Installation of a Gree Vireo GEN3 Wall-Mounted Heat Pump in Sainte-Julie
Transforming homes into havens of silence and efficiency, the Gree Vireo GEN3 installation in Sainte-Julie by AirGreen is a story of comfort, technology, and satisfaction.
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.
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.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
A Seamless Transition to Comfort and Efficiency
In the heart of Sainte-Julie, a transformation story unfolds, one that merges the prowess of cutting-edge technology with the warmth of a satisfied home. AirGreen, a leader in HVAC services across Montreal, Laval, Longueuil, North Shore, and South Shore, recently embarked on a mission to enhance the living space of a cherished client. This narrative is not just about installing a heat pump; it's about reinventing comfort, efficiency, and satisfaction through the skilled integration of a Gree Vireo GEN3 Wall-Mounted Heat Pump.
Client's Vision: A Testament to Trust and Quality
Our journey began with a client's aspiration to replace an outdated, bulky, and disturbingly loud heating system with something sleek, silent, and efficient. The choice was clear and precise: a Gree Vireo GEN3 heat pump, inspired by a friend's glowing recommendation and a past successful installation by AirGreen. This wasn't merely a decision for improved temperature control but a leap towards a harmonious and tranquil living environment.
The Installation Marvel: A Narrative of Professionalism
The installation process, marked by its simplicity, unfolded near the client's staircase, an area that once echoed with the noise of an old machine, now stands as a testament to silent efficiency. The 18,000 BTU Gree Vireo GEN3, with its compact size, proved to be a perfect fit, not just in dimensions but in the client's future plans for home renovations, including painting. This integration was more than a technical task; it was a step towards realizing the client's vision of a serene and aesthetically pleasing home environment.
Gree Vireo GEN3: A Symphony of Features
Diving into the specifics, the Gree Vireo GEN3 emerges not just as a heat pump but as a beacon of technological excellence. With an Energy Star® rating and WiFi connectivity, it stands at the forefront of eco-friendly and smart home integration. Features such as 7 fan speeds, Turbo Mode, Smart Defrost, and an ultra-heat capacity down to -30°C elevate indoor comfort to new heights. The machine's design ensures an optimized airflow and easy maintenance, coupled with a comprehensive 10-year warranty, underscoring reliability and customer satisfaction.
Installation Perks: Beyond the Basics
The delight of our client was not confined to the heat pump's silent operation or its sleek design. The Provincial Grant of $570, coupled with the potential for a Hydro-Québec grant, underscored the financial savviness of choosing the Gree Vireo GEN3. Such incentives not only make the switch to more efficient heating solutions more accessible but also reflect our commitment to providing value beyond the installation.
The AirGreen Promise: Excellence in Every Detail
At AirGreen, we believe that every installation is a story of transformation. Our approach goes beyond technical expertise; we immerse ourselves in understanding and actualizing our clients' visions. The successful installation in Sainte-Julie is a narrative of how trust, quality, and the pursuit of excellence converge to create environments that resonate with comfort, efficiency, and peace.
Smart Home Integration and Ease of Use
The Gree Vireo GEN3 seamlessly integrates with smart home systems, offering convenience at your fingertips. With features like the I-Feel function on the remote control and pivoting blind control, personalizing your comfort becomes effortless. The Privacy Lock Mode and Timer Function ensure that your settings remain just as you prefer, adding a layer of personalized comfort and security.
A Silent Guardian of Comfort
Perhaps the most profound impact of the Gree Vireo GEN3 installation is its whisper-quiet operation. With Sound Pressure Levels as low as 31 dB(A) indoors, it's a silent guardian of your comfort, barely noticeable as it works to maintain your ideal temperature, proving that the best technology is the one you don't hear.
A Testament to Satisfaction
Our client's satisfaction echoes through the silent operation of the Gree Vireo GEN3, a beacon of efficiency, nestled elegantly near the staircase, now a symbol of AirGreen's commitment to excellence and customer satisfaction. This installation is not just about a machine; it's about transforming homes into havens of comfort and efficiency, a mission that AirGreen cherishes with every project.
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.
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.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- 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.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
And at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
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.
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.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
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What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
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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).