Installation of a Sharp ZHU Wall-Mounted Heat Pump in Candiac, South Shore
Discover how AirGreen installed a state-of-the-art Sharp ZHU 12,000 BTU heat pump in Candiac. Learn why this eco-friendly, efficient system is perfect for Quebec homes!
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Bringing Comfort to Candiac with Advanced HVAC Technology
At AirGreen, we take pride in delivering the most advanced HVAC solutions to homes throughout Montreal, Laval, Longueuil, and the entire North and South Shores. Our latest installation in Candiac showcases our commitment to providing both cutting-edge technology and unparalleled customer satisfaction. This recent project involved the installation of a 12,000 BTU Sharp ZHU Wall-Mounted Heat Pump, a highly efficient unit that ensures optimal comfort and energy savings for the homeowner. The Sharp ZHU series is the perfect blend of advanced Japanese engineering and eco-friendly innovation, making it an ideal choice for Quebec’s unique climate challenges.
Sharp ZHU Series: Innovation Meets Efficiency
The Sharp ZHU heat pump is part of a new series that stands out for its high energy efficiency and powerful heating capabilities, even in the harshest winter conditions. This particular model, the AY-XP12ZHU (Interior Unit) and AE-X12ZHU (Exterior Unit), is designed to operate seamlessly in extreme temperatures, boasting a heating capacity that performs reliably even at -27°C. Whether it’s the sweltering heat of summer or the biting cold of Quebec’s winters, this unit guarantees year-round comfort.
The R-32 refrigerant used in this heat pump is an environmentally friendly option, offering improved energy efficiency while significantly reducing greenhouse gas emissions compared to older models. This focus on sustainability aligns with our mission at AirGreen to provide eco-conscious solutions without compromising performance.
Perfectly Sized for Comfort
With a cooling capacity of 12,000 BTU, this Sharp ZHU model is perfectly suited for the medium-sized home in Candiac. The installation was carefully planned to ensure optimal airflow throughout the space, utilizing the Coanda airflow control to evenly distribute the air without creating uncomfortable drafts. The Plasmacluster technology embedded in the Sharp ZHU ensures the air quality remains top-notch by eliminating allergens, bacteria, and even mold spores, providing both comfort and health benefits for the homeowner.
The LogisVert Grant offered by Hydro-Québec for this model, a substantial $2,268, demonstrates the unit’s remarkable efficiency and environmental benefits. This is the highest grant offered for a 12,000 BTU mini-split in Quebec, making it an attractive option for homeowners looking to make a smart, energy-efficient investment.

A Seamless Installation Process
As with all our installations, our team paid close attention to the specific needs of the homeowner. The Sharp ZHU heat pump was installed in a prime location to ensure the best performance. The interior unit was mounted discreetly above the main sliding door, providing unobstructed airflow while maintaining the aesthetic of the room. The exterior unit, measuring 30.72 x 10.59 x 21.25, was securely placed in an accessible yet unobtrusive spot to ensure easy maintenance.
We used 1/4 - 3/8 inch pipes to connect the indoor and outdoor units, maintaining efficiency and performance. The voltage setup of 220V ensures the system runs smoothly, even during Quebec’s demanding winter months. Additionally, with an AHRI certificate of 209423516, this heat pump guarantees industry-standard reliability and performance.
Comfort and Quiet Operation
One of the standout features of the Sharp ZHU is its quiet operation. The interior unit operates at a whisper-quiet 22 dB(A) on its lowest setting, ensuring that the homeowner can enjoy a peaceful environment without any distractions. Even on its higher setting, the unit never exceeds 44 dB(A), making it one of the quietest units available in the market. Similarly, the exterior unit operates at a mere 49 dB(A), ensuring that even outdoor noise pollution is kept to a minimum.
Extended Warranty and Peace of Mind
At AirGreen, we understand that an HVAC system is a long-term investment. That's why we provide an industry-leading 10-10-10 warranty, covering compressor, parts, and labor for 10 years. This extended warranty is included with every Sharp ZHU unit, giving the homeowner complete peace of mind knowing their investment is protected. Moreover, the Energy Star® certification and the 25.0 SEER efficiency rating reflect the unit’s commitment to energy savings, helping the homeowner reduce energy bills year after year.
Why Choose AirGreen for Your Installation?
When you choose AirGreen for your HVAC installation, you’re not just getting a heat pump; you’re getting a dedicated team that ensures every detail is handled with care and precision. Our experts understand the specific climate challenges of Quebec, and we tailor each installation to maximize performance and comfort. We’re also committed to helping our customers take advantage of government grants and incentives, such as the $2,500 Federal Grant and the $2,268 Provincial Grant, ensuring that you get the most value from your investment.
Our experience in installing top-of-the-line units like the Sharp ZHU means that we can offer you solutions that are reliable, efficient, and built to last. Whether you’re looking to improve the comfort of your home, reduce energy consumption, or simply invest in the latest technology, AirGreen has you covered.

Conclusion: A Smart Investment for Year-Round Comfort
The installation of the Sharp ZHU 12,000 BTU heat pump in Candiac represents yet another successful project by the AirGreen team. This advanced unit not only provides superior heating and cooling but also ensures that the indoor air quality is healthier, thanks to its Plasmacluster technology. By choosing AirGreen and the Sharp ZHU series, the homeowner has made a smart, energy-efficient investment that will bring comfort and savings for years to come.
If you’re considering upgrading your home’s HVAC system, look no further than AirGreen. We offer a wide range of high-performance solutions that cater to your specific needs. Our expert team is ready to assist you in choosing the perfect system for your home, ensuring that you benefit from the latest technology and government grants available.
The job tools
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Conversion: 1 W = 3.412 BTU/h. An indication, not a load calculation: baseboards and furnaces are often stronger than the real need, and they can stay as backup. AirGreen confirms the capacity on site.
How the job unfolds
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- The on-site estimateWe look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
What we check on a job like this one
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
In summer, the outdoor unit rejects the house's heat outside.
Generic illustration of this type of installation, not a survey of this job site. Tap a number.
Mounted level on a wall plate, high enough for the air to reach the whole room, with enough space around it to slide the filters out easily.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Good habits, once the unit is in place
Six simple habits that keep the unit going. Your list stays on this device.
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Clean the indoor unit's filters.
- Clear leaves and debris left on the outdoor unit by winter.
- Test cooling before the first hot days.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
The right pages, at the right time
Four statements: true or false?
It all comes down to details you have just seen.
1. In heating mode, the outdoor unit can produce water.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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An on-site estimate, the right capacity, the right equipment.
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Text and photo: a real AirGreen Climatisation & Chauffage job. The diagrams are generic illustrations of the type of installation, not a survey of this job site. Sources of the added figures: airgreen.ca product pages (NEEP / AHRI performance), Hydro-Québec (Heat pumps page, LogisVert, read on 13 October 2026), Régie de l’énergie (rate D as of 1 April 2026).
