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Installation of a GREE SAPPHIRE R32 Heat Pump in Westmount

Installation of a GREE SAPPHIRE R32 heat pump in Westmount, offering performance, comfort, and energy savings. Learn more about this installation and the benefits of a modern heating and cooling system.

By AirGreen Climatisation & Chauffage Admin5 min read
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An Expert Installation of the GREE SAPPHIRE R32 Heat Pump for Optimal Comfort in Westmount

At AirGreen, we are proud to have recently installed a GREE SAPPHIRE R32 heat pump in the beautiful area of Westmount. This installation not only represents an excellent choice for thermal comfort but also showcases our expertise in heating, ventilation, and air conditioning (HVAC) installation. We chose the SAPPHIRE R32 model, a high-performance heat pump system designed to deliver exceptional energy efficiency while ensuring optimal heating and cooling comfort, even during the harshest periods.

Technical Details of the GREE SAPPHIRE R32 Model

The GREE SAPPHIRE R32 model is a heat pump system that stands out for its sleek design, low energy consumption, and outstanding performance. Designed to withstand the harshest climatic conditions, this model offers remarkably wide operating temperature ranges: it can function effectively at temperatures as low as -22°F in heating mode and up to 122°F in cooling mode. This model boasts impressive energy efficiency, with a SEER2 of 30 and an EER2 of 16.8, ensuring energy savings while providing long-term comfort for our clients in Westmount.

Advantages of the GREE SAPPHIRE R32 Model

  • High Performance: In cooling mode, the heat pump capacity ranges from 9,100 to 35,308 BTU/h, depending on the model, ensuring optimal coverage for homes of various sizes.

  • Extended Temperature Range: This system can heat effectively even in harsh winters, with a heating capacity ranging from 8,900 to 24,000 BTU/h at temperatures as low as 5°F.

  • Eco-friendly R32 Refrigerant: Utilizes an environmentally friendly refrigerant that offers better energy efficiency and a reduced environmental impact.

  • Smart Functions: The system includes features such as intelligent pre-heating, automatic defrost, as well as adjustable fan speeds and a sleep mode, ensuring optimal temperature control at any time of day.

Installation Process of the GREE SAPPHIRE R32 Heat Pump in Westmount

The installation of this heat pump was carried out with the precision and care that characterize our interventions at AirGreen. Here is an overview of the main steps involved in this installation.

1. Site Preparation

The optimal location for installing the outdoor unit of the heat pump was carefully chosen to maximize its efficiency while minimizing noise disturbance. In Westmount, we selected an open outdoor area, protected from strong winds and at an ideal distance from the indoor unit to ensure efficient refrigerant piping connection and adequate air flow.

2. Installation of the Outdoor Unit

The outdoor unit of the GREE SAPPHIRE R32 heat pump was installed on a sturdy base to ensure stability. Thanks to its compact design and high-performance fan, this outdoor unit provides consistent cooling and heating, even during extreme hot or cold periods. The sound level was also a key consideration, and the unit is designed to operate quietly, with an acoustic pressure of only 56 dB(A), a crucial benefit for a residential neighborhood like Westmount.

3. Connections and Testing

Once the outdoor unit was installed, we proceeded with connecting the refrigerant pipes and electrical wiring. We also conducted a thorough test to ensure the system was functioning correctly and that there were no leaks in the piping. The automatic detection system allowed us to quickly validate the connection’s efficiency and ensure the heat pump would operate smoothly throughout the year.

4. Installation of the Indoor Unit

The indoor unit of the GREE SAPPHIRE R32 heat pump was mounted on a wall at the ideal location to ensure even air distribution throughout the room. With its airflow control functions, such as auto-swing louvers, this heat pump ensures comprehensive thermal coverage and optimal living comfort. Additionally, the automatic cleaning system helps maintain exceptional indoor air quality with effective dehumidification.

Customer Testimonial: A Restored Comfort

The homeowner in Westmount was particularly pleased with the installation. Before the installation of the GREE SAPPHIRE R32 heat pump, they faced extreme temperature fluctuations in their home, leading to high energy costs. After the new system was installed, they immediately noticed a significant improvement in thermal comfort, and their energy bills were substantially reduced.

"The energy efficiency and performance of this GREE heat pump are outstanding. We immediately noticed a difference in comfort, even on the coldest days. The AirGreen team did an excellent job, and we highly recommend their services to other residents of Westmount," said the customer.

Conclusion: A Smart Choice for Your Home

The installation of the GREE SAPPHIRE R32 heat pump in Westmount is an excellent choice for those seeking to combine performance, energy efficiency, and year-round comfort. At AirGreen, we strive to offer eco-friendly and high-performing HVAC solutions, tailored to meet the specific needs of each client.

If you are interested in installing a GREE SAPPHIRE R32 heat pump or would like to learn more about our HVAC installation services in Montreal, Laval, Longueuil, or on the North Shore and South Shore, feel free to contact us. Our experts will be happy to guide you toward the best solution for your home.

Your numbers

The job tools

Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.

Size checkYour baseboards, in BTU/h
–BTU/h of installed electric heat

    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.

    The steps

    How the job unfolds

    The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.

    Step 1 of 9The on-site estimate

    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.

    1. 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.
    2. The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
    3. Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
    4. The wall openingA single opening, with the slope the drain needs to flow outside.
    5. The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
    6. Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
    7. The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
    8. Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
    9. The walkthroughRemote, modes, filters: we show you the essentials before we leave.
    The tour

    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.

    Generic diagram: wall-mounted heat pump, indoor and outdoor units

    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.

    1. 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.

    2. The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.

    3. Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.

    4. A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.

    5. The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.

    6. On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.

    7. The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.

    At your place

    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.

    0 / 6 checked
    Maintenance

    Good habits, once the unit is in place

    Six simple habits that keep the unit going. Your list stays on this device.

    0 / 6 checked
    Through the seasons

    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.
    For your project

    The right pages, at the right time

    True or false

    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.

    2. You pick the capacity with a simple square-footage rule.

    3. A multi-zone connects several indoor heads to a single condenser.

    4. The disconnect can sit behind the patio furniture.

    Frequently asked questions

    What people ask us about this kind of work

    12 questions
    Does a wall-mounted heat pump heat in winter?
    Yes, it heats and cools. Its capacity drops in very cold weather; the operating range depends on the model and is listed on its spec sheet.
    Wall-mounted or multi-zone: how do I choose?
    One wall head and one condenser outside: the direct solution for a room or an open area. For two to five rooms, a multi-zone puts one head in each room on a single condenser.
    Where does the outdoor unit go?
    Where it stays above the snow, clear and accessible, away from walkways. We decide it with you during the estimate.
    Are there grants?
    Depending on the model and your situation, assistance programs may apply, including Hydro-Québec's LogisVert. AirGreen checks the model number before quoting an amount. See the grants.
    Do I need a permit?
    Rules vary from city to city: location, distances, noise. See permits and by-laws, and we check for your address.
    How cold can it heat?
    It depends on the model. According to Hydro-Québec, newer models work down to a temperature between −15 °C and −25 °C, and some cold-climate models are certified lower. The minimum temperature is on each unit's spec sheet.
    How much can I save?
    Hydro-Québec says a heat pump can be up to three times more efficient than baseboards for heating in the colder months. The result depends on the house, the climate and how it is used.
    How is the LogisVert assistance calculated?
    For ENERGY STAR cold-climate certified heat pumps, Hydro-Québec lists assistance of $120 per 1,000 BTU/h of heating capacity at −8 °C. AirGreen checks the exact model before quoting an amount; only Hydro-Québec confirms the assistance granted. See the grants.
    Is it noisy?
    The sound level depends on the model and is listed in decibels on each unit's spec sheet. Location matters too: when possible, we avoid putting the outdoor unit under a bedroom window.
    The outdoor unit is covered in ice: is that normal?
    Some frost is: the unit runs defrost cycles. Never hit the ice. If the unit stays iced up or stops heating, call us.
    Does AirGreen hold the required licences?
    Yes. AirGreen holds RBQ licence 5645-9605-01, subclasses 15.8 Ventilation, 15.10 Refrigeration and 16 Electricity.
    Is the estimate free?
    Yes. The on-site estimate is free and the quote follows within 24 hours. Book my free estimate.

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    The on-site estimate is free and the quote follows within 24 hours.

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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).

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