Installation of a SHARP ZHU1 Mini Split Heat Pump in Deux-Montagnes
Explore how AirGreen transformed a Deux-Montagnes home with the SHARP ZHU1 Heat Pump, delivering year-round comfort, energy savings, and cleaner air with cutting-edge technology!

Take a tour of the installation
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.
Bringing Unmatched Comfort and Energy Efficiency to a Home in Deux-Montagnes
At AirGreen, we take pride in delivering top-tier HVAC solutions tailored to our customers’ needs, and this recent project in Deux-Montagnes was no exception. The installation of a SHARP ZHU1 Mini Split Heat Pump was more than just a job; it was an opportunity to transform a home into a haven of comfort, energy efficiency, and modern technology.
The Challenge: Preparing for Québec’s Harsh Weather
The homeowner reached out to us with a specific goal: they wanted an HVAC system capable of keeping their home comfortable year-round, even during Québec’s unforgiving winters and humid summers. With outdoor temperatures often plummeting to -27°C, the heat pump needed to be powerful, reliable, and energy-efficient. The SHARP ZHU1 Mini Split Heat Pump was the perfect solution.
Why the SHARP ZHU1 Stands Out
This 12,000 BTU ductless heat pump is a game-changer for homeowners seeking comfort without compromise. Here’s why it’s an excellent choice:
- Heating Capacity at -27°C: The SHARP ZHU1 delivers consistent heating performance, maintaining a cozy indoor environment even in extreme cold.
- Energy Star® Certified: With a remarkable 25.0 SEER rating, this heat pump minimizes energy consumption, translating into significant savings on utility bills.
- R-32 Refrigerant: This modern refrigerant is environmentally friendly, reducing the system's global warming potential while increasing efficiency by up to 10%.
- Quiet Operation: Operating at just 22 dB(A) indoors, this heat pump ensures peace and quiet while delivering exceptional performance.
- WiFi Connectivity: Equipped with advanced smart controls, the SHARP ZHU1 allows the homeowner to manage their system remotely, monitor energy usage, and even receive maintenance alerts.

Installation Highlights
Our team arrived at the property in Deux-Montagnes on a crisp fall morning, ready to bring this innovative system to life. The installation process included the following key steps:
1. Strategic Placement of the Outdoor Unit
The outdoor unit, with dimensions of 30.72 x 10.59 x 21.25, was mounted securely on an elevated platform to protect it from snow accumulation and debris. Positioned near the home’s exterior wall, it combines optimal functionality with an aesthetically pleasing design.
2. Seamless Indoor Unit Integration
The sleek indoor unit, measuring 41.42 x 9.80 x 12.44, was installed in the living area to ensure even air distribution. With its minimalist design and advanced Plasmacluster technology, it not only heats and cools but also purifies the air by eliminating bacteria, viruses, and allergens.
3. Efficient Piping and Wiring
We used high-quality materials for the piping and electrical connections, ensuring long-term durability and compliance with local building codes. At AirGreen, attention to detail is a cornerstone of every project.
4. System Testing and Optimization
Once the installation was complete, our technicians ran a series of tests to confirm the system's efficiency and performance. We calibrated the settings to the homeowner’s preferences and provided a comprehensive walkthrough of the system’s features, including its Coanda airflow effect and self-cleaning capabilities.
Maximum Value with Hydro-Québec’s LogisVert Grant
One of the most exciting aspects of this project is that the SHARP ZHU1 Mini Split Heat Pump qualifies for Hydro-Québec’s LogisVert grant, providing the homeowner with a substantial rebate of $2,268. This makes it the highest grant available for a 12,000 BTU system in Québec, effectively reducing the overall investment cost while increasing the property’s value.
The Benefits: Comfort Meets Innovation
By choosing the SHARP ZHU1 Mini Split Heat Pump, the homeowner now enjoys:
- Year-Round Comfort: From sweltering summers to frigid winters, this system ensures optimal indoor temperatures no matter the season.
- Lower Energy Bills: Thanks to its superior energy efficiency, the SHARP ZHU1 delivers powerful heating and cooling while keeping electricity costs in check.
- Healthier Indoor Air: The Plasmacluster technology neutralizes airborne pollutants, creating a clean and healthy environment for the entire family.
- Eco-Friendly Living: With its advanced R-32 refrigerant, this heat pump is a step toward a more sustainable future.
Why Choose AirGreen?
At AirGreen, we believe in going above and beyond to deliver exceptional results. Our team of certified technicians is committed to excellence, ensuring that every installation is carried out with precision and care. From the initial consultation to post-installation support, we are dedicated to making your HVAC experience seamless and enjoyable.
If you’re considering upgrading your HVAC system, don’t hesitate to contact us. Let us help you transform your home with the latest in heating and cooling technology.
The big day, step by step
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 would it look like at your place?
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.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
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.
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.
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.
More jobs to see, near you
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Each dot: a town where AirGreen has published projects. The glowing dot: this job.
Every house has its constraints. We see them before we install.
The on-site estimate is free and the quote follows within 24 hours.
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).
