Installation of a Gree Multi GEN2 Double Zone Heat Pump in North Shore
Discover the future of home comfort with AirGreen's installation of the Gree Multi GEN2 Heat Pump in North Shore—where efficiency meets innovation.
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The job on one screen

The article, chapter by chapter
Elevating Comfort and Efficiency with Precision Installation
In the heart of the North Shore, a recent installation by AirGreen has set a new standard for residential and commercial HVAC systems. Our team of skilled technicians recently installed the Gree Multi GEN2 Double Zone Heat Pump, showcasing not just our commitment to quality but also our dedication to energy-efficient solutions. This installation not only reflects the technical prowess of our team but also the trust our clients place in us to enhance their comfort with cutting-edge technology.
The Site and Installation Process
The installation took place in a charming residential area on the North Shore, where the client was looking to upgrade their old HVAC system to a more robust and energy-efficient model. The chosen system was the Gree Multi GEN2, known for its superior efficiency and versatility. The outdoor unit, a 24,000 BTU compressor, supports two powerful indoor units, each rated at 12,000 BTU, perfectly designed to maintain comfort across multiple zones within the home.
The project began with a detailed assessment of the existing setup and a thorough discussion with the homeowner to determine the optimal placement for the new units. Our team took great care to ensure that all components were installed with minimal disruption to the home’s aesthetics and daily operations. Key installation steps included:
- Site Preparation: Ensuring the site was ready for a smooth installation, including securing a stable platform for the outdoor unit.
- Mounting and Connections: Precisely mounting the indoor units and establishing secure, leak-proof connections between them and the outdoor compressor.
- System Testing: Post-installation testing to guarantee full operational functionality and efficient performance.
Advanced Features of the Gree Multi GEN2
The Gree Multi GEN2 is not just another heat pump. Its features are tailored to offer maximum comfort with minimal environmental impact, making it an ideal choice for the eco-conscious homeowner:
- High Efficiency: With a SEER rating of 22.0 and Energy Star® certification, this model is one of the most energy-efficient on the market.
- G10 Inverter Technology: Adjusts power consumption in real-time, enhancing performance and energy efficiency.
- WiFi Enabled: Allows for effortless control and monitoring of indoor climates from any smart device.
- Low Sound Operation: At just 58.0 dB(A), it ensures a quiet environment, enhancing the comfort levels within your living or workspace.

Client Satisfaction and Energy Savings
The homeowners were thrilled with the installation, noting a significant improvement in both comfort and utility bills. The Gree Multi GEN2 has made their home a benchmark for modern living in North Shore, fully equipped to handle the extremes of Canadian weather, from sweltering summers to freezing winters.
Benefits of Choosing AirGreen
Choosing AirGreen for your HVAC needs means opting for a partner who understands the importance of not just installing a system, but also ensuring it enriches your living space and life quality. Here’s why our installations stand out:
- Custom Solutions: Every installation is tailored to meet the unique needs and preferences of our clients.
- Expert Installation: Our technicians are certified and trained to handle the latest HVAC technology.
- Comprehensive Support: From the initial consultation to post-installation service, we ensure our clients are fully satisfied.
In Conclusion
The installation of the Gree Multi GEN2 Double Zone Heat Pump in North Shore is a testament to AirGreen's commitment to delivering superior HVAC solutions that are not only efficient but also enhance the quality of life for our clients. As we continue to innovate and adapt to the needs of our customers, we invite you to experience the difference with AirGreen, where your comfort is our priority.
Rediscover comfort, optimize energy use, and enjoy the peace of mind that comes with a professionally installed Gree Multi GEN2 heat pump. Contact AirGreen today to see how we can enhance your home or business with our cutting-edge HVAC solutions.
The job tools
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.
How the job unfolds
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.
What we check on a job like this one
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
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.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Good habits, once the unit is in place
Six simple habits that keep the unit going. Your list stays on this device.
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.
The right pages, at the right time
Four statements: true or false?
It all comes down to details you have just seen.
1. In heating mode, the outdoor unit can produce water.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
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?
No question matches. Write to us: we answer.
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An on-site estimate, the right capacity, the right equipment.
The on-site estimate is free and the quote follows within 24 hours.
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).
