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NIBE S1156 - Ground Source Heat Pump

Verified by manufacturer 3 days ago

S1156-8

NIBE Energy Systems Ltd Variant:
Third party certifications:
  • ISO 45001 Health and Safety Management

    Certificate type

  • Quiet Mark Certification

    Quiet Mark Certification

    Certificate type

High efficiency, intelligent and powerful inverter controlled ground source heat pump available in three output sizes.

Jump to:
0330 311 2201 Website

Application

Indoor heat pump unit. Suitable for a large range of residential properties including older properties with higher heat loss.

Description

NIBE S1156 is an intelligent and powerful inverter controlled ground source heat pump in three output sizes. It provides optimum savings as the heat pump performs efficiently and automatically adapts to the property’s output requirements all year round.

It has a high seasonal coefficient of performance and an operating range of 1.5-18kW. With just over 1 ton CO2 equivalent refrigerant volume (in the largest unit). The modulating compressor provides efficient output regulation and high reliability, making the heat pump suitable for most properties even with larger heating requirements.

Thanks to smart technology and an intuitive touch screen, the heat pump gives the user full control over energy consumption and the Intelligent controller automatically adjusts the indoor climate for maximum comfort & efficiency.

The S1156-8 PC variant of this product comes with all passive cooling accessories pre-built into the heat pump unit.

Features and benefits:

  • Output sizes: 8, 13 & 18 kW.
  • Compact footprint
  • Highly efficient inverter controlled ground source heat pump in three sizes.
  • Efficient output regulation and high reliability for lower running costs.
  • Smart technology with user-friendly control for easy remote control.
  • myUplink Smart app control capability
  • Integrated underfloor drying function.
  • Clear and easy to use touch screen controller.
  • A wide range of system solutions and accessories.
  • Low 1500 mm height.
  • Constructed on a robust frame with durable panels and high quality soundproofing for the best possible comfort. All panels are easy to remove to facilitate installation and for any servicing.

General information

Color

Silver

Grey

White

Finish

Powder-coated

Material

Aluminium

Steel

Brass

Copper

Stainless steel

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Shape

Rectangle

Length

620 mm

Width

600 mm

Height

1500 mm

Warranty description

Two year

Seven year

Uniclass

Pr_70_60_37_36 Ground source heat pumpsPrimary

CAWS

T90/525 Ground heat exchangers

Specification data - Ground source heat pumps

Collector material

Black PE 100 to BS EN 12201-1, BS EN 12201-2, BS EN 12201-3, BS EN 12201-4 and BS EN 12201-5.

Grey/ white PE-Xa to BS EN ISO 15875-1, BS EN ISO 15875-2, BS EN ISO 15875-3 and BS EN ISO 15875-5.

Loop depth

-

Manufacturer guidance

Minimum 1m. Insert requirements.

Pipe diameter

22 mm and 28 mm.

Guidance for specification option:

22 mm – heating medium supply/return pipe and connection water heater.

28 mm – brine in/out pipe.

Borehole diameter

-

Manufacturer guidance

Insert requirements.

RatedVoltage

400V 3N – 50Hz.

Guidance for specification option:

Alternatively also available in 230V – 50Hz and 230V 3 – 50Hz on request.

Accessories

Active/Passive cooling HPAC S40.

Guidance for specification option:

The accessory HPAC S40 is a climate exchange module that is to be included in a system with S1156.

Extra shunt group ECS.

Guidance for specification option:

This accessory is used when S1156 is installed in houses with two or more different heating systems that require different supply temperatures.

Free cooling PCS 44.

Guidance for specification option:

This accessory is used when S1156 is installed in an installation with passive cooling.

Exhaust air module FLM S45.

Guidance for specification option:

FLM S45 is an exhaust air module designed to combine recovery of mechanical exhaust air with ground source heating.

HRV unit ERS.

Guidance for specification option:

This accessory is used to supply the accommodation with energy that has been recovered from the ventilation air. The unit ventilates the house and heats the supply air as necessary.

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Manufacturer guidance

Not all accessories are available on all markets. Details available on request.

Temperature

Return temperature up to 58 °C and outgoing temperature of 70 °C.

Guidance for specification option:

Outgoing temperature of 65 °C with only the compressor.

HeatingCapacity

1.5 – 8 kW.

HeatOutput

7.5 kW to EN 14825.

CoefficientOfPerformance

Cold climate: 5.95 at 35°C, 4.44 at 55°C; Average climate: 5.67 at 35°C, 4.26 at 55°C.

Energy rating

A+++.

Overall sound power level

36–43 dB(A).

Manufacturer guidance

To EN 12102 at 0/35.

SoundPressure

21–28 dB(A).

Manufacturer guidance

To EN ISO 11203 at 0/35 and 1m range.

Weight

165 kg.

Power output

Brine pump 2 - 75 W, heating medium pump 2 - 63 W.

Flowrate

0.43 L/s.

Manufacturer guidance

Brine in 0°C / water out 45°C.

Ancillary components

Outdoor temperature sensor, room sensor, current sensor, o-rings, temperature sensor, lever vessel, aluminium tape, insulation tape, safety valve 0.3 MPa (3 bar), filterball (G1 and G3/4), compression ring couplings (ø28 x G25 and ø22 x G20), label for external control voltage for the control system.

Type:

Ground – water heat pump.
Water – water heat pump.

Sustainability data

Country of product manufacture

Sweden

Manufacturing plant location

Material

Aluminium

Steel

Brass

Copper

Stainless steel

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Recyclability

-

Manufacturer guidance

It is possible to recycle materials for all, or parts, of the product. The refrigerant contents of the product should always be recovered prior to processing. Recycling of the product can be done through fragmentation where the insulation material goes to energy recovery and metals for recycling.

Expected Life

20 year

Third party certifications

ISO 45001 Health and Safety Management

ISO 45001 Health and Safety Management

NIBE AB ISO 45001:2018

Quiet Mark Certification

S1156 Quiet Mark

Literature

NIBE S1156 - Installer Manual

NIBE S1156 - Installer Manual

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