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With a strong focus on innovation and quality, its business encompasses R&D manufacturing and integrated applications of solar hot water and heating air source heat pump, photovoltaic modules and other energy sources.

R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump
R290 Monobloc Heat Pump

R290 DC Inverter Monobloc Heat Pump-Heating, Cooling & Hot Water

This product is a variable frequency single-unit outdoor air source heat pump that uses environmentally friendly natural refrigerant R290. It is designed for residential and small to medium-sized commercial applications, integrating heating, cooling, and hot water functions.

โœ“ย Energy efficiency level A+++/A+++ (35/55ยฐC water outlet

โœ“ย The maximum water temperature is 75ยฐC, meeting multiple needs

โœ“ย The system water circulation is more comfortable, cooling – cool, but not cold; heating – warm, but not dry

โœ“ย Multiple explosion-proof, safe and reliable

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Energy savings

Lower utility bills with efficiency ratingup to 27.5 SEER2 and 14.8 HSPF2.

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Low cost of ownership

With minimal maintenance and low operating costs.

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Whisper quiet operation

Reduced noise pollution both indoors and out for more peaceful, comfortable spaces.

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Extra-low temperature heating

Heating operating range from -22ยฐ to 75ยฐ F (-30ยฐ to 24ยฐ C) with built-in basepan heater included.

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Flexible installation

Bring powerful heating and cooling comfort to any space without the need for ductwork.

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Sustainable solution

R290 refrigerant achieves a 75% reduction in global warming potential for a lower climate impact.

Model LRHP-8ID/290/HC LRHP-10ID/290/HC LRHP-12ID/290/HC LRHP-14ID/290/HC LRHP-16ID/290/HC
Power Supply V/Ph/Hz 220~240/1/50 220~240/1/50 220~240/1/50 220~240/1/50 220~240/1/50
Heatingย ย  (AT7/6,WT30/35) Capacity kW 8.00 10.00 12.00 14.00 16.00
Rated Power Input kW 1.62 2.08 2.45 2.74 3.25
COP kW/kW 4.95 4.80 4.90 5.11 4.92
Heating (AT7/6,WT47/55) Capacity kW 8.00 10.00 12.00 14.00 16.00
Rated Power Input kW 2.42 3.03 3.43 4.24 5.00
COP kW/kW 3.30 3.30 3.30 3.30 3.20
Cooling (AT35,WT23/18) Capacity kW 8.00 10.00 11.40 14.00 16.00
Rated Power Input kW 1.63 2.15 2.78 2.74 3.33
EER kW/kW 4.90 4.65 4.10 5.11 4.80
Cooling (AT35,WT12/7) Capacity kW 8.00 10.00 11.40 14.00 16.00
Rated Power Input kW 2.50 3.33 4.07 4.52 5.51
EER kW/kW 3.20 3.00 2.80 3.10 2.90
SCOP Average Climate 35โ„ƒ 4.90 4.90 4.90 5.20 4.90
55โ„ƒ 3.85 3.85 3.85 3.90 3.90
Season space heating energy efficiency class Average Climate 35โ„ƒ A+++ A+++ A+++ A+++ A+++
55โ„ƒ A+++ A+++ A+++ A+++ A+++
SEER Fan Coil Application 7โ„ƒ 4.50 4.50 4.50 5.10 5.10
Cooling Floor Application 18โ„ƒ 6.30 6.50 6.20 7.00 7.00
R290 kg 1.30 1.30 1.35 1.95 1.95
Heater power input kW 3.00 3.00 3.00 6.00 6.00
Sound Power Level (EN12102-1) dB 66.00 66.00 68.00 68.00 68.00
Water Pump Rated Water Flow m3ย /h 1.38 1.72 2.06 2.41 2.75
Total Water Head m 12.50 12.30 12.00 11.50 11.10
Available Water Head m 9.00 8.80 8.50 8.00 7.60
Maximun working pressure of refrigerant MPa 0.85/3.2 0.85/3.3 0.85/3.4 0.85/3.5 0.85/3.6
Water Side Safety Valve MPa 0.60 1.60 2.60 3.60 4.60
Maximum power and maximum current kW/A 7.20/32.73 8.20/37.27 8.70/39.55 15.00/68.00 16.00/73.00
Net/gross weight kg 147/170 147/170 154/177 183/210 183/210
Water proof grade / IPX4 IPX4 IPX4 IPX4 IPX4
Water Side Connection Inch 1′ 1′ 1′ 1′ 1′
Net Dimension (WxDxH) mm 1312x530x992 1312x530x992 1312x530x992 1312x530x1370 1312x530x1370
Package Dimension (WxDxH) mm 1362x567x1167 1362x567x1167 1362x567x1167 1362x567x1560 1362x567x1560
Ambient Temperature Range Cooling โ„ƒ 10๏ฝž48 10๏ฝž48 10๏ฝž48 10๏ฝž48 10๏ฝž48
Heating โ„ƒ -30๏ฝž35 -30๏ฝž35 -30๏ฝž35 -30๏ฝž35 -30๏ฝž35
Domestic Hot Water โ„ƒ -30๏ฝž43 -30๏ฝž43 -30๏ฝž43 -30๏ฝž43 -30๏ฝž43
Leaving Water Temperature Range Cooling โ„ƒ 5๏ฝž25 5๏ฝž25 5๏ฝž25 5๏ฝž25 5๏ฝž25
Heating โ„ƒ 24๏ฝž75 24๏ฝž75 24๏ฝž75 24๏ฝž75 24๏ฝž75
Domestic Hot Water โ„ƒ 30๏ฝž60 (Depend on water tank which suppied by user)

Extremely cold heating capacity

Stable operation at -30ยฐC, with an outlet water temperature up to 75ยฐC.

Dual high efciency in cooling and heating

Inverter technology achieves an EER of 4.5+ for cooling and a COP of 4.8+ for heating.

Quiet operation

Full DC inverter + acoustic optimization, minimum noise level 48dB(A).

Simple installation

No professional refrigerant piping welding is needed; standard plumbers can complete the installation,

shortening the construction period by 50%.

FAQs

Q: Where is the R290 DC Inverter Monobloc Heat Pump used?

A: ย The R290 DC Inverter Monobloc Heat Pump is designed forย residential and small to medium-sized commercial applications. It is an all-in-one outdoor air source heat pump that integratesย heating, cooling, and domestic hot waterย into a single system. Ideal use cases include:

  • Single-family homes, villas, and apartments

  • Small to medium commercial buildings, offices, hotels, and residential complexes

  • Retrofits and new builds where space is limited and installation simplicity is prioritized

Q: What is the difference between a monobloc and a split heat pump?

A: monobloc heat pumpย houses all key componentsโ€”compressor, heat exchanger, and refrigerant circuitโ€”in aย single outdoor unit. Only water pipes connect the outdoor unit to the indoor heating system;ย no refrigerant pipes run through the building. Aย split heat pump, by contrast, has separate indoor and outdoor units connected by refrigerant piping.

Key advantages of monobloc:

  • Easier installationย โ€“ no F-gas certified installers required; refrigerant stays sealed outdoors

  • Saferย โ€“ no risk of refrigerant leaks inside the building

  • Lower maintenanceย โ€“ single unit service vs. separate indoor/outdoor maintenance

  • More compactย โ€“ ideal for limited indoor space

Q: How energy efficient is the R290 DC Inverter Monobloc Heat Pump?

A: The R290 DC Inverter Monobloc Heat Pump deliversย exceptional energy efficiency, achieving:

  • Seasonal efficiency rating of A+++ย at both 35ยฐC and 55ยฐC water outlet temperatures

  • COP (Coefficient of Performance) up to 5.11ย under optimal conditions (e.g., 8kW model at 5.11 COP)

  • SCOP (Seasonal COP) up to 5.23ย for low-temperature applications

  • Up toย 27.5 SEER2ย cooling efficiency andย 14.8 HSPF2ย heating efficiency

R290โ€™s thermodynamic properties enableย higher efficiency with lower refrigerant chargeย compared to synthetic refrigerants like R32 or R454B. Compared to R410A systems, R290 units can deliverย up to 7% higher SCOP, translating to significant lifetime energy savings.

Q: Can the R290 monobloc heat pump work in cold climates?

A: Yes.ย The R290 DC Inverter Monobloc Heat Pump is engineered forย cold climate performance:

  • Heating operation range down to -30ยฐCย ambient temperature

  • Many models operate reliably down toย -25ยฐC to -28ยฐC

  • Deliversย high water temperatures up to 75ยฐC, even in low ambient conditions

  • Some models achieveย 75ยฐC water output down to -15ยฐCย ambient

This makes the unit suitable forย traditional radiator heating systemsย andย boiler replacement projectsย without modifying existing emitters. Wide operating range ensuresย consistent, reliable performanceย in demanding climates across Scandinavia, Canada, and other cold regions.

Q: Why choose R290 refrigerant? What are its advantages?

A: R290 (propane) is a natural refrigerant with multiple advantages over synthetic alternatives:

Feature R290 Advantage
GWP Ultra-low Global Warming Potential ofย only 3
Carbon reduction Reduces carbon emissions byย up to 79%ย vs. traditional boilers
Compliance Aligns withย EU F-gas regulationsย banning HFC refrigerants with GWP โ‰ฅ150 from 2027
Efficiency High thermodynamic efficiency withย lower refrigerant charge volumes
Sustainability Achievesย 75% reductionย in global warming potential vs. conventional refrigerants

R290 is theย future-proof refrigerant choiceย for buyers prioritizing sustainability, regulatory compliance, and low operating costs.

Q: What are the safety and installation requirements for R290 heat pumps?

A: While R290 isย flammableย (A3 safety classification), modern R290 monobloc heat pumps are designed withย multiple safety protections:

Installation requirements:

  • R290 monobloc units areย self-contained outdoor systemsย โ€“ refrigerant is sealed in the outdoor unit

  • No refrigerant piping inside the building,ย eliminating indoor leak risks

  • Installation requires onlyย water pipe connectionsย and power supply

  • No F-gas certified installer required for the monobloc design

Safety clearancesย (varies by manufacturer, typical guidelines):

  • Minimumย 80 cmย distance from walls

  • No building openings (windows, doors, ventilation) or ignition sources withinย 1 meterย of the outdoor unit

Manufacturer support:ย Leading brands offerย dedicated R290 trainingย covering specific handling requirements for the flammable refrigerant. The EU-funded SKILLSAFE project also provides guidelines for safe R290 heat pump handling.

More Information

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