Nibe FIGHTER 1250 - Technical Specifi Cations

79
NIBE FIGHTER 1250
1)
Output data at 0/45 °C 60 Hz is according to EN 14511. Electrical addition not included.
2)
Driving power for circulation pumps not included EN 14511.
3)
With feet and pipe connections dismantled the height is 1890 mm.
IP 21
Technical specifi cations
Technical specifi cations
F
Type FIGHTER 1250
Nominal rated/supplied power at 0/45 °C 60 Hz
1), 2)
(kW) 8,3/2,5
Rated output 30 Hz - 120 Hz at 0/45 °C
2)
(kW) 3,9 - 15,8
Operating voltage (V) 3 x 400 V + N + PE 50 Hz
Max phase current (A) 16,3
Fuse protection type D
Max operating current, compressor (A) 12
Electrical addition (kW) Only addition 8 (2+6), Standby mode 6
Max output brine pump (W) 140
Max output heating medium pump (W) 70
Connection Brine male Ø (mm) 28
Connection heating medium male Ø (mm) 22
Connection cold water ext Ø (mm) 22
Connection hot water ext Ø (mm) 22
Volume, hot water heater (litres) 160
Volume double jacket (litres) 45
Max pressure in hot water heater (MPa/bar) 0,9 / 9
Max pressure in double jacket volume (MPa/bar) 0,25 / 2,5
Max pressure brine system (MPa/bar) 0,3 / 3
Min pressure brine system (MPa/bar) 0,08 / 0,8
Refrigerant quantity (R407C) (kg) 2,2
Nominal pressure drop in evaporator (kPa) 7,8
Nominal fl ow brine 60 Hz l/s 0,47
Available pressure brine system (MPa/bar) see pumps section B
Operating temperature brine in (°C) -5 – +20
Nominal fl ow heating medium at 60 Hz (l/s) 0,4
Available pressure, heating medium (MPa/bar) see pumps section B
Pressure drop condenser at nominal fl ow (kPa) 3,6
Max temperature (Supply/return pipes) (°C) 65 / 56
Cut-out value pressostat HP (MPa/bar) 2,9 / 29
Difference pressostat HP (MPa/bar) -0,7 / -7
Cut-out value pressostat LP (MPa/bar) 0,15 / 1,5
Difference pressostat LP (MPa/bar) +0,15 / +1,5
Enclosure class IP 21
Dimensions (WxDxH) (mm) 600 x 628 x 1750
Required ceiling height
3)
(mm) 1950
Net weight (kg) 285
Part No Cu 065 070
Part No E 065 071
Part No R 065 072