Nibe S1155 - Technical Specifications

S1155-25
400V 3N ~ 50HzRated voltage
14(16)A
rms
Max operating current including 0 kW immersion heater (Recommended fuse rating).
18(20)A
rms
Max operating current including 1 kW immersion heater (Recommended fuse rating).
22(25)A
rms
Max operating current including 2 – 4 kW immersion heater (Recommended fuse rating).
27(32)A
rms
Max operating current including 5 – 7 kW immersion heater (Recommended fuse rating).
29(32)A
rms
Max operating current including 9 kW immersion heater, requires reconnection (Recommended fuse rating).
1/2/3/4/5/6/7 (switchable to
2/4/6/9)
kWAdditional power
Technical
specifications
S1155-25S1155-16S1155-12S1155-6Model
Output data according to EN 14511
6 – 254 – 163 – 121.5 – 6kWHeating capacity (P
H
)
0/35 nominal
12.688.895.063.15kWHeating capacity (P
H
)
2.711.831.040.67kWSupplied power (P
E
)
4.684.854.874.72COP
0/45 nominal
11.838.634.782.87kWHeating capacity (P
H
)
3.382.291.270.79kWSupplied power (P
E
)
3.503.773.753.61COP
10/35 nominal
16.9411.226.334.30kWHeating capacity (P
H
)
2.671.841.030.66kWSupplied power (P
E
)
6.346.116.126.49COP
10/45 nominal
15.9810.925.983.98kWHeating capacity (P
H
)
3.402.321.300.83kWSupplied power (P
E
)
4.704.724.594.79COP
SCOP according to EN 14825
2516126kWRated heating output (P
designh
)
5.5 / 4.15.5 / 4.25.4 / 4.35.5 / 4.1SCOP cold climate, 35 °C / 55 °C
5.2 / 4.05.2 / 4.15.2 / 4.15.2 / 4.0SCOP average climate, 35 °C /
55 °C
Energy rating, average climate
A+++ / A+++A+++ / A+++A+++ / A+++A+++ / A+++The product's room heating effi-
ciency class 35 °C / 55 °C
1
A+++ / A+++A+++ / A+++A+++ / A+++A+++ / A+++The system's room heating effi-
ciency class 35 °C / 55 °C
2
A / XXL
VPB S300
A / XXL
VPB S300
A / XXL
VPB S300
A / XL
VPB S300
Efficiency class hot water heating
/ declared tap profile with water
heater
3
Noise
36 – 4736 – 4736 – 4736 – 43dB(A)Sound power level (L
WA
)
EN 12102
at 0/35
21 – 3221 – 3221 – 3221 – 28dB(A)Sound pressure level (L
PA
) calcu-
lated values according to EN ISO 11203
at 0/35 and 1 m range
NIBE S1155Chapter 13 | Technical data74