In Sainte-Dorothée , there are many single-family and semi-detached homes with decks, backyards, and modern exterior finishes. It is precisely in this type of residential environment that we recently installed a Gree FreeMatch heat pump , a multi-zone solution designed to provide consistent comfort, summer and winter, while remaining discreet and efficient.
The photos clearly show the GREE outdoor unit mounted on wall brackets against a facade cladding, with the refrigerant and electrical connections neatly routed inwards. This type of installation, when done correctly, makes all the difference in Quebec: performance, longevity, reduced noise, and protection against snow.
A MultiZone heat pump designed for Greater Montreal homes
The Gree FreeMatch belongs to the category of MultiZone heat pumps (multi-zone mini-split) . The principle is simple, but extremely effective:
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An outdoor unit (the compressor/condenser)
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Several possible indoor units (wall-mounted heads, consoles, etc., depending on the configuration)
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Zone control allows you to adjust the temperature according to the rooms and the family's habits.
In Laval, this approach is particularly appreciated because it addresses a very common reality:
a room that's too hot, a basement that's cooler, a ground floor that soaks up the sun… and needs that change depending on the time of day.
With a FreeMatch, you avoid heating or cooling "blindly". You aim precisely.
What we can take away from the installation visible in the photo
Even with just one exterior photo, you can tell a lot about the quality of an HVAC installation. Here, several details are very telling:
1) Unit installed on wall brackets (elevated)
The compressor is mounted on a metal frame anchored to the wall. It's an excellent choice in a neighborhood like Sainte-Dorothée, where snow, ice, and accumulation on the ground can become a problem.
The advantages:
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the unit remains above the snow and ice banks
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This reduces the risk of blockage (slush, leaves, debris).
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The unit is better protected against stagnant moisture on the ground.
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Maintenance is made easier (clearance, cleaning, access)
2) Clean and protected connection passage
We can see the routing of pipes and cables to the house, with a well-guided path. In multi-zone systems, this point is crucial: several circuits can coexist, and good management of the wiring and pipes prevents many long-term problems (vibrations, friction, condensation, premature wear).
3) A2L R-32 refrigerant (visible on the label)
The safety label on the unit indicates A2L R-32 : this is a modern refrigerant, more efficient and more aligned with evolving environmental standards.
In practical terms, for the customer:
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very good energy efficiency
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excellent overall performance
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a “new generation” system that aligns with current market trends
4) Clearance and ventilation: essential
The unit is positioned to allow the fan to breathe and prevent air recirculation. It's a seemingly minor detail, but it directly influences performance:
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actual performance (heating/cooling)
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the sound level
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compressor durability
Why a FreeMatch is a smart choice in Sainte-Dorothée
In several projects in Laval, we see the same scenario: a family wants to:
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comfort in summer (heat waves)
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reliable heating in the autumn, spring, and a good part of the winter
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a solution that doesn't require redoing the entire house with ductwork
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a piece-by-piece inspection
The Gree FreeMatch meets this need very well, particularly for:
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multi- story houses (areas that react differently)
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houses with finished basements
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additions (solarium, extension, office)
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rooms away from the center of the house
And because the system is multi-zone, it often adapts to the evolution of the building: we can plan intelligently, without unnecessarily oversizing.
Our AirGreen approach: performance, silence, integration
A good heat pump isn't enough. What matters is the installation.
At AirGreen, we emphasize 4 points, especially in multi-zone systems:
1) Sizing and logic of zones
Even when the client starts with only one or two zones, we think about the future:
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Where to add a head later?
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What external capacity should be planned?
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How to avoid a configuration that forces the machine to work "in reverse"?
2) Supports, vibrations and noise
A wall-mounted unit must be installed correctly:
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solid anchoring (wall structure)
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vibration limitation
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stability, even during defrost cycles and extreme cold
The desired result: a unit that remains stable and silent , even after several seasons.
3) Pipe protection and finishing
Refrigeration pipes, insulation, and routing should never be improvised. A clean finish is essential.
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protects from UV rays
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reduces the risk of poorly managed condensation
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avoids mechanical damage
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improves the aesthetics (important on the front and sides of the house)
4) Rigorous commissioning
This is where the system truly becomes “AirGreen-ready”:
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leak test
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functional tests
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settings to optimize comfort and consumption
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Clear explanation to the customer (methods, maintenance, best practices)
Common mistakes to avoid on this type of project
In multi-zone systems, some shortcuts are costly in the long run. Here's what we systematically avoid:
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Unit too low : risk of being buried in snow, disrupted cycles
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Insufficient ventilation : air recirculation, reduced efficiency
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Poorly protected pipes : insulation deteriorates, losses occur, condensation
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Undersized supports : vibrations, noise, premature wear
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Poor zone planning : discomfort, overconsumption, lower actual efficiency
Recommended maintenance for a Gree FreeMatch
To preserve performance and longevity:
To be done regularly (by the client)
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Clean the filters of the indoor units (every 4–6 weeks during periods of use)
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Keep the outdoor unit clear (of leaves, ice, snow)
To be done periodically (AirGreen)
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complete maintenance (checks, thorough cleaning, inspection of fittings)
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performance and cycle control
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parameter validation (especially in multi-zone environments)
Preventive maintenance is often what helps to avoid "unexplained" drops in performance after a few seasons.
Conclusion: a robust multi-zone system, perfectly suited to Laval's climate
This installation in Sainte-Dorothée shows exactly what we aim for with a Gree FreeMatch : a flexible , modern , and well-integrated solution, with a raised and protected outdoor unit — a real plus for getting through Quebec winters without compromise.
If you are in Laval, Montreal, on the North Shore or the South Shore, and you want a reliable multi-zone system, our AirGreen team can offer you a configuration adapted to your home, your budget and your comfort objectives.