Upgrade to R290 Air Source Water Heat Pump for Sustainable Water Heating
What is R290 Air Source Water Heat Pump?
- A Revolutionary Water Heating Technology
The R290 air source water heat pump is an innovative solution that harnesses renewable energy from the air to provide efficient and eco-friendly water heating. With its cutting-edge technology, it reduces energy consumption and carbon emissions, making it an ideal choice for environmentally conscious homeowners and businesses.

Key Benefits

Why Choose R290 Air Source Water Heat Pump?
- High efficiency and energy savings
- Environmentally friendly and sustainable
- Cost-effective and reduces energy bills
- Quiet operation and minimal maintenance
- Compatible with existing plumbing systems
How it Works
A Simple and Efficient Process
The R290 air source water heat pump works by extracting heat from the air and transferring it to water, providing a reliable and consistent water heating solution.
Haier ProWarm* is an integrated system that provides everything your home needs: heating, cooling, and domestic hot water. It is also the ideal alternative for traditional gas or fuel oil heating, allowing you to enjoy delightfully warm and perfectly hot water throughout the year.


Haier ProWarm*: Your All-Season Comfort Solution
Heating in winter
Haier ProWarm* can deliver whole
house heating during cold seasons
to enhance your comfort.
Cooling in summer
Haier ProWarm* quickly cools down
and maintains comfortable during
hot seasons.
Domestic hot water
throughout the year
Providing all your hot water needs
throughout the year, such as
bathing and washing etc.
Technical Specifications
Haier R290 Air Source Water Heat Pump Specifications
| Model | HPM | HPM | HPM | HPM | HPM | ||
| 08-Nd2 | 10-Nd2 | 12-Nd2 | 14-Nd2 | 16-Nd2 | |||
| Intended use of the units | Low and medium temperature application | ||||||
| Power supply | V / Ph / Hz | 220-240/1/50 | |||||
| Heating | Capacity | kW | 8 | 10 | 12 | 14 | 16 | 
| Rated power input | kW | 1.62 | 2.08 | 2.45 | 2.74 | 3.25 | |
| COP | kW/kW | 4.95 | 4.8 | 4.9 | 5.11 | 4.92 | |
| Heating | Capacity | kW | 8 | 10 | 12 | 14 | 16 | 
| Rated power input | kW | 2.42 | 3.03 | 3.43 | 4.24 | 5 | |
| COP | kW/kW | 3.3 | 3.3 | 3.5 | 3.3 | 3.2 | |
| Cooling | Capacity | kW | 8 | 10 | 11.4 | 14 | 16 | 
| Rated power input | kW | 1.63 | 2.15 | 2.78 | 2.74 | 3.33 | |
| COP | kW/kW | 4.9 | 4.65 | 4.1 | 5.11 | 4.8 | |
| Cooling | Capacity | kW | 8 | 10 | 11.4 | 14 | 16 | 
| Rated power input | kW | 2.5 | 3.33 | 4.07 | 4.52 | 5.51 | |
| COP | kW/kW | 3.2 | 3 | 2.8 | 3.1 | 2.9 | |
| SCOP | Average climate | 35℃ | 4.9 | 4.9 | 4.9 | 5.2 | 4.9 | 
| Average climate | 55℃ | 3.85 | 3.85 | 3.85 | 3.9 | 3.9 | |
| Season space heating energy efficiency class | Average climate | 35℃ | A+++ | A+++ | A+++ | A+++ | A+++ | 
| Average climate | 55℃ | A+++ | A+++ | A+++ | A+++ | A+++ | |
| SEER | Fan coil application | 7℃ | 4.5 | 4.5 | 4.5 | 5.1 | 5.1 | 
| Cooling floor application | 18℃ | 6.3 | 6.5 | 6.2 | 7.0 | 7.0 | |
| Refrigerant | Type | - | R290 | ||||
| Charge | kg | 1.3 | 1.3 | 1.35 | 1.95 | 1.95 | |
| E-Heater Backup | kW | 3.0 | 3.0 | 3.0 | 6.0 | 6.0 | |
| Sound Pressure(1m) | dB | 45 | 49 | 51 | 51 | 51 | |
| Water pump | Rated water flow | m3/h | 1.38 | 1.72 | 2.06 | 2.41 | 2.75 | 
| Total water head | m | 12.5 | 12.3 | 12 | 11.5 | 11.1 | |
| Available water head | m | 9 | 8.8 | 8.5 | 8 | 7.6 | |
| Maximum working pressure of refrigerant | Mpa | 0.85/3.2 | |||||
| Water side safety valve | Mpa | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Water proof grade | / | IPX4 | |||||
| Water side connection | in | 1 | 1 | 1 | 1 | 1 | |
| Net dimension | W*D*H | mm | 1312x470x990 | 1312x470x1370 | |||
| Package dimension | W*D*H | mm | 1362x567x1167 | 1362x567x1560 | |||
| Ambient temperature range | Cooling | ℃ | 10-48 | ||||
| Heating | ℃ | -30-35 | |||||
| DHW | ℃ | -30-43 | |||||
| Leaving water temperature range | Cooling | ℃ | 5-25 | ||||
| Heating | ℃ | 24-75 | |||||
| DHW | ℃ | 30-60 | |||||
R290 REFRIGERANT
MORE ECO-FRIENDLY
In order to achieve carbon neutrality and mitigate
global warming, Haier ProWarm* uses the R290
natural refrigerant, which has a lesser impact on
global warming and is harmless to the ozone layer
compared to other synthetic alternatives. This
enables Haier ProWarm* to offer sustainable,
green, and comfortable hot water solutions. 

Natural, Non-toxic and Free of Ozone-depleting
R290 is a high-purity propane refrigerant
with a global warming potential (GWP) of
3, which means it will not contribute to
ozone depletion as much as other
options. It meets the environmental
regulations of multiple countries, making
it an Eco-friendly choice.

Excellent Thermodynamic Performance
Moreover, R290 refrigerant offers
excellent thermodynamic performance,
enabling higher water temperatures to meet
various application demands.

HIGH WATER TEMPERATURE
Maximum Water Temperature 75°C,
Meets the Demands for Multi-point Water Usage
Haier ProWarm* can be combined with underfloor heating, fan coil units, radiators, and water
tanks. With a high temperature of 75℃, it is capable of providing optimal temperature and an
endless stream of hot water throughout the year, even when using old cast iron radiators.

Tailored to Your Needs



|  |  |  | 
| Uniform temperature rise,keeping your home and non-drying | Gentle airflow, comfortable and non-drying | Warm air is distributed throughout the space, providing comfort even in faraway corners | 
HIGH EFFICIENCY
ERP Directive double A+++
Haier ProWarm* achieves the best performance
up to A+++ energy rating, as illustrated in the
product label.
*Under the condition of A7W35 and A7W55, the energy efficiency class
achieves A+++

How to read a product label

COP 5.1, Save up to 80% Energy
High efficiency means low energy costs, Haier ProWarm* can greatly reduce energy bills for users.
Heating system efficiency is measured by the Coefficient of
Performance (COP). Thanks to the use of high efficiency
inverter compressor, the COP is as high as 5.1

Haier ProWarm* can extract free heat from the surrounding air to provide efficient heating, cooling, and domestic hot water for your home, saving up to 80% energy

Four Technologies for Energy-saving Performance
The technologically advanced Haier ProWarm* takes a step ahead in efficiency and sustainability.

Full Inverter Technology
Significantly improve the energy-saving effectby 15%

EVI (Enhanced Vapor Injection)
The heating efficiency is increased by more than 10% in a low-temperature environ

Vacation Mode
When the mode is activated, the system enters a state of low water temperature anti-freezing, and the room is preheated before it shuts down

Night Mode
Entering a low-frequency operation mode at night enhances energy efficiency and ensures a quiet and undisturbed environment
STABLE & RELIABLE
Outstanding Performance in Every Condition
Haier ProWarm* is capable of efficiently providing house heating, cooling, and domestic hot water even under extreme cold climates. It can be used in most regions of Europe,

High-quality Compressor

Panasonic compressors ensure reliable performance for ideal home
comfort, every day
EVI (Enhanced Vapor Injection)
With EVI technology, the heating performance is still excellent in low-temperature environments.
Without attenuation in heating performance even at -10°C.
Supply hot water at 75°C with outdoor temperatures down to -15°C.
Stable operation in an ultra-cold climate, in fact even as low as -30°C.

Multiple Anti-freezing Protection
By implementing multiple anti-freezing technologies, such as water pump circulation, system circulation, and chassis heating, the temperatures of the main unit and pipes are automatically monitored. The heat pump will automatically heat to 15°C when the ambient temperature is lower than 2°C and the water temperature is lower than 7°C. This feature prevents the system from freezing.

Water pump circulation
When the ambient temperature is less than or equal to the anti-freezing temperature, the circulating water pump starts running

System circulation
Automatically monitors the temperatures of the main unit and pipes to prevent system from freezing.

Chassis heating
Optimize the evaporator flow path, heat the chassis to prevent frosting at the bottom, and simultaneously optimize the air outlet to reduce air flow resistance, resulting in stronger heat exchange and more even defrosting.
Smart Defrost
Monitors the operating temperature through multi-touch sensors and performs smart defrost on demand to prevent invalid operation. It is more effective and energy-saving than scheduled defrost.

INTEGRATED EASY INSTALL
All-in-one Design and Easy Installation
Haier ProWarm* includes water pump, electric heating element, expansion tank, and exhaust valve etc., and does not require third party components. This allows for faster and easier installation compared to traditional systems.
Thanks to the integrated design, the installation space is minimized both in terms of footprint and height.


Installation scenario
Installation Space――"Single-unit Set"
The top of the unit and the side of the connection box require a reserved maintenance space of 500mm.
3. The unit is surrounded by walls both at the front and rear.

*Actual equipment purchased should be referenced.
Installation Foundation
The design of the outdoor unit foundation structure should take into consideration the following factors:
•The base is designed to prevent excessive vibration and noise. The outdoor unit base should be constructed on solid ground or on a structure with sufficient strength to support the weight of the unit.
•The foundation should be at least 130mm high and 90mm wide, with drainage channels provided to prevent water from entering the chassis. Both steel and concrete foundations can be employed.
•The bolts securely fasten the device to the foundation, with the bolt height protruding 20-22mm above the foundation surface.
Installation Dimensions
•The base is designed to prevent excessive vibration and noise. The outdoor unit base should be constructed on solid ground or on a structure with sufficient strength to support the weight of the unit.
•The foundation should be at least 130mm high and 90mm wide, with drainage channels provided to prevent water from entering the chassis. Both steel and concrete foundations can be employed.Unit: mm

POWERFUL & MONEY SAVINGS
Combinable with Other Heat Sources
Haier ProWarm* can also be connected to various heat sources such as solar collectors, gas furnaces, and boilers, providing the highest efficiency and lowest cost operation.

Save energy by Saving Mode
SG Mode
The Smart Grid will enable significant improvements in electric power reliability and quality through the reduction of peak power demand.
HC Mode
Heating water during off-peak demand periods, ensuring available hot water at the lowest possible cost.
PV Mode
Select PV power to save electricity cost, three PV Modes by panel specifications.
Heat pump work with electric heating
Electric heating only starts when heat pump power is not enough
Only electric heating

USER-FRIENDLY
Easy Interaction, More Intuitive Experience


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