Project

Installation of a Canair wall-mounted heat pump in Ville-Marie (Montreal)

AirGreen installed a Canair wall-mounted heat pump in a condo in Ville-Marie, Montreal. The elegant indoor unit, ideally positioned near the ceiling, provides year-round comfort thanks to stable and quiet air distribution.

By AirGreen Climatisation & Chauffage Admin4 min read
Installation of a Canair wall-mounted heat pump in Ville-Marie (Montreal)
Installation of a Canair wall-mounted heat pump in Ville-Marie (Montreal)
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.

In a condo in Ville-Marie , we installed a Canair wall-mounted heat pump (mini-split) , a popular solution in Montreal for combining efficient air conditioning in the summer with comfortable supplemental heating during colder periods. The photo clearly shows the indoor wall unit: a sleek design, installed high up, discreet, and perfectly integrated into the decor.

A logical choice for a Montreal condo

Condos in downtown Montreal often require quiet , compact , and aesthetically pleasing systems. A wall-mounted unit like this one perfectly meets these requirements:

  • No additional ventilation ductwork required (ideal when space is optimized)

  • Rapid comfort : air is distributed evenly throughout the room

  • Precise control : stable temperature, improved everyday comfort

  • Very low noise level : a crucial point for a bedroom, office, or open-plan living room

Type of machine installed

This is a Canair wall-mounted heat pump (indoor unit). The exact model is not visible in the photo, but the setup corresponds to a typical "new generation" residential configuration: a modern wall head, designed to offer good airflow with smooth and stable operation.

At AirGreen, when the model is not shown directly in the photo, we deliberately remain cautious: the important thing is to remember the type of system (wall-mounted) and the brand (Canair), then to describe the actual installation and its concrete benefits.

Visible installation details and key technical points

Several elements visually stand out in this installation and reflect a clean, compliant, and comfort-oriented execution:

  • Positioning high up, near the ceiling : excellent for air circulation and even temperature distribution.

  • Careful alignment : the unit is placed upright, with the correct clearance, to avoid turbulence and discomfort.

  • Discreet integration : minimal visual impact, minimalist style, perfect for a modern interior.

  • Diffusion flap : allows you to direct the air to avoid “direct blowing” on the occupants (particularly important in small rooms).

Behind this seemingly “simple” result, there is a series of important decisions: choice of location (load-bearing wall / passage areas), management of the routing of connections, optimization of comfort (height, flow orientation, distance from rest areas), and preparation for easy maintenance.

Everyday comfort: what the customer actually gains

A properly installed wall-mounted heat pump isn't just about "cool air in the summer." It's about consistent, healthier, and more stable comfort .

  • Rapid cooling during heat and humidity episodes in Montreal

  • An effective supplementary heater in mid-season (spring/autumn), and very practical for reducing the feeling of "damp cold"

  • Fewer temperature fluctuations : the room becomes more pleasant, morning and evening.

  • Improved zone management : the main zone (living room, bedroom, office) is precisely controlled.

Why installation is just as important as the brand

Even an excellent machine can disappoint if the installation is botched. At AirGreen, our priority is that the system works as intended , for a long time, with stable performance. A successful installation means:

  • a location that promotes performance (and not just “the easiest place”)

  • a clean and durable assembly

  • an aesthetic result, especially in a condo

  • immediate comfort, without any harsh drafts

The goal: for the Canair wall-mounted heat pump to become an “invisible” piece of equipment in everyday life — you only notice it because you feel good.

AirGreen: a simple, professional, and results-oriented approach

For each residential installation in Greater Montreal, we maintain the same method: assess the location , choose the right positioning , aim for a clean integration and ensure optimal operation from the moment of commissioning.

This installation in Ville-Marie perfectly illustrates what we are looking for: a discreet finish, efficient air diffusion, and a comfort solution adapted to the reality of Montreal condos.

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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    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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