How To Clean Outdoor Heat Pump Unit

If you've recently installed a heat pump, or have moved into a house with a oestrus pump, the following data will help you acquire how a heat pump works and how to properly maintain it to keep it every bit efficient as possible.

How They Piece of work

Heat pumps act much similar a refrigerator in reverse, transferring heat from one place to another. While a fridge transfers heat from within the refrigerator to outside (to cool the inside space), a heat pump uses a small amount of energy to motility heat that exists outside the house, to the inside. Fifty-fifty on common cold days there is heat available from the outside, which tin exist used to rut your habitation. This means that instead of generating heat like electric baseboards, they can utilise electricity to give more oestrus for less toll. The two components of a heat pump – an inside unit and an exterior unit – work together equally a system to transfer and distribute the heat to the home.

Types of Oestrus Pumps

Heat pumps need a source of heat, which is traditionally the exterior air, the footing, or a large torso of water. Systems that transfer rut from the outside air are called air source estrus pumps and systems that transfer estrus from the footing or water are chosen geothermal heat pumps. Nearly oestrus pumps installed in New Brunswick today are air source, but both types accept their pros and cons

There are ii principal types of air-source heat pumps: ducted systems and ductless or "mini-dissever" systems.

Ducted systems use forced-air ducting to distribute heating and cooling whereas mini-splits do non crave a forced-air system.

Ductless mini-carve up systems are generally more affordable than ducted systems and are currently the most popular option of homeowners in New Brunswick because most homes do non have an existing warm air ducting system.

Setting The Temperature: Change It or Leave Information technology?

Lowering the oestrus a few degrees overnight or when you're away for at least 4 hours can relieve energy. Some programmable thermostats on heat pumps are specially designed to anticipate and program ahead for a heating increment without relying on more expensive backup heating.

If yous lower the temperature, it is suggested the temperature of your fill-in system be at to the lowest degree 3°C lower than the setting on your estrus pump. For example, if your heat pump is normally fix to xx°C and you turn information technology down to 17°C overnight, make sure your backup is set no higher than 14°C.

Using Your Rut Pump for Cooling

One of the common attractions to rut pumps is its cooling ability. The cooling bike reverses the heating process to transfer heat out of your home. The rut pump also acts every bit a dehumidifier during the cooling bicycle.

It'south important to remember that cooling your home uses the same amount of energy as heating, so exist careful not to overuse this feature and decrease the energy savings yous were expecting. If your home does not require air conditioning, simply shut off your heat pump. As heat pumps still use electricity, utilize it only when needed for cooling and try other ways to keep your home absurd (like closing windows and curtains during the hottest parts of the day, or planting leafy copse in front of windows). Central systems can be switched to a low-energy "Circulate Only" mode which only moves cool air from the basement to other warmer areas of the dwelling. If your habitation experiences overheating in the summer, this tin can be a sign of inadequate insulation then consider having a Home Free energy Evaluation that may relieve on both your cooling and heating costs.

What Maintenance is Required for My Heat Pump?

Well-nigh of the maintenance required for your rut pump tin exist done yourself with the help of a pace stool & hose attachment of a vacuum cleaner.

Every bit the homeowner, information technology'due south your responsibleness to ensure that:

The indoor unit is free of dust and clay on the top
The indoor unit filters are kept make clean
The outdoor unit is kept articulate of tall grass, leaves and other yard debris during the spring, summer & fall
The outdoor unit of measurement is kept clear of snowfall during the winter

Here is a simple maintenance routine to follow throughout the year to ensure your ductless heat pump is working at its optimum.

Monthly

Each month check the filters of your indoor unit. Rinse them off if needed and wipe make clean the meridian of the indoor unit with a dry out or slightly clammy rag.
Air returns at the pinnacle of your indoor oestrus pump unit and the filters inside grab any dust that may be in the air. Over time the dust and dirt will build up on these filters and will impact the performance and airflow of your system. Vacuum any visible grit & dirt.
If also much dust accumulates on the filters it will brainstorm to build-up on the coil of the indoor unit of measurement. This will lead to a more expensive deep clean of the machine.
Cleaning your filters every two or three months is acceptable; all homes are unlike. We propose starting with a monthly cleaning in the beginning.

Seasonally

Especially betwixt Winter & Spring, and Autumn & Wintertime you should inspect your outdoor unit for one thousand droppings, tall grass, leaves, etc. Regularly weed or mow the area to ensure the system can operate without obstruction. Articulate abroad anything that could get caught up in the fan. Make clean whatever clay or mud with a garden hose if needed.
During winter, afterwards each snowfall, check your outdoor rut pump unit to ensure at that place has not been any drifting or snow accumulation in front of your outdoor unit.
Snow buildup around the outdoor unit starves the machine of air. This often leads to the machine freezing upwardly or worse, a failure of the fan motor.
Only clear abroad any snow that builds upwardly around the automobile each time you're shovelling your driveway and you'll stay on summit of it to avoid whatever problems.

Annually

Once every 12-18 months it's a good idea to have your contractor into the home to inspect the operation of your auto, check connections and wires and requite the auto an overall look.
Although you regularly clean the air filters of your device, over time dust will accumulate in the fan (blower bicycle) and the whorl of the indoor unit of measurement. This accumulation affects the efficiency of ventilation and the transfer of cold or heat from the indoor curl.

The following symptoms are a good indicator that you lot might need a deeper cleaning.

o Decrease in device performance, "… less air workout than earlier"

o Presence of trash visible to the naked heart (mildew and dust)

o Fan louder than earlier

o Water flowing

o Small balls of droppings discard by the device

o Odours

Heat Pump and Ice

What to practice if your Heat Pump outdoor unit of measurement has excessive ice buildup on the coil?

Plow off indoor unit of measurement using your remote command.
Detect the breakers or fuses on the electrical panel that are associated with the indoor and outdoor unit of measurement, and then turn off the breakers or remove fuses.
Leaves breakers off or fuses removed for at least 30 minutes.
With the ability to the Heat Pump turned off, cascade hot water on the ice until it is all gone. Practise non pick at the ice with a tool, as this could damage the roll. Avoid pouring water on any electrical or electronic components as these could be damaged.
One time the ice is all gone, turn the breakers back on or insert the fuses back into the console and wait another xxx minutes before turning the indoor unit of measurement back on.
Once y'all've waited the 30, turn on the indoor unit of measurement with the remote. It volition take approximately ten minutes for the unit of measurement to generate rut.
If the unit is only generating common cold air, it could be related to the outdoor temperature existence too cold and the system is unable to generate oestrus.
If the temperature is fairly mild and still no heat is being produced, then a service call by a certified HVAC (Heating, Ventilation and Air Conditioning) technician may be required.

Frequently Asked Questions

1. Should I use the auto part?

No. The unit will adapt itself to be in either heating or cooling way depending on the temperature in the room and the temperature on the heat pump. If it's ready to auto and the sun heats up the room, information technology could trigger the AC in the middle of wintertime.

2. How oft should I clean the filters?

We recommend cleaning them monthly. Run into our "What Maintenance is required for My Heat Pump?" section for easy steps to continue your heat pump make clean.

3. How much more efficient is a estrus pump compared to electric baseboard heaters?

One fashion heat pumps are rated is the coefficient of performance (COP). The COP tells united states how much heat the heat pump creates using ane watt of electricity. For example, if a heat pump has a COP of 3, this means the heat pump is capable of producing 3 units of heat for every watt of ability used.

For reference, baseboard estrus has a COP of 1, meaning that 1 unit of measurement of oestrus is put into the room for 1 watt of power used. Any furnace, boiler, or stove called-for any fuel has a COP of less than 1; for each unit of heat introduced into the room more than 1 unit of energy was used (some heat is lost upwards the chimney).

Content Source: Efficiency Nova Scotia