In a condo in Ville-Marie , every detail counts: aesthetics, quiet, space… and above all, comfort in every season. It was precisely with this in mind that we installed a Zephyr wall-mounted heat pump ( residential mini-split type) in a light-filled main room, with the indoor unit strategically positioned above a window to maximize airflow without cluttering the space.
At AirGreen , we love these kinds of projects: they require clean execution, careful consideration of airflow, and impeccable installation to guarantee both performance and discretion on a daily basis.
A Zephyr wall system: an ideal solution for condos in Montreal
Condos in downtown Montreal have very specific needs. They want:
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a stable temperature without unpleasant fluctuations
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quiet operation (especially in the evening),
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an installation that remains beautiful, clean, and "integrated",
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and a solution that works equally well for summer air conditioning and heating during the cold seasons.
The Zephyr wall-mounted heat pump perfectly meets these specifications. In this project, the choice naturally fell on a high-efficiency wall unit (exact model not visible in the photo), in a format perfectly suited to a modern residential space.
Type of machine installed: wall-mounted heat pump (mini-split / wall unit)
The photo clearly shows a wall-mounted indoor unit : horizontal format, high position on the wall, air distribution flap at the bottom, discreet display, and minimalist design. This is a typical example of a mini-split system, very popular in Montreal for condos and houses that want excellent performance without major ductwork work.
Why is this type of system so popular?
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Excellent performance/consumption ratio
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More stable temperature and gentler comfort than conventional electric heating
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Efficient air conditioning in summer (even during heat waves)
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Quick and minimally invasive installation
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Precise control (remote control, modes, programming)
Location choice: above the window, for optimal air circulation
In this Ville-Marie condo, the indoor unit was installed above a window , a common choice when:
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We want to avoid a location that cuts through a main wall.
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We want an air distribution system that "sweeps" the room.
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and we want to limit the visual impact, by keeping the device high up, centered, and clean.
What we systematically check in this type of configuration
Even if the location seems "obvious", there are several essential technical points:
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Manufacturer's recommended clearances (top, sides, front)
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Airflow trajectory (avoid blowing directly onto a sofa or bed)
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Future access for maintenance (filters, cleaning, service)
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Realistic routing for refrigerant lines and condensation drain
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Quality of anchoring in the structure (especially in some condo walls)
The result: a unit that integrates visually, while working efficiently.
Clean installation: discreet, finished and reliable
In a condo, the goal is not just that it works: it has to be clean and sustainable.
1) Neat connections and finishing
We pay particular attention to the integration of connections (piping, cables, drain). A well-thought-out finish allows for:
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an aesthetically pleasing result (without any apparent "DIY" work),
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increased protection against wear and tear,
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and fewer long-term risks (vibrations, friction, leaks).
2) Condensation drainage management
In cooling mode (and sometimes in heating mode depending on the humidity), the indoor unit produces condensation. Proper drainage management, with adequate slope and reliable connections, prevents:
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the drops,
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bad smells,
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and the invisible damage behind the walls.
3) Commissioning and checks
A wall-mounted heat pump installation isn't finished when the unit is hung. At AirGreen, we do the checks that matter:
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Circuit leak testing (pressure test / fitting check),
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vacuum sealing (removal of moisture and air),
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validation of operation in heating/cooling modes,
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Calibration of settings and usage tips.
Everyday comfort: silence, stability and efficiency
In an urban area like Ville-Marie, people often want an appliance that blends in. A properly installed Zephyr wall-mounted heat pump offers this:
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quiet operation (particularly appreciated in the evening)
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a stable temperature (fewer fluctuations),
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a feeling of comfort that is “gentler” than traditional electric heating,
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and fast, efficient air conditioning during the summer.
Heating for the Montreal winter
Without making unrealistic promises, a good modern wall-mounted heat pump can generally cover a large portion of heating needs during the colder seasons, especially during the shoulder seasons and less extreme periods. And when everything is properly sized and installed, the difference in comfort (and often in the energy bill) is noticeable.
Why have your Zephyr wall-mounted heat pump installed by AirGreen?
A heat pump is not just a brand: it's an installation . And that's often where true performance lies.
At AirGreen , we focus on:
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a rigorous approach (no improvisation on the piping, drain or location),
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a clean and aesthetically pleasing installation
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a complete commissioning,
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and special attention to actual comfort in the room (not just “it starts up, so it’s okay”).
Whether in Ville-Marie , Plateau , Rosemont , Verdun , Laval or on the South Shore , we adapt each project to the building, the constraints and the objective of the client: comfort, silence, efficiency and finish.
Key takeaways from this project in Ville-Marie
In this bright condo, the installation of a Zephyr wall-mounted heat pump was designed to:
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preserve the aesthetics,
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maximize air diffusion,
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to ensure reliable drainage and connections,
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and offer four-season comfort perfectly suited to the pace of urban life.
If you are considering a wall-mounted heat pump installation in Montreal , we can offer you a clear, well-sized solution, installed with the level of finish that a condo requires.