The Theodoor X7-A Series Heat Pump is engineered to efficiently harness ambient natural heat for reliable hot water production. Equipped with a dedicated brand-name compressor specifically designed for air-source heat pump applications, it delivers outstanding performance characterized by high efficiency and significant energy savings. User-friendly in design, it supports smart remote operation, allowing customers to control their home water heater anytime and anywhere via a mobile app. An ideal all-season solution for modern households seeking convenience, economy, and sustainable comfort.
Product Overview
The Theodoor X7-A Series is a fully integrated air source heat pump designed for high-efficiency hot water production. Featuring a double top ventilation system and industry-leading COP performance, it ensures optimal heat exchange and energy savings. Equipped with an auxiliary heater, it guarantees stable hot water supply even in low-temperature environments.
Key Features
1. Smart Control & User-Friendly Operation
LED color touch display for intuitive operation
Three heating modes: AUTO, ECO (Economical), and HEATER (Fast Heating)
Programmable timer and fully automatic temperature adjustment via microcomputer control
Intelligent reverse defrosting and self-diagnostic system for maintenance alerts
2. Premium Components for Durability & Performance
Equipped with a brand-name compressor, specially engineered for air source heat pumps
Built-in micro-channel heat exchanger for enhanced heat transfer efficiency
50mm 360° polyurethane foam insulation layer for excellent heat retention and minimal energy loss
3. Space-Saving & Easy Installation
Compact vertical design with a small footprint, suitable for rooftops or ground installation
No need for separate boiler or freezer rooms, saving space and installation costs
4. Eco-Friendly & Highly Efficient
Harnesses natural ambient heat for inexhaustible energy, with zero emissions and no ozone-depleting refrigerants
Delivers consistent hot water regardless of weather or geographical conditions
5. Reliable High-Capacity Supply
Large water tank ensures ample and constant temperature hot water, ideal for high-demand household or commercial use
Technical Advantages
High COP Performance: Delivers up to 4 times the heat output per unit of electricity consumed
All-in-One Design: Integrates heating, cooling, and hot water functions in a single unit
Intelligent Defrosting: Ensures stable operation in cold climates without manual intervention
Applications
Residential apartments, villas, and hotels
Commercial spaces such as gyms, spas, and restaurants
Industrial sites requiring efficient hot water solutions


Specifications:
| model | X7-200L-A | X7-250L-A | X7-300L-A |
| rated heat capacity (KW) | 1.8 | 1.8 | 1.8 |
| rated current (A) | 2.1 | 2.1 | 2.1 |
| electric heater | |||
| rated input power (KW) | 2 | 2 | 2 |
| rated heat capacity (KW) | 1.8 | 1.8 | 1.8 |
| rated current (A) | 9 | 9 | 9 |
| heat pump + electric heater | |||
| rated input power (KW) | 2.45 | 2.45 | 2.45 |
| rated heat capacity (KW) | 3.6 | 3.6 | 3.6 |
| rated current (A) | 11.1 | 11.1 | 11.1 |
| power supply | 220V/50Hz | ||
| max input power (KW) | 2.8 | ||
| max current (A) | 12.8 | ||
| compressor | HIGHLY / rotary | ||
| auxiliary electric heater | 2 kw | ||
| rated output water temperature | 55℃ | ||
| refrigerant | R290 | ||
| cop | 4 | ||
| noise level dB(A) | 46 | ||
| tank information | |||
| tank volume | 200L | 250L | 300L |
Air outlet and inlet is designed at top for ducting connection.
Double energy system by air-water technology and smart auxiliary electric heater. Offer hot water in short time for emergent request.
Smart control: Micro-computer intelligent panel, three operation modes to choose.
Theodoor Air Source Water Heater , Water pump and the host will be perfect for the whole integration m, it has many ways to install , Can solve any problen of housing locations , Noble and elegant , the classic interpretation of fashion .
The Double energy System by air-water technology and smart electric water integrated technology, to achieve a short period of time, all-weather, which means that using hot water, it is comfortable to enjoy the perfect combination of energy-saving design, it can used in the -15 ~ 43℃, anytime, anywhere to enjoy the hot water.
A Wide Range of Security Protection
Security Protection: ground fault circuit interrupter, leakage current checking, Ground Protection
Intelligent Protection System: protection of pressure voltage, motor overload protection, over-temperature protection
Safety Valve to Protect: Inside water temperature and pressure sensor, anyone value of more than security, it will be start relief
Hot water supply solutions
Theodoor heat pump water heater adopts central hot water supply design, which can meet various demands such as SPA, showering, washing, kitchen and balcony etc.
Theodoor heat pump work principle :
The system operates on the Carnot cycle principle, driven by electricity. It absorbs latent heat from the ambient air or other low-temperature heat sources—including waste heat from living or industrial processes—and compresses it via a high-efficiency compressor to elevate the temperature. This heat is then transferred to water through an advanced heat exchange system, raising the water temperature with remarkable energy efficiency.
With a COP (Coefficient of Performance) of up to 4, the system delivers up to 4 units of heat energy for every 1 unit of electricity consumed, making it a highly efficient and innovative solution for modern water heating needs.
Energy Saving
Expenses comparison- 1 ton water to heat from 15℃ to 55℃
Name | Energy Source | Energy Price | Average Expenses |
Solar water heater and electronic auxiliary (Calculated for 90-120 days electronic auxiliary | Solar energy and electricity | Electricity 0.8RMB/Degree Free solar energy | 13RMB/Ton |
Diesel oil boiler | Diesel oil | 4.9RMB/Kg | 32RMB/Ton |
Fuel gas water heater | Gas | 6.0RMB/Kg | 39rmb/Ton |
Electrical water heater | Electricity | 0.8RMB/degree Free solar energy | 9RMB/Ton |
Environmental Protection
Heat comes from air, no exhaust gas produced. Protect our environment is social morality.
According to the study indicated that, for each unit of electricity ,the consumption of fossil material to about 0.67Kg of carbon dioxide release. China’s average temperature and a five-person households use hot water sa an example, one-year results of the air to water heater, carbon dioxide emissions can be reduced to 500kg, And save a few thousand dollars per year of liquefied gas and electricity costs .
Easy Install
Choose which sizes of water tank is related to the number of people using hot water, the number of bathrooms, whether there are bathtub, kitchens and other hot water consumption and so on.
The air source water heater unit has many installation ways, It can be installed at veranda, kitchen, storage room and garage etc.
Air source heat pump is not direct heating by the heating element, but with a small amount of electric driving the main unit's compressor to work, the low temperature air is compressed to high temperature air , through the pipeline circulation system to heat the water, the power consumption is only 1/4 of the traelectric water heater.
The Theodoor X7-A Series Heat Pump is engineered to efficiently harness ambient natural heat for reliable hot water production. Equipped with a dedicated brand-name compressor specifically designed for air-source heat pump applications, it delivers outstanding performance characterized by high efficiency and significant energy savings. User-friendly in design, it supports smart remote operation, allowing customers to control their home water heater anytime and anywhere via a mobile app. An ideal all-season solution for modern households seeking convenience, economy, and sustainable comfort.
Product Overview
The Theodoor X7-A Series is a fully integrated air source heat pump designed for high-efficiency hot water production. Featuring a double top ventilation system and industry-leading COP performance, it ensures optimal heat exchange and energy savings. Equipped with an auxiliary heater, it guarantees stable hot water supply even in low-temperature environments.
Key Features
1. Smart Control & User-Friendly Operation
LED color touch display for intuitive operation
Three heating modes: AUTO, ECO (Economical), and HEATER (Fast Heating)
Programmable timer and fully automatic temperature adjustment via microcomputer control
Intelligent reverse defrosting and self-diagnostic system for maintenance alerts
2. Premium Components for Durability & Performance
Equipped with a brand-name compressor, specially engineered for air source heat pumps
Built-in micro-channel heat exchanger for enhanced heat transfer efficiency
50mm 360° polyurethane foam insulation layer for excellent heat retention and minimal energy loss
3. Space-Saving & Easy Installation
Compact vertical design with a small footprint, suitable for rooftops or ground installation
No need for separate boiler or freezer rooms, saving space and installation costs
4. Eco-Friendly & Highly Efficient
Harnesses natural ambient heat for inexhaustible energy, with zero emissions and no ozone-depleting refrigerants
Delivers consistent hot water regardless of weather or geographical conditions
5. Reliable High-Capacity Supply
Large water tank ensures ample and constant temperature hot water, ideal for high-demand household or commercial use
Technical Advantages
High COP Performance: Delivers up to 4 times the heat output per unit of electricity consumed
All-in-One Design: Integrates heating, cooling, and hot water functions in a single unit
Intelligent Defrosting: Ensures stable operation in cold climates without manual intervention
Applications
Residential apartments, villas, and hotels
Commercial spaces such as gyms, spas, and restaurants
Industrial sites requiring efficient hot water solutions


Specifications:
| model | X7-200L-A | X7-250L-A | X7-300L-A |
| rated heat capacity (KW) | 1.8 | 1.8 | 1.8 |
| rated current (A) | 2.1 | 2.1 | 2.1 |
| electric heater | |||
| rated input power (KW) | 2 | 2 | 2 |
| rated heat capacity (KW) | 1.8 | 1.8 | 1.8 |
| rated current (A) | 9 | 9 | 9 |
| heat pump + electric heater | |||
| rated input power (KW) | 2.45 | 2.45 | 2.45 |
| rated heat capacity (KW) | 3.6 | 3.6 | 3.6 |
| rated current (A) | 11.1 | 11.1 | 11.1 |
| power supply | 220V/50Hz | ||
| max input power (KW) | 2.8 | ||
| max current (A) | 12.8 | ||
| compressor | HIGHLY / rotary | ||
| auxiliary electric heater | 2 kw | ||
| rated output water temperature | 55℃ | ||
| refrigerant | R290 | ||
| cop | 4 | ||
| noise level dB(A) | 46 | ||
| tank information | |||
| tank volume | 200L | 250L | 300L |
Air outlet and inlet is designed at top for ducting connection.
Double energy system by air-water technology and smart auxiliary electric heater. Offer hot water in short time for emergent request.
Smart control: Micro-computer intelligent panel, three operation modes to choose.
Theodoor Air Source Water Heater , Water pump and the host will be perfect for the whole integration m, it has many ways to install , Can solve any problen of housing locations , Noble and elegant , the classic interpretation of fashion .
The Double energy System by air-water technology and smart electric water integrated technology, to achieve a short period of time, all-weather, which means that using hot water, it is comfortable to enjoy the perfect combination of energy-saving design, it can used in the -15 ~ 43℃, anytime, anywhere to enjoy the hot water.
A Wide Range of Security Protection
Security Protection: ground fault circuit interrupter, leakage current checking, Ground Protection
Intelligent Protection System: protection of pressure voltage, motor overload protection, over-temperature protection
Safety Valve to Protect: Inside water temperature and pressure sensor, anyone value of more than security, it will be start relief
Hot water supply solutions
Theodoor heat pump water heater adopts central hot water supply design, which can meet various demands such as SPA, showering, washing, kitchen and balcony etc.
Theodoor heat pump work principle :
The system operates on the Carnot cycle principle, driven by electricity. It absorbs latent heat from the ambient air or other low-temperature heat sources—including waste heat from living or industrial processes—and compresses it via a high-efficiency compressor to elevate the temperature. This heat is then transferred to water through an advanced heat exchange system, raising the water temperature with remarkable energy efficiency.
With a COP (Coefficient of Performance) of up to 4, the system delivers up to 4 units of heat energy for every 1 unit of electricity consumed, making it a highly efficient and innovative solution for modern water heating needs.
Energy Saving
Expenses comparison- 1 ton water to heat from 15℃ to 55℃
Name | Energy Source | Energy Price | Average Expenses |
Solar water heater and electronic auxiliary (Calculated for 90-120 days electronic auxiliary | Solar energy and electricity | Electricity 0.8RMB/Degree Free solar energy | 13RMB/Ton |
Diesel oil boiler | Diesel oil | 4.9RMB/Kg | 32RMB/Ton |
Fuel gas water heater | Gas | 6.0RMB/Kg | 39rmb/Ton |
Electrical water heater | Electricity | 0.8RMB/degree Free solar energy | 9RMB/Ton |
Environmental Protection
Heat comes from air, no exhaust gas produced. Protect our environment is social morality.
According to the study indicated that, for each unit of electricity ,the consumption of fossil material to about 0.67Kg of carbon dioxide release. China’s average temperature and a five-person households use hot water sa an example, one-year results of the air to water heater, carbon dioxide emissions can be reduced to 500kg, And save a few thousand dollars per year of liquefied gas and electricity costs .
Easy Install
Choose which sizes of water tank is related to the number of people using hot water, the number of bathrooms, whether there are bathtub, kitchens and other hot water consumption and so on.
The air source water heater unit has many installation ways, It can be installed at veranda, kitchen, storage room and garage etc.
Air source heat pump is not direct heating by the heating element, but with a small amount of electric driving the main unit's compressor to work, the low temperature air is compressed to high temperature air , through the pipeline circulation system to heat the water, the power consumption is only 1/4 of the traelectric water heater.