Nibe S2125 - Page 53

TECHNICAL DOCUMENTATION
S2125-8Model
Air-water
Exhaust-water
Brine-water
Water-water
Type of heat pump
Yes No
Low-temperature heat pump
Yes No
Integrated immersion heater for additional heat
Yes No
Heat pump combination heater
Average Cold Warm
Climate
Medium (55 °C) Low (35 °C)
Temperature application
EN14825 / EN14511 / EN12102Applied standards
%146ƞ
s
Seasonal space heating energy efficiencykW5,3PratedRated heat output
Declared coefficient of performance for space heating at part load and at outdoor
temperature Tj
Declared capacity for space heating at part load and at outdoor temperature Tj
-2.19COPdTj = -7 °CkW4.6PdhTj = -7 °C
-3.77COPdTj = +2 °CkW2.8PdhTj = +2 °C
-4.75COPdTj = +7 °CkW2.1PdhTj = +7 °C
-5.70COPdTj = +12 °CkW2.3PdhTj = +12 °C
-2.19COPdTj = bivkW4.6PdhTj = biv
-2.21COPdTj = TOLkW4.8PdhTj = TOL
-COPdTj = -15 °C (if TOL < -20 °C)kWPdhTj = -15 °C (if TOL < -20 °C)
°C-10TOLMin. outdoor air temperature°C-10T
biv
Bivalent temperature
-COPcycCycling interval efficiencykWPcychCycling interval capacity
°C65WTOLMax supply temperature-0.97CdhDegradation coefficient
Additional heatPower consumption in modes other than active mode
kW0.0PsupRated heat outputkW0.008P
OFF
Off mode
kW0.013P
TO
Thermostat-off mode
ElectricType of energy inputkW0.011P
SB
Standby mode
kW0.005P
CK
Crankcase heater mode
Other items
m
3
/h2,400Rated airflow (air-water)VariableCapacity control
m
3
/hNominal heating medium flowdB- / 49L
WA
Sound power level, indoors/outdoors
m
3
/hBrine flow brine-water or water-water heat pumpskWh2,939Q
HE
Annual energy consumption
NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – SwedenContact information
53Chapter 10 | Technical dataNIBE S2125