Nibe F1355 Series - Page 44

TECHNICAL DOCUMENTATION
F1355-28Model
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
Average (55 °C) Low (35 °C)
Temperature application
EN 14825, EN 14511, EN 12102Applied standards
%155ƞ
s
Seasonal space heating energy efficiencykW28,0PratedRated 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
-3.1COPdTj = -7 °CkW25.0PdhTj = -7 °C
-3.9COPdTj = +2 °CkW15.3PdhTj = +2 °C
-4.6COPdTj = +7 °CkW9.7PdhTj = +7 °C
-5.3COPdTj = +12 °CkW4.3PdhTj = +12 °C
-2.8COPdTj = bivkW28.0PdhTj = biv
-2.8COPdTj = TOLkW28.0PdhTj = TOL
-COPdTj = -15 °C (if TOL < -20 °C)kWPdhTj = -15 °C (if TOL < -20 °C)
°C-10.0TOLMin. outdoor air temperature°C-10T
biv
Bivalent temperature
-COPcycCycling interval efficiencykWPcychCycling interval capacity
°C65.0WTOLMax supply temperature-0.99CdhDegradation coefficient
Additional heatPower consumption in modes other than active mode
kW0.0PsupRated heat outputkW0.007P
OFF
Off mode
kW0.035P
TO
Thermostat-off mode
ElectricType of energy inputkW0.019P
SB
Standby mode
kW0.025P
CK
Crankcase heater mode
Other items
m
3
/hRated airflow (air-water)VariableCapacity control
m
3
/hNominal heating medium flowdB47 / -L
WA
Sound power level, indoors/outdoors
m
3
/h3.40Brine flow brine-water or water-water heat pumpskWh14,621Q
HE
Annual energy consumption
NIBE Energy Systems – Box 14 – Hannabadsvägen 5 – 285 21 Markaryd – SwedenContact information
NIBE F1355Chapter 8 | Technical data44