Project

Installation of a Sharp ZHU1 Wall-Mounted Air Conditioner in West Island, Montreal

Upgrade to Sharp ZHU1 in West Island for unmatched comfort & savings! Learn how our latest installation can enhance your home.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Sharp ZHU1 Wall-Mounted Air Conditioner in West Island, Montreal
Installation of a Sharp ZHU1 Wall-Mounted Air Conditioner in West Island, Montreal
–chapters in this story
3 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

A Modern Marvel for Montreal: How the Sharp ZHU1 Elevates Comfort and Efficiency

AirGreen is proud to showcase a recent installation that has transformed a residential space in West Island, Montreal. By integrating the advanced Sharp ZHU1 wall-mounted air conditioner, we've not only elevated the indoor comfort but also significantly enhanced the energy efficiency of the home.

Installation Highlights: Optimized Efficiency with a Touch of Aesthetics

This installation was far from ordinary. The Sharp ZHU1, a 12,000 BTU model known for its sleek design and powerful performance, was the chosen unit for this project. Here are some detailed aspects of this particular installation:

  • Location Excellence: Set in the charming West Island, the location was ideal for such a sophisticated unit, blending with the architectural aesthetics and providing optimal cooling coverage.

  • Machine Details:

    • Energy Efficiency: With an ENERGY STAR® rating and an impressive 25.0 SEER performance, the Sharp ZHU1 is a paragon of energy efficiency.
    • Connectivity and Control: Equipped with WiFi capabilities, allowing remote management of cooling settings, contributing to enhanced user convenience and energy savings.
    • Sound Levels: Boasting a low operational noise level at 22 dB(A) indoors, ensuring a quiet and comfortable environment.
  • Environmental and Economic Benefits: Qualifying for a $2268 LogisVert Grant by Hydro-Québec, this installation not only supports the homeowner’s budget but also aligns with sustainable energy use practices.

Installation of a Sharp ZHU1 Wall-Mounted Air Conditioner in West Island, Montreal

Advanced Features of the Sharp ZHU1

The Sharp ZHU1 is not just an air conditioner; it's a comprehensive climate control solution designed to provide exceptional air quality and temperature control:

  • Plasmacluster Technology: This unique feature offers superior air purification, reducing allergens, viruses, and mold spores in the air, making it ideal for families looking for a healthier living environment.
  • Nature Wing Fan Blades: Mimicking natural elements like dragonfly wings, these blades enhance airflow by up to 30%, ensuring more efficient air distribution and cooling.
  • R32 Refrigerant: Environmentally friendly, this modern refrigerant reduces electricity use by approximately 10% and decreases the greenhouse gas emissions compared to older refrigerants.

Why Choose AirGreen for Your HVAC Needs?

Choosing the right HVAC contractor is crucial for ensuring that installations are done professionally and efficiently. Here’s why many homeowners in Montreal, Laval, Longueuil, North Shore, and South Shore trust AirGreen:

  • Expertise and Reliability: With years of experience in HVAC solutions, we guarantee installations that are both durable and reliable.
  • Customer-Centric Service: We tailor our HVAC solutions to meet the unique needs and preferences of each customer, ensuring satisfaction and comfort.
  • State-of-the-Art Technology: We partner with leading brands like Sharp to bring the latest in HVAC technology to our customers.

Installing a Sharp ZHU1 wall-mounted air conditioner in West Island not only ensures efficient cooling but also enhances the indoor air quality and overall comfort. This installation reflects our commitment to providing high-quality, reliable, and energy-efficient solutions to our customers.

For those considering upgrading their home's cooling systems, the Sharp ZHU1 offers a blend of aesthetic appeal, cutting-edge technology, and environmental stewardship, making it an excellent choice for modern homes.

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.

    Could this job help a neighbour?

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    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
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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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