Project

Installation of a SHARP ZHU1 Ductless Heat Pump in Kirkland

Experience year-round comfort with AirGreen’s installation of the SHARP ZHU1 heat pump in Kirkland. Eco-friendly, efficient, and eligible for the highest Hydro-Québec grant—find out more!

By AirGreen Climatisation & Chauffage Admin4 min read
Installation of a SHARP ZHU1 Ductless Heat Pump in Kirkland
Installation of a SHARP ZHU1 Ductless Heat Pump in Kirkland
–chapters in this story
4 minreading time
–type of installation
2025year 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

Combining Cutting-Edge HVAC Innovation with Montreal’s Climate Challenges

When it comes to reliable heating and cooling in Quebec's unpredictable climate, AirGreen consistently rises to the occasion. Our latest project in Kirkland involved the installation of a SHARP ZHU1 12,000 BTU ductless heat pump, a system that perfectly embodies efficiency, technology, and comfort. This is not just another installation; it’s a step towards greener, smarter, and more comfortable living.


Why the SHARP ZHU1 is the Perfect Fit for Kirkland Homes

The SHARP ZHU1 heat pump stands out as one of the most advanced solutions on the market today. Here’s why:

  • Exceptional Energy Efficiency: With an outstanding 25.0 SEER rating, this mini split ensures optimal performance while keeping energy bills to a minimum.
  • Extreme Cold Resistance: Designed for Quebec’s harsh winters, the SHARP ZHU1 continues to provide reliable heating even at temperatures as low as -27°C.
  • Eco-Friendly Refrigerant: Utilizing the R-32 refrigerant, this unit reduces greenhouse gas emissions and boasts a lower global warming potential compared to traditional options.
  • Silent Operation: With an interior sound level as low as 22 dB(A), the SHARP ZHU1 operates quietly, ensuring your comfort without disturbance.

The Installation Process: A Seamless Blend of Precision and Expertise

At AirGreen, we pride ourselves on delivering installations that are as smooth and efficient as the equipment we install. For this Kirkland home, we carefully planned every step to ensure optimal placement and functionality:

  • Strategic Placement: The interior unit, measuring 41.42 x 9.80 x 12.44 inches, was installed in a central location to maximize airflow across the primary living spaces. The exterior compressor, compact yet powerful at 30.72 x 10.59 x 21.25 inches, was discreetly positioned to blend seamlessly with the property’s aesthetics.
  • Optimized Connections: Using 1/4 - 3/8-inch piping, we ensured a secure and efficient connection between the indoor and outdoor units, optimizing refrigerant flow for peak performance.
  • Wi-Fi Integration: The unit's built-in Wi-Fi was configured to enable the homeowner to monitor and adjust settings remotely, adding convenience and energy savings.

What Sets the SHARP ZHU1 Apart: Key Features and Benefits

Plasmacluster™ Air Purification Technology

This installation was not just about heating and cooling; it was about enhancing indoor air quality. The SHARP ZHU1 features Plasmacluster™ Technology, which:

  • Neutralizes Airborne Viruses and Bacteria: Creates a healthier living environment.
  • Eliminates Mold and Allergens: Perfect for households with allergy sufferers.
  • Fights Odors: Keeps indoor spaces fresh and welcoming.

Coanda Airflow Control

To ensure uniform temperature distribution, the SHARP ZHU1 employs the Coanda Effect, which directs airflow along walls and ceilings. This technology minimizes drafts and maintains a consistent temperature throughout the home.

Quick Defrost Mode

Kirkland winters are unforgiving, but this heat pump’s Quick Defrost Mode ensures minimal downtime during frosty conditions, keeping the home warm and comfortable.


Maximizing Savings with Hydro-Québec’s LogisVert Grant

One of the standout aspects of this installation is the $2,268 LogisVert Grant offered by Hydro-Québec—the highest amount available for any 12,000 BTU system. This grant significantly reduces the upfront cost, making the SHARP ZHU1 not only an environmentally responsible choice but also a financially savvy investment.


Why Kirkland Homeowners Choose AirGreen

From Montreal to the South Shore and beyond, AirGreen is synonymous with quality and reliability. Here’s why our customers trust us:

  • Expert Knowledge: Our technicians are extensively trained to handle advanced systems like the SHARP ZHU1.
  • Customer-Centric Approach: We tailor every installation to meet the unique needs of each home.
  • Commitment to Sustainability: By offering cutting-edge, eco-friendly products, we help our customers reduce their carbon footprint.

A Commitment to Comfort and Sustainability

This installation is more than just a technical accomplishment; it reflects our dedication to providing solutions that align with modern living standards. By choosing the SHARP ZHU1, the homeowner in Kirkland not only secured year-round comfort but also contributed to a more sustainable future.

Whether it’s the Plasmacluster™ Technology, the R-32 refrigerant, or the unmatched energy efficiency, this system exemplifies the perfect balance of innovation and practicality.


Ready to Upgrade Your Home’s Comfort?

At AirGreen, we don’t just install HVAC systems; we deliver peace of mind. If you’re ready to experience the benefits of a state-of-the-art heat pump, contact us today for a consultation. Let’s make your home as comfortable and efficient as it can be.

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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    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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