Project

Installation of a Sharp ZHU Wall-Mounted Heat Pump in Laval

Discover how our installation of a 12,000 BTU Sharp ZHU heat pump in Laval offers top-tier comfort, energy efficiency, air purification, and eligibility for substantial grants. Find out more today!

By AirGreen Climatisation & Chauffage Admin7 min read
Installation of a Sharp ZHU Wall-Mounted Heat Pump in Laval
Installation of a Sharp ZHU Wall-Mounted Heat Pump in Laval
–chapters in this story
7 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

The Pinnacle of Energy Efficiency and Comfort in Laval: Our Latest Sharp ZHU Installation

At AirGreen, we’re dedicated to bringing the latest in HVAC technology to homes across Laval and the greater Montreal area. Our most recent project highlights exactly why we stand out as a trusted HVAC provider in the region. We recently installed a 12,000 BTU Sharp ZHU Wall-Mounted Heat Pump in a beautiful Laval home, and we couldn’t be more excited to share the details of this installation. From superior energy efficiency to cutting-edge features like Plasmacluster air purification and Coanda airflow control, this system truly represents the best of what modern HVAC technology has to offer.

A Reliable HVAC Solution for Laval's Harsh Winters

When you live in Quebec, you know how extreme the weather can be. From hot, humid summers to freezing, snowy winters, your home’s HVAC system needs to be adaptable and durable. That’s why the Sharp ZHU Heat Pump was the perfect choice for this Laval home. This model boasts 12,000 BTUs of cooling power and can continue to heat even at temperatures as low as -27°C. That’s right—when most heat pumps are struggling to operate at -15°C, this machine powers through, ensuring that the home stays warm even in the most frigid conditions.

Superior Efficiency with Cutting-Edge R-32 Refrigerant

One of the key reasons we love working with Sharp ZHU models is their commitment to both energy efficiency and environmental sustainability. This unit uses the R-32 refrigerant, a newer refrigerant that boasts 10% lower electrical consumption and has a significantly reduced environmental impact compared to older systems using R-22 or even R-410A. Not only does this refrigerant help reduce the home’s carbon footprint, but it also results in lower energy bills for the homeowner—an advantage that’s hard to overlook.

In addition, the Sharp ZHU series has achieved an impressive 25.0 SEER rating, meaning it’s one of the most energy-efficient systems available today. This efficiency is further enhanced by inverter technology, which allows the heat pump to regulate energy consumption and airflow more effectively than traditional models. It’s a perfect match for homeowners looking to reduce their environmental impact while still enjoying superior indoor comfort.

Maximizing Comfort with Nature-Inspired Fan Blades and Coanda Airflow Control

The Sharp ZHU heat pump doesn’t just keep the home at the perfect temperature—it also ensures optimal airflow throughout the space. Sharp’s innovative Nature Wing technology in the fan blades improves airflow by 30%, thanks to blades designed based on the shape of dragonfly wings for the indoor unit and a combination of golden eagle and albatross wings for the outdoor unit. This nature-inspired design isn’t just about aesthetics—it translates directly to improved efficiency and quieter operation, with a sound pressure level as low as 22 dB indoors, ensuring a peaceful home environment.

Further enhancing comfort is Coanda airflow control. This system directs air along walls and ceilings, allowing it to spread more naturally throughout the room. For homeowners in Laval, this means there’s no more worrying about cold spots in certain rooms or areas that get too hot. The ZHU series makes sure the entire home is heated or cooled evenly, creating a more comfortable living space regardless of the season.

Healthy Air with Plasmacluster Technology

At AirGreen, we don’t just prioritize temperature control—we also focus on air quality. The Sharp ZHU is equipped with Plasmacluster technology, which purifies the air by neutralizing airborne viruses, bacteria, mold, and allergens. This is a game-changer for homes in Laval, where indoor air quality can be impacted by a range of factors from allergens to everyday pollutants. With Plasmacluster, you’re not just heating or cooling your home—you’re actively improving the health and well-being of your family.

WiFi Connectivity for Effortless Control

Modern HVAC systems should be as easy to use as they are efficient, and the Sharp ZHU excels here as well. This unit comes equipped with built-in WiFi, allowing the homeowner to control the heat pump from anywhere using their smartphone. Whether they’re at work, on vacation, or just sitting in another room, adjusting the temperature or setting timers is a breeze with the Sharp app. Plus, real-time notifications ensure they’re always aware of the system’s status, from energy usage to room occupancy—offering unmatched convenience.

A Grant Worth Noticing: Up to $2,268 from Hydro-Québec’s LogisVert Program

One of the standout features of this particular installation in Laval is that the Sharp ZHU 12,000 BTU heat pump is eligible for the highest grant available for a mini-split system through Hydro-Québec’s LogisVert Program. That’s right—this system qualifies for a $2,268 grant, making it a fantastic investment for homeowners looking to upgrade their HVAC system with financial support.

In addition to the provincial grant, this unit is also eligible for federal grants, which can reach up to $5,000, depending on specific eligibility criteria. Between the exceptional energy savings and the available government grants, this homeowner will see a substantial return on investment in no time.

The AirGreen Difference: Installation You Can Trust

When you choose AirGreen for your HVAC installation, you’re not just getting a top-of-the-line product—you’re getting a team of experts dedicated to providing the best service in the industry. For this installation, we took care of everything, from the initial consultation to ensure the Sharp ZHU was the right fit, to the seamless installation process. Our team ensured that the unit was installed to maximize efficiency and performance, paying attention to every detail, including the piping, wiring, and placement to ensure optimal airflow throughout the home.

Specifications at a Glance

  • Cooling Capacity: 12,000 BTU
  • Heating Capacity: Operates down to -27°C
  • Interior Unit Dimensions: 41.42 x 9.80 x 12.44 inches
  • Exterior Unit Dimensions: 30.72 x 10.59 x 21.25 inches
  • Sound Levels: 22/44 dB (interior), 49 dB (exterior)
  • Energy Efficiency: 25.0 SEER
  • Warranty: 10-10-10 (Compressor, Parts, Labor)
  • Refrigerant: R-32
  • Voltage: 220V
  • WiFi Connectivity: Yes
  • Eligible Grants: $2,268 LogisVert (Provincial), Up to $5,000 (Federal)

Your Home, Your Comfort: Choose AirGreen

If you’re considering upgrading your home’s HVAC system, AirGreen is the partner you can trust. Our team is passionate about providing cutting-edge solutions that are not only efficient but also environmentally responsible. With the Sharp ZHU series, you’re investing in a system that’s been designed to meet the unique demands of Quebec’s climate, while also benefiting from the latest technological advancements in air purification, connectivity, and energy efficiency.

Reach out to AirGreen today to schedule a consultation and find out how we can help you upgrade your home’s comfort with the best HVAC solutions available.

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.

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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    Your project

    Every house has its constraints. We see them before we install.

    The on-site estimate is free and the quote follows within 24 hours.

    • RBQ licence5645-9605-01 · 15.8, 15.10, 16
    • EstimateOn site, free
    • QuoteWithin 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).

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