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NIBE
Ground heat pump S1256 CU, Nibe
S1256-8 Cu
Article number: Suppl. article no:
6249380
065697
to see price and stock
NIBE S1256 Cu is a liquid/water heat pump with ground, mountain, lake or groundwater as energy source, complete with integrated electric cartridge of 6.5 or 9kW.
NIBE S1256 Cu contains a complete display and control unit with a large and clear touch screen and has both ethernet and wifi connection options as standard.
The NIBE S1256 Cu produces heat and hot water and has an integrated copper-reinforced water heater.
NIBE S1256 Cu has a frequency-controlled compressor that works between 1.5-8 kW or 3 - 13 kW depending on the need for power and operating conditions.
The integrated circulation pumps on the hot and cold side can be speed controlled by selecting manual or automatic operating mode.
NIBE S1256 Cu contains a complete display and control unit with a large and clear touch screen and has both ethernet and wifi connection options as standard.
The NIBE S1256 Cu produces heat and hot water and has an integrated copper-reinforced water heater.
NIBE S1256 Cu has a frequency-controlled compressor that works between 1.5-8 kW or 3 - 13 kW depending on the need for power and operating conditions.
The integrated circulation pumps on the hot and cold side can be speed controlled by selecting manual or automatic operating mode.
- Article number: 6249380
- Suppl. article no: 065697
- Ean no: 7331421341902
- Replaces art.nbr: 6249295
- Material class PEQ140
Technical data
- Connection voltage: 400 V
- Width: 600 mm
- Depth: 620 mm
- Height: 1800 mm
- Power electric heating element: 0.5-6.5 kW
- Weight: 231 kg
- Type of refrigerant: Other
- COP at 0/35 °C (B0/W35) according to EN 14511: 5.05
- Cooling integrated: No
- Suitable for swimming pool water heating: Yes
- Suitable for closed circuit well (soil collector): Yes
- Suitable for hot tap water: Yes
- Suitable for open well (groundwater): No
- Operating temperature source: -5-65 °C
- Max. operating pressure source system: 4.5 bar
- With electric heating element: Yes
- Swimming pool controls: No
- Remote operation possible: Yes
- Suitable for cooling: Yes
- Max. operating pressure output system: 4.5 bar
- Hot tap water feature integrated: Yes
- Nominal volume flow rate source system: 0.43 l/s
- Nominal volume flow rate output system: 0.18 l/s
- Outer pipe diameter connection output system: 22 mm
- Outer pipe diameter connection source system: 28 mm
- Data transfer via USB: Yes
- Water heating energy efficiency class according to 811/2013/EU: A+
- Degree of protection (IP): Other
- Sound performance level according to EN 12102 at 0/35 °C: 43 dB(A)
- COP at 10/35 °C (W10/W35) according to EN 14511: 7.05
- Data transfer via internet: Yes
- Refrigerant pre-charge: 1.15 kg
- Water volume of hot tap water: 275 l
- Global warming potential (GWP): 466
- Water volume of central heating water: 178 l
- Type of hot tap water feature: Coil/battery
- Material hot tap water feature: Copper
- REACH Date: 2024-01-23
- REACH contains candidate substances: Bly
- REACH Information obligation: Yes