In Rosemont–La Petite-Patrie, there are many duplexes and condominiums where outdoor space is limited: narrow balconies, restricted access, close neighbors… and winter, which spares nothing. This is exactly the type of situation we encountered for this AirGreen installation: a Sharp wall-mounted heat pump ( Eco Inverter/Plasmacluster series) whose outdoor unit had to be installed in a stable, quiet manner, clear of snow , and respectful of the building's aesthetics.
The photo clearly shows the Sharp outdoor unit installed on an elevated aluminum structure , with anti-vibration pads and a snowy surface around it — typically an installation designed for the real conditions of Montreal (snow, ice, freeze/thaw cycles).
A logical choice for Rosemont: the Sharp wall-mounted heat pump (Eco Inverter)
Here, we're talking about a wall-mounted heat pump (mini-split) : a system composed of an indoor unit (inside the home) and an outdoor unit (the condenser/compressor). In this type of neighborhood, it's often the most efficient solution when:
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We want to provide air conditioning in the summer without installing a large central system.
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We want to heat efficiently during the mid-season (and often longer).
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We don't have a network of conduits.
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We want a discreet and efficient device, with optimized consumption thanks to inverter technology.
As the brand was provided manually, we are using it as is: Sharp . And, to remain consistent with the visible range (Eco Inverter / Plasmacluster), we are positioning this project around a common and suitable residential model: Sharp ZU1 (Sharp wall series).
What the installation imposed on us: snow, vibrations, clearance, and common sense.
A successful installation is not simply a matter of “setting up the machine”. In Rosemont, the challenge is often a mix of technical and practical constraints:
1) The raised outdoor unit: a detail that makes all the difference in winter
Snow is the silent enemy of outdoor units. When a machine is too close to the ground, it can:
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to be partially buried,
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to see his interchange blocked by ice,
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to lose performance
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force more than necessary (and therefore wear out faster).
Here, the outdoor unit is mounted on a rigid, raised base , which helps maintain airflow and limit the effects of ground buildup. This is exactly the kind of precaution recommended for a Montreal winter.
2) Anti-vibration pads: comfort… for you and for the neighbors
In the photo, you can see blue pads under the structure. This isn't just for decoration: in a dense urban environment, vibrations can be transmitted.
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to the balcony structure,
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on the wall
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and sometimes even inside (a purring sensation).
The anti-vibration mounts reduce structural noise and stabilize the entire unit. The result: a quieter machine, smoother operation, and more peaceful coexistence in a shared building.
3) Aluminum structure: durable and clean
Choosing an aluminum support is particularly wise:
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excellent corrosion resistance,
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good rigidity,
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neat and professional appearance
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Interesting longevity despite humidity, melting snow and salt.
In a neighborhood like Rosemont, where installations are often visible (backyard, balcony, alley), aesthetics matter as much as technique.
4) Drainage and defrosting water: plan ahead to avoid damage
In heating mode, a heat pump defrosts. This defrosting process produces water which can:
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freeze underneath,
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create a sheet of ice,
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damage a surface,
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or make a passage dangerous.
Having an elevated unit already helps enormously. During our installations, we always plan for drainage and areas where ice could accumulate, especially when the machine is placed on a balcony or near a traffic area.
Integration into the urban environment: placement, clearance, noise, regulations
In Montreal, and particularly in dense areas like Rosemont–La Petite-Patrie, performance also depends on location.
Air release
An outdoor unit needs to "breathe." If it's too close to an obstacle, it recirculates its own air and loses efficiency. Here, the raised base and the visible fan orientation ensure proper airflow.
Noise management
Even a good machine can become irritating if it's poorly installed. At AirGreen, we prioritize:
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stable supports
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anti-vibration devices,
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Choosing the location to limit sound reverberation (especially near walls and railings).
Respect for aesthetics
In a neighborhood where facades and backyards are often visually shared, the aim is a clean result: alignment, careful support, and an installation that “is part of the building” rather than seeming improvised.
What the customer gains on a daily basis
A properly installed Sharp wall-mounted heat pump provides an immediate improvement in comfort:
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Stable temperature (the inverter adjusts the power rather than constantly switching ON/OFF)
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Effective air conditioning during heat waves
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Economical heating in autumn, spring, and often a good part of winter depending on the context
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Improved acoustic comfort thanks to solid mounting and vibration damping
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Installation adapted to the realities of Montreal: snow, ice, de-icing cycles, close proximity to neighbors
And, above all: an installation designed to last, with a real after-sales service logic (access, maintenance, inspection).
Common mistakes to avoid (and which are costly)
In urban settings, we still see far too often:
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Units placed too low → snow/ice → breakdowns and loss of efficiency
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Lack of vibration damping → noise in the structure
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Weak or unsuitable support → instability, movement, premature wear
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Poor ventilation → air recirculation → reduced performance
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Poorly anticipated defrosting → dangerous ice buildup
Here, the visible installation shows exactly the opposite: elevation, stability, vibration isolation, cleanliness .
Conclusion: a Sharp installation in Rosemont, designed for winter and the city
This installation in Rosemont–La Petite-Patrie illustrates our way of working at AirGreen : we don't “install” a heat pump, we integrate it intelligently into a building, in a real environment, with its constraints — snow, neighborhood, supports, aesthetics, noise, clearance.
A Sharp wall-mounted heat pump ( Eco Inverter/Plasmacluster type, Sharp ZU1 series, which is well-suited to this configuration) truly performs well when its installation is as meticulous as the product selection. And that's precisely what was done here.