Bosch Compress 5000 LW EHP 6 LW-S 5.6 kW Geothermal Heat Pump – 8738203050

Bosch Compress 5000 LW EHP 6 LW-S: 5.6 kW Geothermal Heating

The Bosch Compress 5000 LW EHP 6 LW-S water-to-water monobloc heat pump, part number 8738203050, is a heating-only version powered by 230 V single-phase electricity. Its flow temperature of up to 65 °C makes it suitable for new-build or renovation projects.

Key Features

• Heating capacity: 5.6 kW (5,600 W).
• Heating energy efficiency class: A++.
• Stated COP for this model: 4, with no specified test conditions in the data provided.
• Enhanced sound insulation.
• Class A energy-efficient circulators.
• Soft starter included as standard.
• REGO 1000 control system with modulation control of the 9 kW electric backup.
• Underfloor drying function.

Heating and Domestic Hot Water Management

The control system can manage two heating circuits and domestic hot water production with suitable equipment. The system can be expanded to manage up to four heating circuits using the multi-module accessory.

This model is sold as a heating-only version without an integrated domestic hot water tank. The 185-litre stainless steel tank is only available on LW/M versions and is not included with this model.

Technical Specifications

• Brand: Bosch.
• Range: Compress 5000 LW.
• Model: EHP 6 LW-S.
• Manufacturer part number: 8738203050.
• Type: water-to-water monobloc geothermal heat pump.
• Power supply: 230 V single-phase.
• Maximum flow temperature: 65 °C.
• Electric backup: 9 kW.
• Compressor: Mitsubishi.
• Refrigerant: R407C, charge of 1,600 g.
• Refrigerant composition: R32/R125/R134a (23/25/52).
• Protection rating: IPX1.
• Indicated dimensions (length × width × height): 600 × 645 × 1,520 mm.
• Net weight: 150 kg.
• Stated warranty: 2 years.

Included Equipment

• One Class A energy-efficient circulator for the heating circuit.
• One Class A energy-efficient circulator for the glycol circuit.
• Soft starter and 9 kW electric backup.
• Flow sensor and outdoor sensor.
• Four adjustable feet.
• Particle filter for the glycol circuit.
• Integrated particle filter for the heating circuit on the LW version.
• Motorised three-way valve for domestic hot water.

Stated packaging: one pallet. The filling kit mentioned for the Compress 6000 LW range is not included with this model.