In Rosemont–La Petite-Patrie, you often see exterior configurations typical of Montreal plexes: balconies, roof overhangs, narrow technical spaces, and the need for a clean installation that respects the aesthetics… while remaining ultra-reliable in winter. This is precisely the context for this AirGreen installation of a Sharp wall-mounted heat pump ( Eco Inverter series with Plasmacluster technology), designed to provide stable comfort in both cooling and heating.
An ideal solution for a Montreal home: the Sharp wall-mounted heat pump
For this residential project, the chosen solution is a wall-mounted heat pump (mini-split/wall unit) . This type of equipment is particularly popular in Montreal because it allows for:
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efficient heating for a large part of the winter
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efficient air conditioning during periods of heat and humidity
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excellent room-by-room control (targeted comfort, less waste)
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quick installation, without major pipework
On the product side, the installed machine is a Sharp wall-mounted heat pump , consistent with the Sharp ZU1 (R-32) residential range (exact model not legible in the photo, but format and markings compatible with this series).
What we notice about the outdoor installation (visible details and technical choices)
The photo clearly shows the Sharp outdoor unit, with its distinctive features (front grille, central fan, Eco Inverter and Plasmacluster markings). This unit is installed under a wooden structure (extension/joist/balcony), a common scenario in Rosemont: this partially protects the equipment from direct rainfall, while imposing strict rules regarding clearances and air circulation.
Here's what we prioritized to ensure the installation is durable and quiet:
1) Release and breathing of unity
Even under an extension, the unit must "breathe." Sufficient clearance is maintained in front of the grille and around the device to prevent:
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cold/hot air recirculation
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the loss of yield
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more frequent icing in heating systems
2) Winter management: snow, ice and drainage
In Montreal, the real difference between a “correct” installation and an “excellent” installation is the preparation for freeze/thaw cycles:
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positioning to limit exposure to snow accumulation
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reduction of the risk of obstruction
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Drainage planning during defrost cycles (water must be able to drain away without creating a block of ice)
3) Reduction of vibrations and respect for the neighborhood
In urban environments (plexes, close neighbors), the aim is a stable and discreet installation:
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sturdy supports and base
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vibration reduction
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quieter operation, especially in the evening and at night
Why Sharp (Eco Inverter + Plasmacluster) is an excellent choice in Montreal
Sharp wall-mounted heat pumps stand out very well for residential projects where both performance and air quality are desired.
Efficiency and everyday comfort
Inverter technology adjusts the power to the actual need (instead of a constant “on/off”), resulting in:
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more stable temperature
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better energy efficiency
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Softer comfort, less variation
Plasmacluster: a welcome addition to Montreal homes
The Plasmacluster designation on the unit clearly indicates a focus on improving indoor air quality (depending on the configuration and the associated indoor unit). In a neighborhood like Rosemont, where many homes have:
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urban dust
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summer humidity
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marked seasonal variations
…this type of functionality is often an important selling point.
Typical AirGreen construction process (what our clients like)
Even when space is limited, our goal remains the same: a clean, logical, and easy-to-maintain installation.
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Site validation (air quality, noise levels, aesthetics, future access)
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Installation of the outdoor unit and optimization of clearances
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Connections (refrigeration lines, seals, waterproofing)
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Start-up, checks and functional tests
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Usage tips: modes, realistic temperatures, simple maintenance
Maintenance tips (simple, but crucial)
To keep your Sharp performing well year after year:
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Clean/check the indoor unit filters regularly
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Keep the outdoor unit clear of leaves, snow, and ice.
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Schedule preventative maintenance : deep cleaning + pressure and performance checks
This is the kind of routine that helps prevent performance drops, odors, and premature wear.
In summary: a well-designed Sharp installation for Rosemont
This installation perfectly illustrates what we look for at AirGreen: a reliable Sharp system, an outdoor installation adapted to Montreal realities , and a result that combines comfort, discretion and durability — for both summer air conditioning and heating during the cold seasons.