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NIBE S1255

  • Product information
  • Advantages

NIBE S1255 is an intelligent, inverter-controlled ground source heat pump with integrated water heater. NIBE S1255 provides optimum savings since the heat pump always performs efficiently and automatically adapts to your home’s heating demand all year round. NIBE is a leading player in the field of inverter technology, with many years’ experience of variable output ground source heat pumps and one of the widest product ranges on the market. NIBE S1255 has a high seasonal performance factor, resulting in minimal operating costs. The heat pump is available in three different output sizes: 1.5–6 kW, 3–12 kW and 4–16 kW, and is suitable for both small and large properties. With integrated wifi, the S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time

    High customization

    Three output sizes and leading inverter technology for optimum customization.

    Top performing

    Optimal seasonal performance factor and minimal operating costs.

    Maximal comfort

    User-friendly touch control and integrated wireless connectivity with energy saving smart technology for maximum comfort.

NIBE S1255
  • Accessories
  • Technical data
  • Document
  • NIBE S1255-6
  • NIBE S1255-12
  • NIBE S1255-16
  • NIBE S1255-6
  • NIBE S1255-12
  • NIBE S1255-16
NIBE RMU S40

NIBE RMU S40

The NIBE RMU S40 is a room unit with 2,8” touch display with built in temperature and humidity sensors. It is used to control and monitor your NIBE S series heat pump/indoor module from another room in the house than the room where the heat pump is placed. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE AXC 40

NIBE AXC 40

Accessory card. AXC 40 is used to enable connection and control of Mixing valve controlled additional heat, Pump for hot water circulation, Groundwater pump

NIBE ECS 40

NIBE ECS 40

ECS 40 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE ACS 45

NIBE ACS 45

Active/Passive cooling (4-pipe). ACS 45 combined with a heat pump is a climate control system for heating and cooling houses and apartment buildings.

NIBE ECS 41

NIBE ECS 41

Extra heating circuit (recommended 80-250 m2 floor heating). ECS 41 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE EF 45

NIBE EF 45

Extension frame

NIBE HR 10

NIBE HR 10

Auxiliary relay HR 10 is a connection box housing a contactor and a rotary selector switch. It is used to control external 1 to 3-phase loads such as oil burners, immersion heaters and pumps.

NIBE HTS 40

NIBE HTS 40

HTS 40 is an accessory that records humidity and temperature.

NIBE KB 25

NIBE KB 25

Combination valve for filling up the brine. Including insulation. For heat pumps max. 12 kW.

NIBE ERS S10-400

NIBE ERS S10-400

The NIBE ERS S10-400 is a heat recovery ventilation unit with high temperature efficiency up to 92% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 300 m2. The NIBE ERS S10-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE NV 10

NIBE NV 10

Level monitor of brine collector circuit.

NIBE PCS 44

NIBE PCS 44

Passive cooling. PCS 44 is used when heat pump is installed in an installation with passive cooling.

NIBE PLEX

NIBE PLEX

Tap water exchanger. PLEX is a plate heat exchanger with plates manufactured from acid-resistant steel (SS 23 43). PLEX is available in seven different models. Insulation, consisting of two 30 mm-thick, moulded halves of polyurethane foam, corresponding to approx. 70 mm mineral wool, is included. The surface is covered by ABS plastic.

NIBE POOL 40

NIBE POOL 40

An accessory that allows pool heating using heat pump. Max 17 kW. The heat pump controls the reversing valve, pool circulation pump and any heating circuit circulation pumps via POOL 40.

NIBE PV

NIBE PV

NIBE PV is an integrated solution which is based on a fully modular system with eight basic sizes: 3,2 / 6,4 / 9,6 / 12,8 / 16 / 19,2 & 22,4 kW. Each basic package has nominal power of 3,2 kW and consists of 10 panels, mounting parts and an inverter with communication module, all of which are ready for installation. The solar package can easily be expanded with additional solar panels for optimum use of roof space. NIBE PV comprises of monocrystalline silicon cell panels which use PERC technology, with an output of 300 Wp. The solar panels are elegant, all-black panels. NIBE PV harnesses sunlight all year round and converts it into electricity. NIBE PV can be connected to your NIBE heat pump* for maximum energy efficiency. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected home. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time. * applies to systems which can be connected to NIBE Uplink.

NIBE KB 32

NIBE KB 32

Combination valve for filling up the brine. Including insulation.

NIBE FLM S45

NIBE FLM S45

The NIBE FLM S45 is an exhaust air module with built-in fan, specially designed for combining recycling of mechanical exhaust air with a NIBE ground source heat pump, providing an integrated solution for ventilation, hot water and heating. The NIBE FLM S45 has a high fan capacity and low noise level. Energy is recovered from the ventilation air; even when the heat pump is not in operation, energy is stored in the ground or soil collector and exhaust air energy is thus put to maximum use.

NIBE BAU 10

NIBE BAU 10

This accessory is used for the wall mounting of: SAM 40, SAM 41, FLM, F135

NIBE HPAC S40

NIBE HPAC S40

Combine with your NIBE S Series heat pump for passive or active cooling. It will keep you cool even while your system is continually heating hot water.

NIBE UKV

NIBE UKV

The NIBE UKV is a series of buffer vessels which are primarily designed for connection to heat pumps to achieve greater volumes with the heating system. This optimises the operation of the heat pump. The NIBE UKV can also be connected to reduce temporary heat spikes caused by movements in the pipe installation during temperature changes. The NIBE UKV is available in the sizes 40, 100, 200, 300 and 500 litres. For systems with active cooling, it is best to use the condensation-insulated NIBE UKV 200 or NIBE UKV 300. For the NIBE UKV 500 the insulation can be removed to make handling the product easier.

NIBE BAU 40

NIBE BAU 40

This accessory is used for the wall mounting of NIBE's compatible products SAM 40, SAM 41, FLM, F135 and Split installation of F730/F750

NIBE ERS 30-400

NIBE ERS 30-400

The NIBE ERS 30-400 is a heat recovery ventilation unit with high temperature efficiency up to 94% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 350 m2. The NIBE ERS 30-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected lifestyle. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time.

NIBE PCM S40

NIBE PCM S40

The NIBE PCM ground source accessory makes it possible to obtain passive cooling from rock, groundwater or surface soil collectors. Combine with your S Series heat pump for a flexible system. Even while your system is continually heating hot water it will cool your home. NIBE PCM is controlled via the heat pump’s touch control, where both settings and monitoring are handled with an easy swipe. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE PVT 40

NIBE PVT 40

PVT 40 makes it possible for your heat pump to use PVT panels as a heat source. The heat pump regulates the temperature of incoming brine in the summer, and closes the shunt valve in the winter when the temperature reaches the set value.

NIBE EME 20

NIBE EME 20

Communication and control. EME 20 is used to enable communication and control between the inverter for solarcells and heat pump/indoor module/control module.

NIBE RMU S40

NIBE RMU S40

The NIBE RMU S40 is a room unit with 2,8” touch display with built in temperature and humidity sensors. It is used to control and monitor your NIBE S series heat pump/indoor module from another room in the house than the room where the heat pump is placed. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE AXC 40

NIBE AXC 40

Accessory card. AXC 40 is used to enable connection and control of Mixing valve controlled additional heat, Pump for hot water circulation, Groundwater pump

NIBE ECS 40

NIBE ECS 40

ECS 40 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE ACS 45

NIBE ACS 45

Active/Passive cooling (4-pipe). ACS 45 combined with a heat pump is a climate control system for heating and cooling houses and apartment buildings.

NIBE ECS 41

NIBE ECS 41

Extra heating circuit (recommended 80-250 m2 floor heating). ECS 41 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE EF 45

NIBE EF 45

Extension frame

NIBE HR 10

NIBE HR 10

Auxiliary relay HR 10 is a connection box housing a contactor and a rotary selector switch. It is used to control external 1 to 3-phase loads such as oil burners, immersion heaters and pumps.

NIBE HTS 40

NIBE HTS 40

HTS 40 is an accessory that records humidity and temperature.

NIBE KB 25

NIBE KB 25

Combination valve for filling up the brine. Including insulation. For heat pumps max. 12 kW.

NIBE ERS S10-400

NIBE ERS S10-400

The NIBE ERS S10-400 is a heat recovery ventilation unit with high temperature efficiency up to 92% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 300 m2. The NIBE ERS S10-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE NV 10

NIBE NV 10

Level monitor of brine collector circuit.

NIBE PCS 44

NIBE PCS 44

Passive cooling. PCS 44 is used when heat pump is installed in an installation with passive cooling.

NIBE PLEX

NIBE PLEX

Tap water exchanger. PLEX is a plate heat exchanger with plates manufactured from acid-resistant steel (SS 23 43). PLEX is available in seven different models. Insulation, consisting of two 30 mm-thick, moulded halves of polyurethane foam, corresponding to approx. 70 mm mineral wool, is included. The surface is covered by ABS plastic.

NIBE POOL 40

NIBE POOL 40

An accessory that allows pool heating using heat pump. Max 17 kW. The heat pump controls the reversing valve, pool circulation pump and any heating circuit circulation pumps via POOL 40.

NIBE PV

NIBE PV

NIBE PV is an integrated solution which is based on a fully modular system with eight basic sizes: 3,2 / 6,4 / 9,6 / 12,8 / 16 / 19,2 & 22,4 kW. Each basic package has nominal power of 3,2 kW and consists of 10 panels, mounting parts and an inverter with communication module, all of which are ready for installation. The solar package can easily be expanded with additional solar panels for optimum use of roof space. NIBE PV comprises of monocrystalline silicon cell panels which use PERC technology, with an output of 300 Wp. The solar panels are elegant, all-black panels. NIBE PV harnesses sunlight all year round and converts it into electricity. NIBE PV can be connected to your NIBE heat pump* for maximum energy efficiency. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected home. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time. * applies to systems which can be connected to NIBE Uplink.

NIBE KB 32

NIBE KB 32

Combination valve for filling up the brine. Including insulation.

NIBE FLM S45

NIBE FLM S45

The NIBE FLM S45 is an exhaust air module with built-in fan, specially designed for combining recycling of mechanical exhaust air with a NIBE ground source heat pump, providing an integrated solution for ventilation, hot water and heating. The NIBE FLM S45 has a high fan capacity and low noise level. Energy is recovered from the ventilation air; even when the heat pump is not in operation, energy is stored in the ground or soil collector and exhaust air energy is thus put to maximum use.

NIBE BAU 10

NIBE BAU 10

This accessory is used for the wall mounting of: SAM 40, SAM 41, FLM, F135

NIBE HPAC S40

NIBE HPAC S40

Combine with your NIBE S Series heat pump for passive or active cooling. It will keep you cool even while your system is continually heating hot water.

NIBE UKV

NIBE UKV

The NIBE UKV is a series of buffer vessels which are primarily designed for connection to heat pumps to achieve greater volumes with the heating system. This optimises the operation of the heat pump. The NIBE UKV can also be connected to reduce temporary heat spikes caused by movements in the pipe installation during temperature changes. The NIBE UKV is available in the sizes 40, 100, 200, 300 and 500 litres. For systems with active cooling, it is best to use the condensation-insulated NIBE UKV 200 or NIBE UKV 300. For the NIBE UKV 500 the insulation can be removed to make handling the product easier.

NIBE BAU 40

NIBE BAU 40

This accessory is used for the wall mounting of NIBE's compatible products SAM 40, SAM 41, FLM, F135 and Split installation of F730/F750

NIBE ERS 30-400

NIBE ERS 30-400

The NIBE ERS 30-400 is a heat recovery ventilation unit with high temperature efficiency up to 94% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 350 m2. The NIBE ERS 30-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected lifestyle. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time.

NIBE PVT 40

NIBE PVT 40

PVT 40 makes it possible for your heat pump to use PVT panels as a heat source. The heat pump regulates the temperature of incoming brine in the summer, and closes the shunt valve in the winter when the temperature reaches the set value.

NIBE EME 20

NIBE EME 20

Communication and control. EME 20 is used to enable communication and control between the inverter for solarcells and heat pump/indoor module/control module.

NIBE RMU S40

NIBE RMU S40

The NIBE RMU S40 is a room unit with 2,8” touch display with built in temperature and humidity sensors. It is used to control and monitor your NIBE S series heat pump/indoor module from another room in the house than the room where the heat pump is placed. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE AXC 40

NIBE AXC 40

Accessory card. AXC 40 is used to enable connection and control of Mixing valve controlled additional heat, Pump for hot water circulation, Groundwater pump

NIBE ECS 40

NIBE ECS 40

ECS 40 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE ACS 45

NIBE ACS 45

Active/Passive cooling (4-pipe). ACS 45 combined with a heat pump is a climate control system for heating and cooling houses and apartment buildings.

NIBE ECS 41

NIBE ECS 41

Extra heating circuit (recommended 80-250 m2 floor heating). ECS 41 is used when heat pump is installed in houses with up to four different climate systems that require different flow line temperatures, for example, in cases where the house has both a radiator system and an under floor heating system.

NIBE EF 45

NIBE EF 45

Extension frame

NIBE HR 10

NIBE HR 10

Auxiliary relay HR 10 is a connection box housing a contactor and a rotary selector switch. It is used to control external 1 to 3-phase loads such as oil burners, immersion heaters and pumps.

NIBE HTS 40

NIBE HTS 40

HTS 40 is an accessory that records humidity and temperature.

NIBE KB 25

NIBE KB 25

Combination valve for filling up the brine. Including insulation. For heat pumps max. 12 kW.

NIBE ERS S10-400

NIBE ERS S10-400

The NIBE ERS S10-400 is a heat recovery ventilation unit with high temperature efficiency up to 92% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 300 m2. The NIBE ERS S10-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. The NIBE S Series is a natural part of your connected home. Smart technology adjusts the indoor climate automatically while you’re in complete control from your phone or tablet. Giving maximum comfort and minimum energy consumption, while doing nature a favour at the same time.

NIBE NV 10

NIBE NV 10

Level monitor of brine collector circuit.

NIBE PCS 44

NIBE PCS 44

Passive cooling. PCS 44 is used when heat pump is installed in an installation with passive cooling.

NIBE PLEX

NIBE PLEX

Tap water exchanger. PLEX is a plate heat exchanger with plates manufactured from acid-resistant steel (SS 23 43). PLEX is available in seven different models. Insulation, consisting of two 30 mm-thick, moulded halves of polyurethane foam, corresponding to approx. 70 mm mineral wool, is included. The surface is covered by ABS plastic.

NIBE POOL 40

NIBE POOL 40

An accessory that allows pool heating using heat pump. Max 17 kW. The heat pump controls the reversing valve, pool circulation pump and any heating circuit circulation pumps via POOL 40.

NIBE PV

NIBE PV

NIBE PV is an integrated solution which is based on a fully modular system with eight basic sizes: 3,2 / 6,4 / 9,6 / 12,8 / 16 / 19,2 & 22,4 kW. Each basic package has nominal power of 3,2 kW and consists of 10 panels, mounting parts and an inverter with communication module, all of which are ready for installation. The solar package can easily be expanded with additional solar panels for optimum use of roof space. NIBE PV comprises of monocrystalline silicon cell panels which use PERC technology, with an output of 300 Wp. The solar panels are elegant, all-black panels. NIBE PV harnesses sunlight all year round and converts it into electricity. NIBE PV can be connected to your NIBE heat pump* for maximum energy efficiency. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected home. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time. * applies to systems which can be connected to NIBE Uplink.

NIBE KB 32

NIBE KB 32

Combination valve for filling up the brine. Including insulation.

NIBE FLM S45

NIBE FLM S45

The NIBE FLM S45 is an exhaust air module with built-in fan, specially designed for combining recycling of mechanical exhaust air with a NIBE ground source heat pump, providing an integrated solution for ventilation, hot water and heating. The NIBE FLM S45 has a high fan capacity and low noise level. Energy is recovered from the ventilation air; even when the heat pump is not in operation, energy is stored in the ground or soil collector and exhaust air energy is thus put to maximum use.

NIBE BAU 10

NIBE BAU 10

This accessory is used for the wall mounting of: SAM 40, SAM 41, FLM, F135

NIBE HPAC S40

NIBE HPAC S40

Combine with your NIBE S Series heat pump for passive or active cooling. It will keep you cool even while your system is continually heating hot water.

NIBE UKV

NIBE UKV

The NIBE UKV is a series of buffer vessels which are primarily designed for connection to heat pumps to achieve greater volumes with the heating system. This optimises the operation of the heat pump. The NIBE UKV can also be connected to reduce temporary heat spikes caused by movements in the pipe installation during temperature changes. The NIBE UKV is available in the sizes 40, 100, 200, 300 and 500 litres. For systems with active cooling, it is best to use the condensation-insulated NIBE UKV 200 or NIBE UKV 300. For the NIBE UKV 500 the insulation can be removed to make handling the product easier.

NIBE BAU 40

NIBE BAU 40

This accessory is used for the wall mounting of NIBE's compatible products SAM 40, SAM 41, FLM, F135 and Split installation of F730/F750

NIBE ERS 30-400

NIBE ERS 30-400

The NIBE ERS 30-400 is a heat recovery ventilation unit with high temperature efficiency up to 94% and low energy consumption. The heat recovery ventilation unit is used in houses with areas up to approx. 350 m2. The NIBE ERS 30-400 is designed for installation with a NIBE ground source heat pump or a NIBE air/water heat pump for a complete heating and ventilation system. The heat recovery ventilation unit is easily controlled by the heat pump. Thanks to smart technology, the product gives you control over your energy consumption and will be a key part of your connected lifestyle. The efficient control system automatically adjusts the indoor climate for maximum comfort, and you do nature a favour at the same time.

NIBE PVT 40

NIBE PVT 40

PVT 40 makes it possible for your heat pump to use PVT panels as a heat source. The heat pump regulates the temperature of incoming brine in the summer, and closes the shunt valve in the winter when the temperature reaches the set value.

NIBE EME 20

NIBE EME 20

Communication and control. EME 20 is used to enable communication and control between the inverter for solarcells and heat pump/indoor module/control module.

  • NIBE S1255-6
  • NIBE S1255-12
  • NIBE S1255-16
Height (mm)
1800 
Width (mm)
600 
Depth (mm)
620 
Net weight (kg)
220 
Product efficiency class room heating, 55 °C
A+++
Height (mm)
1800 
Width (mm)
600 
Depth (mm)
620 
Net weight (kg)
250 
Product efficiency class room heating, 55 °C
A+++
Height (mm)
1800 
Width (mm)
600 
Depth (mm)
620 
Net weight (kg)
255 
Product efficiency class room heating, 55 °C
A+++
  • NIBE S1255-6
  • NIBE S1255-12
  • NIBE S1255-16
  • NIBE S1255-6
  • NIBE S1255-12
  • NIBE S1255-16
AIR/AIR HEAT PUMPS – FOR PROPERTIES THAT DON'T HAVE A WATER-BASED SYSTEM
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