Technical specifications
3X400 V
F1245-12F1245-10F1245-8F1245-6Model
Output data according to EN 14511
0/35 nominal
11.4810.097.935.69kWHeating capacity (P
H
)
2.512.191.701.27kWSupplied power (P
E
)
4.574.604.674.47COP
0/45 nominal
10.999.557.505.33kWHeating capacity (P
H
)
3.022.632.031.52kWSupplied power (P
E
)
3.643.633.693.51COP
SCOP according to EN 14825
14 / 1413 / 1210 / 97 / 7kWRated heating output (P
designh
)
4.9 / 3.84.9 / 3.95.0 / 4.04.8 / 3.8SCOP cold climate, 35 °C / 55 °C
4.8 / 3.74.8 / 3.84.9 / 3.94.7 / 3.7SCOP average climate, 35 °C / 55 °C
Energy rating, average climate
A+++ / A++A+++ / A++A+++ / A++A+++ / A++The product's room heating efficiency class 35 °C / 55 °C
1
A+++ / A++A+++ / A++A+++ / A+++A+++ / A++The system's room heating efficiency class 35 °C / 55 °C
2
A / XLA / XLA / XLA / XLEfficiency class hot water heating / declared tap profile
3
Noise
43423841dB(A)Sound power level (L
WA
)
EN 12102
at 0/35
28272326dB(A)
Sound pressure level (L
PA
) calculated values according to EN ISO 11203
at 0/35 and 1 m range
Refrigerant circuit
R407CType of refrigerant
1,774GWP refrigerant
2.01.91.71.5kgFill amount
3.553.373.022.66tonCO
2
equivalent
2.9 (29 bar) / 0.15 (1.5 bar)MPaCut-out value pressure switch HP / LP
Brine circuit
0.05 (0.5 bar) / 0.45 (4.5 bar)MPaMin/max system pressure brine
0.470.400.330.25l/sMin flow
0.650.510.420.30l/sNominal flow
69854858kPaMax external avail. press at nom flow
see diagram°CMin/Max incoming Brine temp
-12°CMin. outgoing brine temp.
Heating medium circuit
0.05 (0.5 bar) / 0.45 (4.5 bar)MPaMin/Max system pressure heating medium
0.190.160.130.10l/sMin flow
0.270.220.180.13l/sNominal flow
58646467kPaMax external avail. press at nom flow
see diagram°CMin/max HM-temp
Pipe connections
28282828mmBrine ext diam. CU pipe
28222222mmHeating medium ext diam. CU pipes
22mmHot water connection external diam
22mmCold water connection external diam
Hot water and heating section
2.0 / 7.8 / 4.8lVolume coil (Cu / Rf / E)
4
178 / 176 / 178l
Volume water heater (Cu / Rf / E)
4
1.0 (10 bar)MPaMax pressure in water heater
Hot water heating capacity (comfort mode Normal) According to EN16147
230235235240lAmount of hot water (40 °C)
2.82.82.82.8COP
DHW
(load profile XL)
Dimensions and weight
600 x 620 x 1,800mmWidth x Depth x Height
1,950mmCeiling height
5
260 / 240 / 275245 / 225 / 260240 / 220 / 255230 / 210 / 245kgWeight complete heat pump (Cu / Rf / E)
4
73Chapter 12 | Technical dataNIBE F1245