Project

Installation of a Sharp BU TripleZone Heat Pump in Île-Bizard–Sainte-Geneviève

Discover how AirGreen’s expert installation of the Sharp BU TripleZone Heat Pump brings energy-efficient comfort to Île-Bizard–Sainte-Geneviève, even during the harshest Montreal winters!

By AirGreen Climatisation & Chauffage Admin6 min read
Installation of a Sharp BU TripleZone Heat Pump in Île-Bizard–Sainte-Geneviève
Installation of a Sharp BU TripleZone Heat Pump in Île-Bizard–Sainte-Geneviève
–chapters in this story
6 minreading time
–type of installation
2024year published
The tour

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.

Generic diagram: wall-mounted heat pump, indoor and outdoor units

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.

  1. 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.

  2. The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.

  3. Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.

  4. A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.

  5. The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.

  6. On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.

  7. The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.

The job

Bringing Comfort to Every Corner with the Sharp BU TripleZone Heat Pump

At AirGreen, we understand that comfort isn't just about heating or cooling—it's about creating an ideal home environment that matches your lifestyle, preferences, and even the unique challenges of Quebec’s climate. That’s why, when we were called to install the Sharp BU TripleZone Heat Pump in Île-Bizard–Sainte-Geneviève, we knew this was going to be a significant upgrade for the homeowner.

A Tailored Installation for Maximum Comfort

This particular installation involved the Sharp BU TripleZone model, designed to provide multi-zone comfort across different areas of the home. The 24,000 BTU compressor operates alongside three indoor units: two with 9,000 BTU capacity and one with 12,000 BTU, delivering the right temperature to each room, regardless of the season.

Why Choose the TripleZone System?

The Sharp BU TripleZone heat pump stands out for its ability to deliver energy-efficient heating even at extreme temperatures, down to -27°C. Here’s why this model is such an excellent fit for homes in Montreal and surrounding areas:

  • Cooling Capacity: 24,000 BTU
  • Heating Capacity: -27°C
  • Zones: Three independent zones, with a maximum reach of three indoor units
  • Dimensions (Exterior): 33.47 x 13 x 27.94 inches
  • Efficiency: 24.0 SEER, ensuring substantial energy savings year-round

This TripleZone model not only provides efficient cooling during the summer but also guarantees warmth and comfort during Montreal’s icy winters, making it ideal for Quebec's varied climate.

Installation Details: Precision and Expertise

Our expert team at AirGreen was meticulous in the installation process, ensuring that every component of the system was perfectly aligned and securely connected. The outdoor unit, carrying the serial number AE-X3M24BU, was mounted securely on a reinforced base to withstand harsh weather. Inside, we placed the three indoor units at strategic locations to maximize air distribution:

  1. AY-XPC9BU: This unit was installed in the bedroom, delivering a comfortable sleeping environment.
  2. AY-XPC12BU: Installed in the living room, it provides adequate coverage for larger, communal areas.
  3. AY-XPC18BU: Placed in the basement, it ensures warmth in the often cooler lower levels of the house.

Why Île-Bizard–Sainte-Geneviève?

The choice of location for each unit was not random. The homeowner had specific comfort zones in mind—bedrooms, living areas, and basement—and our installation plan was designed accordingly. The goal was to maintain consistent temperatures throughout the house, eliminating hot or cold spots. The Sharp BU system’s WiFi capabilities make it easy to control each zone independently, providing a level of customization that enhances daily comfort.

Achieving Peak Efficiency with R-32 Refrigerant

An essential aspect of this installation was the use of R-32 refrigerant, which aligns with modern environmental standards. Here’s why this refrigerant is a game-changer:

  • Greater Efficiency: R-32 allows for better heat transfer, reducing energy consumption and lowering monthly utility bills.
  • Eco-friendly: It has a much lower Global Warming Potential (GWP) compared to older refrigerants, making it a more sustainable choice.
  • Easier Recycling: R-32 is easier to recover and recycle, supporting greener HVAC practices.

Additional Benefits: LogisVert Grant Eligibility

One of the significant advantages of this Sharp BU model is its eligibility for the LogisVert Grant by Hydro-Québec, offering up to $3,000 in financial support for homeowners who opt for energy-efficient systems. This grant not only makes the installation more affordable but also incentivizes sustainable home improvements. It’s a win-win situation: better comfort and energy savings paired with financial aid from the government.

Key Features: Designed for Comfort and Longevity

Plasmacluster Technology

The Sharp BU heat pump boasts Plasmacluster Technology, which purifies the air by releasing ions that neutralize airborne pollutants, bacteria, and allergens. This function is particularly beneficial in urban settings like Île-Bizard–Sainte-Geneviève, where indoor air quality can be affected by nearby traffic or other sources of pollution.

  • Improved Air Quality: It reduces the presence of allergens, molds, and bacteria in the air, providing a healthier indoor environment.
  • Odor Neutralization: The technology is also effective in eliminating unpleasant odors, making the home feel fresher and more inviting.

Self-Cleaning Mechanism

Sharp’s self-cleaning function sets this model apart from many other heat pumps. It reduces the need for frequent maintenance and keeps the system running efficiently over a longer period:

  • Mold Prevention: By preventing mold build-up within the unit, it ensures cleaner air and reduces the risk of respiratory issues.
  • Maintenance Savings: It decreases the need for regular cleanings, saving both time and money.

Performance and Sound Levels

Another highlight of this installation is the low noise level of the outdoor unit, which operates at just 50 dB(A). This makes it a discreet addition to the home, ensuring that the peace of residential life is maintained without the disturbance of loud machinery. The indoor units are also designed to distribute air gently, avoiding harsh drafts and making it suitable for year-round comfort.

Warranty and Extended Coverage

We believe in providing our customers with peace of mind, which is why the Sharp BU TripleZone comes with a comprehensive 10-year warranty on parts, labor, and the compressor. It is one of the best warranties available in the industry and ensures long-term satisfaction.

Conclusion: A Commitment to Excellence

The installation of the Sharp BU TripleZone Heat Pump in Île-Bizard–Sainte-Geneviève represents our dedication to delivering top-quality HVAC solutions. By focusing on efficiency, comfort, and sustainability, we’ve helped this homeowner achieve an optimal indoor climate, regardless of the season. Whether it's the frigid Montreal winters or the warm summer months, this system is equipped to handle it all while keeping energy bills manageable.

At AirGreen, we take pride in each installation, ensuring that our customers not only receive the best equipment but also benefit from our team’s expertise and commitment to excellence. If you’re considering an HVAC upgrade, the Sharp BU TripleZone Heat Pump offers a perfect blend of comfort, efficiency, and reliability.

The unit

The unit on this job, in figures

The range as published on airgreen.ca: pick a size to see its capacity in deep cold.

The range, size by size
SizeHeating at −8 °CHeating at −15 °CColdest certified pointCOP at −15 °CSEERHSPFIndicative LogisVert aid
Sharp BU 24 0002 Zones (Dual Zone)25,00021,200−27 °C: 14,6002.324.011.5$3,000
Sharp BU 24 0003 Zones (Triple Zone)25,00021,200−27 °C: 14,6002.324.011.5$3,000
Most EfficientENERGY STAR

Among the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.

8,800BTU/h at low speed

Minimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.

−27 °CColdest certified point

NEEP still lists 14,600 BTU/h at a COP of 1.84 at −17 °F.

675R-32 GWP

Global warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).

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.

The steps

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.

Step 1 of 9The on-site estimate

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.

  1. 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.
  2. The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
  3. Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
  4. The wall openingA single opening, with the slope the drain needs to flow outside.
  5. The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
  6. Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
  7. The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
  8. Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
  9. The walkthroughRemote, modes, filters: we show you the essentials before we leave.
Your numbers

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.

Before / afterThe cost of the same heat

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):

Before · baseboards11.142¢/kWh
After · heat pump–

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.

Size checkYour baseboards, in BTU/h
–BTU/h of installed electric heat

    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.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    Going further

    Your own project, step by step

    Through the seasons

    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.
    At your place

    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.

    0 / 6 checked
    True or false

    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.

    2. You pick the capacity with a simple square-footage rule.

    3. A multi-zone connects several indoor heads to a single condenser.

    4. The disconnect can sit behind the patio furniture.

    Frequently asked questions

    What people ask us about this kind of work

    12 questions
    Does a wall-mounted heat pump heat in winter?
    Yes, it heats and cools. Its capacity drops in very cold weather; the operating range depends on the model and is listed on its spec sheet.
    Wall-mounted or multi-zone: how do I choose?
    One wall head and one condenser outside: the direct solution for a room or an open area. For two to five rooms, a multi-zone puts one head in each room on a single condenser.
    Where does the outdoor unit go?
    Where it stays above the snow, clear and accessible, away from walkways. We decide it with you during the estimate.
    Are there grants?
    Depending on the model and your situation, assistance programs may apply, including Hydro-Québec's LogisVert. AirGreen checks the model number before quoting an amount. See the grants.
    Do I need a permit?
    Rules vary from city to city: location, distances, noise. See permits and by-laws, and we check for your address.
    How cold can it heat?
    It depends on the model. According to Hydro-Québec, newer models work down to a temperature between −15 °C and −25 °C, and some cold-climate models are certified lower. The minimum temperature is on each unit's spec sheet.
    How much can I save?
    Hydro-Québec says a heat pump can be up to three times more efficient than baseboards for heating in the colder months. The result depends on the house, the climate and how it is used.
    How is the LogisVert assistance calculated?
    For ENERGY STAR cold-climate certified heat pumps, Hydro-Québec lists assistance of $120 per 1,000 BTU/h of heating capacity at −8 °C. AirGreen checks the exact model before quoting an amount; only Hydro-Québec confirms the assistance granted. See the grants.
    Is it noisy?
    The sound level depends on the model and is listed in decibels on each unit's spec sheet. Location matters too: when possible, we avoid putting the outdoor unit under a bedroom window.
    The outdoor unit is covered in ice: is that normal?
    Some frost is: the unit runs defrost cycles. Never hit the ice. If the unit stays iced up or stops heating, call us.
    Does AirGreen hold the required licences?
    Yes. AirGreen holds RBQ licence 5645-9605-01, subclasses 15.8 Ventilation, 15.10 Refrigeration and 16 Electricity.
    Is the estimate free?
    Yes. The on-site estimate is free and the quote follows within 24 hours. Book my free estimate.

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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).

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