Installation of a Sharp ZU1 24,000 BTU Mini Split Heat Pump in Terrebonne
Discover our latest Sharp ZU1 mini split heat pump installation in Terrebonne! With -27°C heating capacity and LogisVert grant, this unit ensures comfort and efficiency all year round.

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.
Precision and Comfort Delivered in Terrebonne: Our Recent Sharp Heat Pump Installation
At AirGreen, we pride ourselves on delivering top-notch HVAC services across Montreal, Laval, Longueuil, North Shore, and South Shore. Recently, we had the pleasure of completing an installation project in Terrebonne, where we installed the impressive Sharp ZU1 24,000 BTU wall-mounted mini split heat pump. This is not just an ordinary installation—it’s the perfect blend of technology, performance, and efficiency designed to withstand even the most extreme temperatures in Quebec. But, let’s dive into the details of this installation and why this particular Sharp ZU1 unit stands out.
The Heart of the Installation: Sharp ZU1 24,000 BTU
When we talk about Sharp ZU1, we’re talking about a heat pump that combines the best of modern technology and reliability. This 24,000 BTU mini split is designed to meet the needs of homeowners who require both cooling and heating throughout the year. What makes this unit particularly special? Let’s break it down:
- Cooling Capacity: A robust 24,000 BTU that can cool even large spaces quickly and efficiently.
- Heating Capacity: The system functions flawlessly down to an impressive -27°C, making it ideal for the harsh Quebec winters.
- Energy Efficiency: With a 22.0 SEER rating, this model ensures that the homeowner will see reduced energy costs year-round.
- Quiet Operation: At just 25 dB(A) indoors, the system is so quiet you might forget it’s even running.
These features alone make it a go-to choice for any homeowner looking for a reliable HVAC system, but there's so much more to appreciate in this installation.
Installation Details: Meeting the Challenge in Terrebonne
Our client in Terrebonne wanted a heat pump that could provide efficient cooling in the summer and powerful heating during the coldest days of winter. After assessing their needs, the Sharp ZU1 was the perfect match, especially given its ability to maintain heating capacity at -27°C. Our skilled technicians installed the unit with precision, ensuring it would perform optimally for years to come.
The outdoor unit, with dimensions of 33.47 x 13 x 27.94, was securely mounted in a strategic location to ensure maximum airflow and easy maintenance. We paid special attention to the placement of the drainage system, ensuring proper water flow to prevent any potential issues with freezing during the winter months.
Why the Sharp ZU1? Key Benefits for the Homeowner
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Admissible for Hydro-Québec's LogisVert Grant: This model qualifies for a $2,688 grant, the highest available for any 24,000 BTU mini split in Quebec, making it an excellent financial investment as well as an environmental one.
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Energy Star Certified: This system meets the Energy Star® Cold Climate standards, ensuring it operates at peak efficiency even in Quebec's frigid temperatures.
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WiFi Connectivity: Homeowners can control the unit remotely using a smartphone, giving them complete control over their home’s climate whether they are home or away.
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Plasmacluster Technology: Unique to Sharp products, this technology purifies the air by neutralizing bacteria, viruses, and mold, creating a healthier environment for the household.
The Installation Process: A Smooth and Efficient Operation
Our installation team arrived early in the day, ready to take on the task. Before installing the unit, we ensured that all pipes (sized at 1/4 and 3/8 inches) and electrical wiring were laid out carefully. This minimizes future wear and tear and optimizes the system’s long-term performance.
The indoor unit, measuring 41.42 x 9.80 x 12.44 inches, was installed in the living room, the primary gathering area in the home. We chose this location not just for its accessibility but also for its ability to distribute air evenly throughout the space. The COANDA airflow control, a Sharp-specific feature, ensures that air is directed along the walls and ceilings, providing a more uniform temperature without the discomfort of direct airflow hitting the occupants.
A Greener Choice: Environmentally Friendly R-32 Refrigerant
One of the standout features of the Sharp ZU1 is its use of R-32 refrigerant. This environmentally friendly refrigerant reduces greenhouse gases and has a much lower global warming potential than older refrigerants like R-22. It also enhances the system’s energy efficiency, cutting down on electricity usage by around 10%. This not only benefits the planet but also saves the homeowner money on their energy bills.
Customer Satisfaction and Warranty: Peace of Mind Included
At AirGreen, we understand that installing a new heat pump is a significant investment. That’s why we’re proud to offer a 10-year warranty on the compressor, parts, and labor with this installation. This ensures that the homeowner will enjoy peace of mind knowing their system is protected.
The Sharp ZU1 is not just a powerful and efficient machine—it’s built to last. With its anti-corrosive coating and multiple drainage holes on the outdoor unit, this heat pump is designed to withstand Quebec’s often extreme and unpredictable weather conditions.
The Final Touch: Optimizing Comfort with Smart Technology
The Sharp ZU1 is not only efficient but also smart. With WiFi connectivity and real-time monitoring through a smartphone app, the homeowner can track energy consumption, adjust settings, and even receive notifications if someone enters or leaves the house. This level of convenience allows for energy-saving measures to be implemented effortlessly, making the system both user-friendly and highly functional.
Why Choose AirGreen for Your HVAC Needs?
At AirGreen, we pride ourselves on more than just our technical skills—we believe in providing our customers with systems that improve their quality of life. Whether it's ensuring optimal comfort, reducing energy costs, or installing systems that align with environmental sustainability, we tailor every project to meet the unique needs of each client.
Our installation in Terrebonne is just one example of how we bring cutting-edge technology, expert craftsmanship, and customer satisfaction together in every project.
Call us today to discuss your HVAC needs and experience the AirGreen difference.
How it goes, from the first call to the end
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 the unit delivers when it is cold
The range as published on airgreen.ca: pick a size to see its capacity in deep cold.
| Size | Heating at −8 °C | Heating at −15 °C | Coldest certified point | COP at −15 °C | SEER | HSPF | Indicative LogisVert aid |
|---|---|---|---|---|---|---|---|
| Sharp ZU1 12 000 | 14,500 | 12,000 | −27 °C: 7,200 | 2.11 | 22.0 | 11.0 | $1,740 |
| Sharp ZU1 15 000 | 18,100 | 15,300 | −27 °C: 10,100 | 2.1 | 24.0 | 11.0 | $2,172 |
| Sharp ZU1 18 000 | 22,000 | 18,000 | −27 °C: 11,500 | 2.2 | 24.0 | 11.0 | $2,640 |
| Sharp ZU1 24 000 | 22,400 | 19,000 | −27 °C: 12,300 | 2.2 | 22.0 | 11.0 | $2,688 |
According to NEEP, it delivers 14,500 BTU/h at −8 °C (17 °F), more than at 8 °C (14,000 BTU/h). It heats as hard in moderate cold as in mild weather.
According to NEEP, its certified maximum capacity at −27 °C (−17 °F) is 7,200 BTU/h, 60% of its nominal 12,000 BTU size.
At 8 °C, its certified maximum capacity reaches 17,100 BTU/h, 42% more than its nominal 12,000 BTU size.
According to NEEP, it delivers 18,100 BTU/h at −8 °C (17 °F), more than at 8 °C (18,000 BTU/h). It heats as hard in moderate cold as in mild weather.
According to NEEP, its certified maximum capacity at −27 °C (−17 °F) is 10,100 BTU/h, 67% of its nominal 15,000 BTU size.
At 8 °C, its certified maximum capacity reaches 21,800 BTU/h, 45% more than its nominal 15,000 BTU size.
According to NEEP, it delivers 22,000 BTU/h at −8 °C (17 °F), more than at 8 °C (21,600 BTU/h). It heats as hard in moderate cold as in mild weather.
According to NEEP, its COP at −27 °C is 1.88: the highest of the ZU1 line, which ranges from 1.79 to 1.82 at that temperature.
According to NEEP, its certified maximum capacity at −27 °C (−17 °F) is 11,500 BTU/h, 64% of its nominal 18,000 BTU size.
At −27 °C, its certified minimum capacity is 3,200 BTU/h (5,500 at 8 °C). It slows down instead of cycling on and off.
According to NEEP, its certified heating capacity at −15 °C (5 °F) is 19,000 BTU/h, 79% of its nominal 24,000 BTU size. Its COP there is 2.20.
Data read live from the airgreen.ca page of each size (NEEP / AHRI certified performance). When the title names the installed size, it is highlighted; otherwise the whole range is shown. The aid shown is today’s, using Hydro-Québec’s rule ($120 per 1,000 BTU/h at −8 °C); amounts quoted in the article date from its publication. Only Hydro-Québec confirms the assistance granted.
And at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Baseboards and electric furnaces turn 1 kWh of electricity into 1 kWh of heat. A heat pump delivers more: that is its COP. At Hydro-Québec’s rate D (11.142¢/kWh above 40 kWh a day, since 1 April 2026):
Hydro-Québec: a heat pump can be up to three times more efficient than baseboards for heating in the colder months.
Estimate per kWh of heat, at the chosen temperature, using the certified COP from the product page. Taxes, access charge and backup heat not included.
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.
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.
Which type of equipment for your project?
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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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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).
