Project

Installation of a SHARP ZHU1 Ductless Heat Pump in Bois-des-Filions

Discover how AirGreen installed a whisper-quiet SHARP ZHU1 Heat Pump in Bois-des-Filions, combining cutting-edge technology with unmatched comfort and efficiency.

By AirGreen Climatisation & Chauffage Admin4 min read
Installation of a SHARP ZHU1 Ductless Heat Pump in Bois-des-Filions
Installation of a SHARP ZHU1 Ductless Heat Pump in Bois-des-Filions
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.

A Seamless Fusion of Efficiency and Comfort with SHARP

AirGreen has once again raised the bar for HVAC services in Québec! This time, we brought unparalleled comfort to a home in Bois-des-Filions with the installation of a SHARP ZHU1 12,000 BTU Mini Split Heat Pump. Let us guide you through this exciting project and explain why this cutting-edge system is one of the best investments for your home.


Why the SHARP ZHU1 Stands Out

The SHARP ZHU1 is not just another heat pump; it’s a masterclass in engineering, designed for Canadian winters and warm summer months. With energy efficiency rated at an incredible 25.0 SEER and the ability to heat efficiently at temperatures as low as -27°C, this system combines cutting-edge technology with eco-conscious performance.

Key Features:

  • Cooling Capacity: 12,000 BTU
  • Heating Capacity: Maintains up to 11,200 BTU/h at -27°C
  • WiFi Connectivity: Control your comfort from anywhere using your smartphone.
  • Sound Levels: Whisper-quiet operation with indoor levels as low as 22 dB(A) and outdoor levels of 49 dB(A).
  • Eco-Friendly Refrigerant: R-32, reducing environmental impact by up to 10% compared to traditional refrigerants.
  • 10-Year Warranty: Includes coverage on the compressor, parts, and labor, ensuring peace of mind.

The Installation Process

Our expert team installed the indoor unit seamlessly on a well-chosen wall to maximize airflow and aesthetic appeal. The sleek, compact design of the unit (41.42 x 9.80 x 12.44 inches) blends harmoniously with the interior. For the outdoor unit, measuring just 30.72 x 10.59 x 21.25 inches, we ensured proper placement to optimize performance and minimize exposure to the elements.

Challenges We Faced:

Bois-des-Filions’ climate demands a heat pump capable of withstanding extreme cold. Additionally, the homeowner wanted a system that would not disrupt their everyday activities. Thanks to SHARP’s whisper-quiet operation, this heat pump exceeded expectations.


Eligible for the Highest Hydro-Québec Grant

One of the most exciting aspects of this installation is its eligibility for the LogisVert grant. At $2,268, this is the highest subsidy available for a 12,000 BTU system in Québec. Not only does this make the SHARP ZHU1 affordable, but it also underscores its status as a top-tier energy-efficient appliance.


Technology That Enhances Everyday Life

Plasmacluster Ion Technology

The SHARP ZHU1 is equipped with Plasmacluster air purification, which neutralizes airborne contaminants like bacteria, viruses, and mold, ensuring healthier indoor air quality. Whether you’re battling allergies or seeking fresher air, this feature is a game-changer.

Coanda Airflow Effect

Gone are the days of uneven heating or cooling. Using the Coanda effect, the airflow is strategically directed along walls and ceilings to ensure even temperature distribution throughout the home.

Smart Energy Monitoring

Through its advanced app, the system tracks daily and monthly energy consumption, empowering homeowners to reduce waste and save on utility bills.


Why Choose AirGreen?

At AirGreen, we pride ourselves on delivering tailored HVAC solutions to meet the unique needs of every home. Here’s why customers trust us:

  • Expertise: Over a decade of experience serving Montréal, Laval, Longueuil, North Shore, and South Shore.
  • Transparency: Clear communication at every stage of the installation process.
  • Sustainability: We align our services with environmentally friendly practices, offering systems like the SHARP ZHU1 that reduce energy consumption and environmental impact.

Transform Your Home Today

If you’re considering upgrading your HVAC system, the SHARP ZHU1 Mini Split Heat Pump is an investment in comfort, efficiency, and sustainability. Let AirGreen bring the same care and precision to your home as we did for this satisfied customer in Bois-des-Filions.


Ready to Experience the Difference?

Contact us today to learn how the SHARP ZHU1 and our expert services can elevate your home’s comfort and value. Let AirGreen guide you to a greener, more efficient future!

The steps

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.

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

And 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.

    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.
    And at your place?

    Which type of equipment for your project?

    Pick what looks like your need.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    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.
    Going further

    Useful pages for what comes next

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

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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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