Hot Water Methods
for 2-block families (split)
Overview of 2-block heat pump (split)
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- Midea M-Thermal Split Heat Pump is a next-generation Air-to-Water Heat Pump solution, designed to simultaneously meet the needs of heating, cooling and domestic hot water (DHW) production for homes, villas, hotels, resorts and commercial buildings.
- Instead of using separate boilers for heating, chillers for cooling and heaters for hot water, Midea M-Thermal can integrate these functions into a single Heat Pump system.
- The product is being distributed in the Vietnamese market in 2 models of 200 liters and 300 liters which are applied for many different purposes such as bathrooms, kitchens, hand washing basins, washing machines. The product is used for projects of townhouses, villas, houses, apartments, and resorts.
Product features
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- 3600 safety protection, the product has a multi-layer protection installation to ensure the safety of you and your loved ones, as well as to ensure the safety of the product itself. Including safety clay pot protection, power leakage protection, high pressure protection, current protection, compressor overload protection, automatic pressure relief protection, motor overtemperature protection, high temperature protection.
- High-strength design, pass the 120 kg pressure test. More reliable operation.
- High-efficiency thermally conductive silicone grease greatly improves heat transfer performance.
- The multi-circuit flat tube design reduces the pressure drop of the system and provides a more snug, more efficient heat transfer.
- The multi-hole parallel flow design effectively increases the heat transfer area.
- The LCD display wire controller is large, simple and easy to operate.
- High-efficiency innovative compressor: Quiet gentle cooling and heating, mature compressor technology, precise compressor core components, energy saving, durable
- The combination of high-quality advanced motors (the external part of the unit), which can precisely control the refrigerant and other core components not only ensures the quality of the system, but also saves energy, provides comfort, quiet and durable operation.
- D-shaped copper tube with high heat exchange efficiency

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- Heating technology through copper coils wound at the bottom of the tank containing hot water

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- The enamel coating technology on the walls of the tank keeps the tank clean and corrosion-resistant
- Magnesium rods help attract heavy metals to help protect the tank and domestic water more cleanly.
- The walls of the hot water tank have 55mm thick insulation
- There is a temperature sensor that helps to set the machine in standby mode, reducing energy consumption to the maximum.
Principle Diagram

Principle Diagram

Detailed Specifications
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- Basic Specifications
- Product model: NHW-F30WN1W outdoor unit, MT-200R30 and MT-300R30 hot water tanks
- Connection distance: the maximum length between the outdoor unit and the water heater is 20m, the maximum height between the outdoor unit and the water heater is 10m
- Maximum Outlet Water Temperature 550C
- COP: 4.0 w/w
- Power supply: 1phase/220-240V/50Hz
- Output water flow: 71 liters/h
- AC Fan
- Gas Used: R410A
- Tank models MT-200R30 and MT-300R30 without resistance rods
Quick recommendations for household appliances
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- Depending on the need to use hot water for family or resort activities, customers can choose the following products
- Each bathroom without a soaking tub needs 40-50 liters of hot water, and if there is a soaking tub, it needs 50-60 liters
- The kitchen area and laundry area need about 40-50 liters each.
- Thus, if the apartment has 1 bathroom, 1 kitchen, 1 washing machine, 1 wall-mounted heat pump 80 liters
- The apartment has 2-3 bathrooms, 1 kitchen, 1 washing machine, it needs 1 150-liter wall-mounted heat pump
- Townhouses use 1 200-liter heat pump
- The villa uses 1-2 200-liter heat pumps


