Nibe S1256 - Electrical data

Technical specifications
S1256-18S1256-13S1256-8Model
Output data according to EN 14511
4-183 – 131.5 – 8kWHeating capacity (P
H
)
0/35 nominal
6.805.122.85kWHeating capacity (P
H
)
1.331.010.56kWSupplied power (P
E
)
5.105.065.05COP
0/45 nominal
6.454.812.62kWHeating capacity (P
H
)
1.651.260.69kWSupplied power (P
E
)
3.913.813.80COP
10/35 nominal
9.327.073.84kWHeating capacity (P
H
)
1.300.960.54kWSupplied power (P
E
)
7.187.387.05COP
10/45 nominal
8.756.583.57kWHeating capacity (P
H
)
1.691.270.71kWSupplied power (P
E
)
5.195.185.07COP
SCOP according to EN 14825
15.111.07.5kWRated heating output (P
designh
)
6.22 / 4.606.13 / 4.465.95 / 4.44SCOP cold climate, 35 °C / 55 °C
5.94 / 4.425.88 / 4.295.67 / 4.26SCOP average climate, 35 °C / 55 °C
Energy rating, average climate
A+++ / A+++A+++ / A+++A+++ / A+++The product's room heating efficiency class 35 °C / 55 °C
1
A+++ / A+++A+++ / A+++A+++ / A+++The system's room heating efficiency class 35 °C / 55 °C
2
A+ / XLA+ / XLA+ / XLEfficiency class hot water heating / declared tap profile
3
Noise
36 – 4736 – 4736 – 43dB(A)Sound power level (L
WA
)
EN 12102
at 0/35
21 – 3221 – 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 - 1802 - 75WOutput, Brine pump
2 – 752 – 632 – 63WOutput, Heating medium pump
IPx1BEnclosure class
Equipment Compliant with IEC 61000-3-12
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
1.751.451.15kgFill amount
0.820.680.54tonCO
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
0.680.670.43l/sFlow at Pdesignh
4 5
704833kPaMax external available pressure at Pdesignh
5
see diagram°CMin/Max incoming Brine temp
73Chapter 13 | Technical dataNIBE S1256