class
Equipment Compliant with IEC 61000-3-12
For Connection Design Purposes, Compliant with Class A limits of IEC 61000-3-2
For Connection Design Purposes, Compliant with IEC 61000-3-3 technical requirements
WLAN
15dbm2.412 - 2.484 GHz max power
Wireless units
5dbm2.405 - 2.480 GHz max power
Refrigerant circuit
R454BType of refrigerant
466GWP refrigerant
1.451.15kgFill amount
0.680.54tonCO
2
equivalent
4.2 (42) / 0.3 (3)MPa
(bar)
Cut-out value pressure switch HP / LP
Brine circuit
0.05 (0.5) / 0.45 (4.5)MPa
(bar)
Min/max system pressure brine
0.670.43l/sFlow at Pdesignh
4 5
NIBE S1156Chapter 13 | Technical data74
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