air source water heater

Air source water heater

An air-source  water heater setup will offer economical heating and cooling for your home.passive water heater, AN air-source setup will deliver one-and-a-half to 3 times a lot of heat to a home than the current it consumes,thermal hot water heater. this can be attainable as a result of a setup moves heat instead of changing it from a fuel like combustion heating systems do.

air source water heater
air source water heater

What are the advantages of heat pump?

while a refrigerator pulls heat from inside a box and dumps it into the surrounding room, a stand-by myself air-source heat pump water heater pulls heat from the surrounding air and dumps it — at a better temperature — into a tank to warmness water.

Cool exhaust air can be exhausted to the room or exterior. deploy them in a area with extra warmth, together with a furnace room.

those aggregate structures pull their heat indoors from the outdoor air within the winter and from the indoor air inside the summer time. due to the fact they eliminate warmness from the air, any sort of air-supply warmth pump gadget works more efficaciously in a warm climate.

Heat pumps economize. Heat pumps square measure cheaper to run than direct electrical heating. they’re cheaper to run than oil boilers and might be cheaper than running gas boilers. as a result of heat pumps is absolutelymachine-controlled they demand a lot of less work than biomass”.

How do Air source water heater work?

  • Heat pump water heaters use electricity to move heat from one place to another instead of generating it directly. As a result, they save two to three times as much energy as traditional resistance water heaters. To move heat, heat pumps in turn work like refrigerators.
  • When the refrigerator takes heat from the inside of the box and pours it into the surrounding room, the independent air source heat pump water heater absorbs heat from the surrounding air and pours it into the tank at higher temperatures to heat water. You can purchase an independent heat pump water heating system as an integrated unit with built-in water storage tank and backup resistance heating elements. You can also retrofit heat pumps to work with existing traditional water heaters.

Cooling their space

  • In a typical New England house, there is a furnace or boiler in the basement that generates a lot of waste heat. Heat pump water heaters can use some waste heat, and it is not very obvious – the lower the efficiency of the heating system, the less obvious the impact.
  • But we don’t have a heating system in our basement. Therefore, we can cool the space (air conditioning). We’ve had cold weather (because I’ve written it’s about – 2 degrees F), and our basement has been cool: usually 50 degrees F – 54 degrees F, although we had unusually cold weather a few weeks ago when hot water was heavily used, the temperature dropped to 47 degrees F. If my wife and I used a lot of hot water, the temperature in our basement might be quite low, but we were very frugal.

Air source to the environment

Heat pumps save carbon emissions. in contrast to burning oil, gas, LPG or biomass, a setup produces no carbon emissions on air (and no carbon emissions the least bit, if a renewable supply of electricity is employed to power them)build water heater.

Product Comparison

Model No.CZ-200BT-300
Heating capacity at air 20℃/15℃, water temperature from 15℃ to 55℃
Heating Capacity(KW)2.22.2
Power Input(KW)0.530.53
Max Power Input(KW)30003000
Rated Current(A)2.92.9
Max Current(A)1515
Power Supply220V 50Hz220V 50Hz
Backup Electric Heater(W)20002000
Product Dimension(mm)φ620×1750φ620×1950
Package Dimension(mm)700x700x1930700x700x2130
Net Weight(kg)105130
Gross Weight(kg)115140
Water Tank Volume(L)200300
Working Temperature Range(℃)-7~43-7~43

Factors Affecting Performance

  • The higher the ambient temperature of the room where the equipment is located, the better its performance and energy efficiency will be. The COP of the unit that may be executed under 2.35 COP at 68 F is 1.8 at 50 F only.
  • The COP of devices installed in households with large amounts of hot water (up to a certain point) is higher than those installed in low-use households. “If you don’t use too much hot water, your COP is low because of standby losses, “If you use more, the standby loss is smaller, so the COP is higher.”
  • A large amount of hot water attraction leads to the start-up of resistance elements, which reduces COP. “Centrally pumped hot water makes it difficult for heat pumps to keep up with it.” Larger tanks or hotter tanks may solve this problem.


  • Traditionally, resistance water heating is not an effective choice, although it can be effective in the field. There are several reasons for this: power per unit energy is more expensive than fuel consumed on site, and energy loss in power generation and transmission results in only 30% of the thermal energy used in power plants. Convert to electricity in one place. In other words, even if the efficiency of electric water heaters can reach 90-95% in the field, in terms of energy and carbon dioxide emissions, their efficiency is actually less than 35%.
  • Heat pumps can change this equation. Although the electricity delivered to buildings may be only about 35% thermal efficiency, if the energy coefficient of the heat pump water heater can be said to be 2.5, then the effective efficiency may be close to 90%. If the heat pump is not powered only from the grid, the heat pump water heater installed with grid-connected solar photovoltaic power generation seems to be more economical than solar hot water heating. This has led some to claim that this combination of solar photovoltaic and heat pump water heating means the end of solar hot water.

Heat pump advantages

Heat pumps save engery. There aren’t any fuel storage necessities.

Heat pumps ar safe. there’s no combustion concerned and no emission of doubtless dangerous gases. No flues ar needed.

Heat pumps need less maintenance than combustion based mostly heating systems.

Heat pumps will give cooling in summer, still as heating in winter.

air source
air source

Air source Repair guide

The refrigeration system should be leak checked at installation and each time it is inflated. Space Heat Pumps and Packaged Heat Pumps are Refrigerant in Manufacturing Plants and Rarely Incorrectly Inflated

The second part

Split-system heat pumps, on the opposite hand, ar charged within the field, which may typically end in either an excessive amount of or insufficient refrigerant. Split-system heat pumps that have the proper refrigerant ，charge and flow of air typically perform terribly near manufacturer’s listed . an excessive amount of or insufficient refrigerant, however, reduces heat-pump performance and potency.

And there is a guide about 150l geyser price,you can check and learn how to fix those problems.

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