Project

Installation of a Sharp ZHU Wall-Mounted Heat Pump in Verdun, Montreal

Dive into AirGreen’s latest installation tale in Verdun, Montreal! Uncover the magic of the Sharp ZHU Heat Pump, a silent performer and efficient purifier bringing comfort and tranquility to homes.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Sharp ZHU Wall-Mounted Heat Pump in Verdun, Montreal
Installation of a Sharp ZHU Wall-Mounted Heat Pump in Verdun, Montreal
–chapters in this story
3 minreading time
–type of installation
2023year 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

Unveiling Superior Comfort and Efficiency: Another Stellar Installation by AirGreen!

The Verdun Installation Story

Nestled in the heart of Verdun, Montreal, a residence yearned for a transformation that would not only bring comfort but also breathe a wave of fresh, purified air into their living space. The client approached us with concerns about their existing HVAC system, which was not only noisy but also inefficient in maintaining optimal air quality. Enter the Sharp ZHU Wall-Mounted Heat Pump, a beacon of quiet operation, efficiency, and air purification.

Why Sharp ZHU?

  • Quiet Operation: The Sharp ZHU is a whisperer, silently working in the background, providing a peaceful environment for the residents.
  • Efficient Performance: With its R-32 Freon, it operates 10% more efficiently, ensuring that the home is heated even in the chilly winters without consuming excessive energy.
  • True Air Purification: Unlike other systems that merely filter the air, the Sharp ZHU purifies it, eliminating airborne viruses, molds, and allergens, providing a safe haven for its occupants.

A Closer Look at Sharp ZHU

Plasmacluster Technology: Nature’s Gift

Sharp ZHU boasts Plasmacluster Technology, a unique feature that replicates natural air purification processes. This technology is exclusive to Sharp products, setting them apart from the competition. The benefits are manifold:

  • Neutralizes airborne bacteria and viruses
  • Eliminates mold and airborne microbes
  • Combats odors and tobacco residue
  • Addresses airborne allergens
  • Removes sticky odors efficiently

Unparalleled Airflow Control

The long diffuser flap of the ZHU series contributes to unmatched airflow control, maximizing air intake while minimizing losses. The airflow is expertly directed to avoid discomfort to the occupants, providing a draft-free experience.

SHARP Connectivity: Smart Living

The ZHU series is not just about cooling and heating; it’s about intelligent living. With motion-sensor technology, it notifies the homeowner of movements, helping optimize energy usage and minimize waste. The accompanying app provides insights into energy consumption patterns, aiding in conscious energy usage.

Installation Highlights in Verdun

Our team at AirGreen meticulously handled the installation process in Verdun, ensuring that the Sharp ZHU seamlessly blended with the aesthetics of the home while providing top-notch functionality. The client’s concerns about air quality were addressed with the ZHU’s superior air purification features, bringing a noticeable change in the indoor environment.

Federal and Provincial Grants

The Sharp ZHU model qualifies for attractive Federal and Provincial Grants, making it an economical choice for homeowners looking for quality and efficiency without breaking the bank.

Choose AirGreen: Where Quality Meets Sustainability

At AirGreen, we don’t just install HVAC systems; we provide solutions that align with our core values of sustainability and responsibility. Our installations, including the Sharp ZHU series, are a testament to our commitment to offering products that not only serve our clients but also contribute positively to the environment.

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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    • 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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