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Installation of a GREE FREE MATCH R32 Dual-Zone 2-Zones 2-Heads heat pump in Blainville in a residence with exposed beams and a paneled ceiling

AirGreen installs a GREE FREE MATCH R32 DualZone heat pump in Blainville: 2 zones, 2 wall-mounted units, integration under exposed beams, and precise HVAC comfort.

By AirGreen Climatisation & Chauffage Admin14 min read
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Installation of a GREE FREE MATCH R32 Dual-Zone 2-Zones 2-Heads heat pump in Blainville in a residence with exposed beams and a paneled ceiling
Installation of a GREE FREE MATCH R32 Dual-Zone 2-Zones 2-Heads heat pump in Blainville in a residence with exposed beams and a paneled ceiling
The full story

The article, chapter by chapter

A DoubleZone Installation in Blainville Where Precision Was as Important as Performance

In Blainville, our AirGreen team installed a GREE FREE MATCH R32 DoubleZone heat pump, configured with 2 zones and 2 wall-mounted units, in a residence with a very distinctive architectural style. The photo of this installation shows one of the indoor units installed high up between two openings, under a white paneled ceiling and in immediate proximity to exposed wooden beams. This context required a careful approach, as it was necessary to integrate a modern HVAC appliance into a warm interior environment, structured by solid wood elements and very visible ceiling lines.

This type of installation demands more than just choosing an available wall. In a room where beams, door frames, ceiling height, and air circulation impose several constraints, every centimeter counts. A wall-mounted heat pump must be placed to ensure good air intake, efficient diffusion, access for maintenance, and an aesthetically acceptable integration for the client. Here, the visible unit was installed in a high zone, centered between two openings, which effectively treats the space while preserving the visual reading of the room.

The GREE FREE MATCH R32 is particularly interesting for this kind of project, as its multi-zone configuration allows for heating and cooling two distinct areas with a single outdoor unit. For a property in Blainville, where interior spaces can be divided between renovated rooms, open living areas, bedrooms, and annex zones, this solution offers much-appreciated flexibility. It allows the client to separately control two zones of the dwelling, according to the actual use of each room.

Delicate Integration Under Exposed Beams: The Real Challenge of the Project

The image immediately reveals an important peculiarity: the wall unit is installed under an exposed wooden beam, in an area where the ceiling is not uniform as in standard new construction. The white paneled ceiling gives a distinct visual character to the room, while the beams impose physical and aesthetic limits. Our team therefore had to find a positioning that respects the technical clearances of the appliance, without conflicting with the visible structure.

In a traditional HVAC installation, a clear wall with a flat ceiling often simplifies the work. In Blainville, this was not the case. The presence of the beams forced us to carefully analyze:

  • the available space above the unit;
  • the upper air intake of the wall unit;
  • the possible trajectory of the refrigerant lines;
  • the slope of the condensation drain;
  • the solidity of the wall support;
  • alignment with door frames;
  • future access for filter cleaning;
  • the final appearance in a room with a renovated rustic style.

The unit was still partially protected by a plastic film at the time of the photo, which shows a stage very close to the end of the work. This temporary protection is often kept during certain manipulations to preserve the appliance's facade during installation, especially when there is work around, dust or adjustments to be completed. Once removed, the white wall-mounted unit blends more discreetly with the light wall and white ceiling.

Why a DoubleZone Heat Pump Was the Right Choice for This Residence

In a house where not all rooms are configured in the same way, a single wall unit can sometimes create temperature discrepancies. Air does not always circulate easily between two zones separated by doors, corridors, or changes in volume. The DoubleZone solution allows for more precise treatment of two spaces.

For this project in Blainville, the 2-Zones - 2-Heads configuration allowed us to offer the client:

  • better comfort control in two distinct areas;
  • more rational energy use;
  • a reduction of too hot or too cold zones;
  • a single outdoor unit instead of two independent systems;
  • an interior integration better suited to the room layout;
  • practical operation in both cooling and heating.

The GREE FREE MATCH R32 heat pump is designed for this type of multi-zone use. It allows multiple indoor units to be powered from the same outdoor unit, reducing outdoor clutter and simplifying the overall appearance of the installation. For owners in Blainville, on the North Shore, in Montreal, Laval, Longueuil, and on the South Shore, it is often a very relevant option when comfort needs to be distributed across several rooms without undertaking major renovations.

An Indoor Unit Placed Between Two Openings: A Strategic Choice

In the photo, the wall unit is positioned between two openings: to the left, an opening to another area of the house; to the right, an interior door. This type of location can be very effective, but it requires precise installation. The appliance must be able to circulate air without being blocked by door frames, without sending the flow directly into an obstruction, and without creating an uncomfortable draft.

The choice of this location followed a clear logic: use an available central wall section, place the appliance high enough to effectively cover the room, and avoid occupying a lower wall that could be used for furniture, storage, or daily circulation. In many homes in Blainville, owners wish to keep walls functional and preserve the interior appearance. A high and well-centered installation achieves this goal.

However, the presence of beams added a difficulty. A wall unit needs to breathe properly. It must not be placed too close to an overhead obstruction. Our team therefore evaluated the available margins to respect the necessary clearances and maintain good performance.

The Role of R32 Technology in This Installation

The GREE FREE MATCH R32 model uses R32 refrigerant, now very common in modern HVAC equipment. This refrigerant allows manufacturers to design efficient systems well suited to current residential needs. For the client, this means a recent solution, consistent with new generations of heat pumps, and adapted to heating and air conditioning needs in Quebec.

However, the performance of a heat pump does not solely depend on the refrigerant. It also depends on sizing, installation, quality of connections, length of refrigerant lines, outdoor unit location, refrigerant charge, and proper drainage. This is why our role as an HVAC installer is essential. A good machine poorly installed can yield disappointing results. Conversely, a well-chosen and properly installed machine offers stable and lasting comfort.

Challenges Related to Condensate Drainage

In any wall-mounted air conditioner or wall-mounted heat pump installation, drainage is a major technical point. In cooling mode, the indoor unit produces condensate water that must be reliably evacuated. In a configuration like this, with a unit installed high between two openings and under a beam, the drain path had to be meticulously planned.

We pay particular attention to the drain's slope, the protection of the lines, the watertightness of the penetration, and the finish. A poorly designed drain can cause humidity, noise, or leakage problems. Conversely, a well-executed drainage remains discreet and reliable, even during periods of intensive air conditioning.

In a Blainville residence, where the client expects a clean and durable installation, these details make all the difference. Once the appliance is in operation, the user should not have to think about the drain. They should simply enjoy the comfort, while the technical installation works correctly behind the scenes.

Zone Comfort: A Concrete Everyday Advantage

One of the great advantages of a DoubleZone heat pump is the ability to adjust each unit according to actual needs. One zone may be used more during the day, the other in the evening or at night. A room exposed to the sun may require more air conditioning in summer, while another may need more stable heating in winter.

This independent management is particularly useful in homes where occupants do not use all rooms in the same way. For example:

  • a living area can be air-conditioned during hot days;
  • a bedroom can be kept at a milder temperature during the night;
  • a home office can be heated only during working hours;
  • a less occupied zone can be set more economically;
  • a room with a higher ceiling or exposed beams can be adjusted according to its actual volume.

This flexibility allows for improved comfort without unnecessary overconsumption. It is one of the main reasons why multi-zone systems are increasingly in demand in Montreal, Laval, Longueuil, on the North Shore, and the South Shore.

An Installation That Respects the Architectural Character of the House

This project in Blainville stands out due to its interior environment. The exposed beams and paneled ceiling give the room a strong visual identity. In this context, the goal was not only to install a heat pump but to integrate it without detracting from the residence's character.

A modern wall unit installed in a room with exposed wood can sometimes create a contrast. Our job then is to choose the best possible location so that the appliance is practical, but also visually acceptable. Here, the light wall and white indoor unit allow for a sober integration. The appliance remains visible, but it does not dominate the space. It fits into the upper part of the wall, between the openings, without encroaching on the wooden elements.

This kind of result relies on several decisions made before and during installation: height, centering, clearance, orientation, pipe routing, and finishing. It is in these details that the experience of a team specializing in HVAC installation becomes essential.

Mistakes to Avoid in a Multi-Zone Installation

A DoubleZone installation can offer excellent comfort, but only if it is well designed. Several errors can reduce long-term satisfaction.

Choosing Locations Too Quickly

The easiest wall is not always the best. One must consider air diffusion, obstacles, lifestyle habits, furniture, and doors. In this project, the position between the two openings was chosen for its efficiency and visual balance.

Neglecting Clearances Around the Appliance

A wall unit needs space to take in air and function correctly. Beams and low ceilings therefore require careful verification. Installing too close to an obstruction can harm performance and complicate HVAC maintenance.

Underestimating the Importance of the Drain

Condensate drainage is often invisible, but it is essential. An inadequate slope or poorly planned routing can lead to problems after installation.

Incorrect System Sizing

A heat pump that is too small may not meet needs during extreme temperatures. A system that is too large can create short cycles and less stable comfort. Sizing must consider surface areas, insulation, exposure, number of zones, and actual room usage.

Forgetting Maintenance Access

Filters must be easy to clean. Components must remain accessible. A beautiful installation must also be practical in the long term.

AirGreen Expertise Applied in Blainville and on the North Shore

AirGreen regularly operates on the North Shore, particularly in Blainville, Boisbriand, Sainte-Thérèse, Mirabel, Rosemère, and surrounding areas. These sectors encompass a wide variety of buildings: single-family homes, renovated properties, recent condos, cottages with unique ceilings, extensions, and finished basements. Each installation requires a different analysis.

In this project, our team applied a precise method:

  1. evaluate zones to be heated and air-conditioned;
  2. choose appropriate capacity and configuration;
  3. determine the location of indoor units;
  4. validate conduit routing;
  5. plan drainage;
  6. install units with a clean finish;
  7. verify operation and settings;
  8. explain best usage practices to the client.

This approach avoids improvisation and delivers a reliable installation. It is valid in Blainville as well as in Montreal, Laval, Longueuil, on the North Shore, and the South Shore.

Subsidies and Eligibility: A Verification to Be Made According to Exact Models

Subsidy programs can represent a significant advantage for homeowners installing a heat pump. However, eligibility depends on the exact models, capacities, certifications, and criteria in force at the time of application. For a GREE FREE MATCH R32 system, it is therefore important to validate the model numbers of the outdoor unit and indoor units.

At AirGreen, we help clients understand the documents to keep: invoice, technical information, model numbers, and installation details. This preparation facilitates the process when the system is eligible. As criteria can change, we always recommend a precise validation at the time of submission.

Usage Tips After Installation

To fully benefit from a DoubleZone heat pump, a few simple practices are recommended:

  • regularly clean the filters of the wall-mounted units;
  • avoid blocking airflow with furniture or curtains;
  • adjust the louvers according to the season;
  • use each zone according to the actual occupancy of the rooms;
  • maintain a stable temperature rather than making frequent large fluctuations;
  • schedule periodic HVAC maintenance;
  • monitor for any unusual noise, odor, or leakage.

These actions help maintain the system's performance, comfort, and lifespan.

An Installation That Highlights the Importance of Customization

This installation of a GREE FREE MATCH R32 DoubleZone in Blainville clearly shows why every project must be custom-designed. The presence of exposed beams, a paneled ceiling, two closely spaced openings, and a limited wall required significant thought. The final result combines efficiency, comfort, and visual integration.

The wall-mounted heat pump installed in this room offers a well-suited heating and air conditioning solution, while the second head completes the comfort in another area of the residence. The client thus benefits from a flexible, discreet system consistent with their lifestyle.

For homeowners in Blainville, the North Shore, Montreal, Laval, Longueuil, and the South Shore, this project illustrates an important reality: the choice of brand and model matters, but the quality of the installation matters just as much. With AirGreen, every detail is analyzed to ensure that the HVAC solution is efficient, clean, durable, and adapted to the 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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    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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