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Installation of a Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump in Chomedey, Laval

AirGreen installs a Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump in Chomedey, Laval: reliable mini-split, clean finish, four-season comfort, and local HVAC expertise.

By AirGreen Climatisation & Chauffage Admin12 min read
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Installation of a Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump in Chomedey, Laval
Installation of a Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump in Chomedey, Laval
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The article, chapter by chapter

A Fujitsu Wall-Mounted Installation Designed for a Demanding Residential Space in Chomedey

In Chomedey, in the central sector of Laval, our AirGreen team recently completed the installation of a Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump, a heating and air conditioning solution perfectly suited for residences where comfort must remain stable despite the large temperature variations characteristic of Quebec's climate.

Upon our arrival at the site, one important element stood out: the outdoor unit had to be installed on a light brick facade, under an overhang, with a clean and durable integration of the refrigerant lines. This type of environment requires a precise approach, both for mechanical strength and for the final appearance. In this project, the result is clear: the Fujitsu unit is installed on a wall mount, connections are well protected, the lines are concealed in a matching vertical conduit, and the overall setup respects the aesthetic of the building.

This Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump was chosen for its ability to offer reliable performance in heating mode, even during cold periods, while providing efficient air conditioning during the summer. For a homeowner in Laval, Montreal, on the North Shore, the South Shore or in Longueuil, this type of equipment often represents the best compromise between performance, comfort, discretion, and energy efficiency.

A Fujitsu ORION XLTH 15,000 BTU Wall-Mounted Heat Pump Installed with Precision

Why the Fujitsu ORION XLTH Model is Well-Suited for Laval Homes

The Fujitsu ORION XLTH 15,000 BTU model is among the wall-mounted units sought after by clients who want a reliable, high-performance machine well-suited to our winters. Its 15,000 BTU capacity is particularly well-suited for open living spaces, ground floors, good-sized condos, or homes where one wishes to improve comfort in a main area.

In this project in Chomedey, the choice of 15,000 BTU allowed for a significant performance reserve without unnecessarily oversizing the unit. A unit that is too small constantly operates at full capacity, while a unit that is too large can create short cycles, uneven comfort, and less effective dehumidification. Our role, at AirGreen, is precisely to recommend a power consistent with the actual configuration of the house.

The Fujitsu XLTH range is particularly appreciated for its ability to maintain good heating performance when temperatures drop. For many customers in Montreal, Laval, Longueuil, on the North Shore, and on the South Shore, this point is essential: a wall-mounted heat pump must not only cool well in July, but also seriously contribute to comfort in November, December, January, and February.

A Brick Facade Requiring a Clean and Durable HVAC Installation

The image of this installation clearly illustrates one of the frequent challenges in residential projects: working on a brick facade without creating a visually heavy result. Here, the outdoor unit was positioned on a solid wall mount, slightly above ground level, which offers several advantages:

  • better protection against accumulated snow;
  • more practical access for HVAC maintenance;
  • reduced contact with ground moisture;
  • cleaner integration with refrigerant lines;
  • adequate clearance around the unit to promote air circulation.

The vertical conduit installed above the unit plays an essential role. It protects the refrigerant lines, wiring, and drain, while providing a neat finish. On light brick like this, the choice of a discreet and well-aligned conduit makes all the difference. A poorly planned installation could have left visible lines, unnecessary curves, or overly conspicuous fastenings. Our team, instead, opted for a straight, clean, and logical path.

The Importance of Wall Mounting for a Mini-Split Heat Pump

For a mini-split heat pump, the wall mount is not just a practical element. It directly contributes to the durability of the installation. In Chomedey, as in several neighborhoods of Laval, yards and facades can be exposed to snow accumulation, leaves, water runoff, and ground variations. Ground installation may be suitable in some cases, but wall mounting is often preferable when space is limited or when one wants to protect the outdoor unit.

In this project, the metal support keeps the machine very stable. Vibrations are controlled, the unit is clear, and access to connections remains possible for future maintenance. This is a detail that seems simple, but which is among the decisions that extend the life of an HVAC installation.

Special Attention to Clearances and Ventilation of the Outdoor Unit

A wall-mounted heat pump outdoor unit needs to breathe. Too often, we see installations where the appliance is cramped in a corner, too close to a wall, surrounded by objects, or installed under a structure that blocks air evacuation. This can reduce efficiency, increase noise, strain the compressor, and impair heating performance.

In this installation in Laval, the Fujitsu unit is positioned to allow good air circulation at the front. Clearance around the fan is essential, especially in heating mode, when the machine must extract heat from the outside air. Even in winter, good air circulation allows the heat pump to operate more efficiently.

What the Client Was Looking For: Comfort, Reliability, and a Clean Appearance

The client wanted an efficient solution, but also an installation that would not detract from the exterior appearance of the house. This is a common issue we encounter in wall-mounted air conditioner and wall-mounted heat pump projects in Montreal and Laval: homeowners want to improve their comfort without turning the facade into a visible technical area.

Our team therefore worked with three objectives:

  1. install the outdoor unit in a practical and performant location;
  2. protect lines and connections against weathering;
  3. maintain a simple and professional exterior finish.

The result reflects this approach well: the unit is visible but well integrated. The vertical conduit follows a simple line. The electrical box is neatly placed nearby. The whole gives an impression of order, which is often a sign of a carefully executed installation.

Common Mistakes to Avoid in This Type of Installation

A wall-mounted heat pump installation is not limited to fixing two units and connecting pipes. Several errors can affect the performance or durability of the system.

Among the mistakes we systematically avoid:

  • choosing BTU power without analyzing surface area, insulation, and configuration;
  • installing the outdoor unit too close to the ground;
  • leaving refrigerant lines unprotected;
  • neglecting drain evacuation;
  • misaligning the outdoor conduit;
  • placing the unit in an area with poor air circulation;
  • underestimating the importance of maintenance access.

In this project in Chomedey, every detail was checked to ensure the system operates efficiently and remains easy to maintain. A good installation today often prevents costly problems later on.

Energy Performance and Eligibility for Subsidies

Fujitsu wall-mounted heat pumps are often chosen for their good energy efficiency and reputation for reliability. Depending on the exact model, configuration, and current programs, some units may be eligible for subsidy programs such as LogisVert or other incentives related to energy efficiency.

At AirGreen, we assist our clients in verifying eligible models, AHRI numbers, technical requirements, and necessary documents. For homeowners in Montreal, Laval, Longueuil, on the North Shore, and on the South Shore, this step can strongly influence the final decision, as a well-applied subsidy reduces the net cost of the project.

It is important to remember, however, that a subsidy should never be the sole criterion for choice. The quality of the installation, the availability of parts, the reliability of the brand, after-sales service, and the suitability of the machine for the building are all equally important.

Why Fujitsu Remains a Highly Demanded Brand at AirGreen

Fujitsu is a brand we regularly install in the greater Montreal area. It is often appreciated for its consistent performance, manufacturing quality, reasonable noise levels, and the overall reliability of its wall-mounted systems. In several projects in Laval, Montreal, Longueuil, on the North Shore, and the South Shore, clients choose Fujitsu when they want a durable machine well-supported by a serious distribution network.

The ORION XLTH 15,000 BTU model aligns with this logic. It suits homeowners who want not just an air conditioning solution, but a real contribution to residential heating. When properly sized and installed, this type of mini-split heat pump can significantly improve daily comfort.

An Installation Also Designed for Future Maintenance

A good HVAC contractor always thinks about future maintenance. In this installation in Chomedey, the outdoor unit is accessible for seasonal checks, coil cleaning, connection inspection, and potential diagnostics. This accessibility is essential.

A system that is difficult to access costs more to maintain, takes longer to diagnose, and is at risk of being neglected. Conversely, a well-positioned installation facilitates interventions and encourages better follow-up. For a wall-mounted heat pump, regular maintenance helps maintain good performance, reduce noise risks, prevent fouling, and extend the equipment's lifespan.

The Role of the AirGreen Team in the Project's Success

Our job is not just to install a machine. We need to analyze the building, understand the client's expectations, propose a suitable model, anticipate technical constraints, install cleanly, test the system, and explain its operation.

On this project, our team paid particular attention to:

  • the stability of the wall mount;
  • the protection of the refrigerant lines;
  • the finish of the conduit;
  • the compliance of the electrical connection;
  • the clearance of the outdoor unit;
  • the overall cleanliness of the worksite;
  • the commissioning of the heat pump.

This rigor is important for every HVAC installation, whether it's a small condo in Montreal, a single-family home in Laval, a duplex in Longueuil, or a property located on the North Shore or South Shore.

Practical Advice for Homeowners Considering a Similar Installation

Before installing a Fujitsu wall-mounted heat pump, it is recommended to carefully consider both indoor and outdoor placement. The indoor unit should be positioned to distribute air effectively, without blowing directly onto an uncomfortable spot. The outdoor unit should be accessible, protected, and sufficiently clear.

It is also important to avoid choosing solely based on price. A cheaper installation, if poorly executed, can lead to problems with performance, drainage, noise, or reliability. Conversely, a well-planned installation results in a quieter, more efficient, and more durable system.

For homeowners in Chomedey and Laval, this project perfectly illustrates what to look for: a reputable machine, appropriate capacity, a clean finish, a solid installation, and a contractor capable of providing after-sales service.

A Complete Solution for Four-Season Comfort

This Fujitsu ORION XLTH 15,000 BTU wall-mounted heat pump installed in Chomedey offers the client a four-season comfort solution. In summer, it effectively air-conditions the space. In autumn and spring, it reduces reliance on the main heating system. In winter, it contributes to comfort thanks to XLTH technology, designed for cold climates.

For AirGreen, this project represents exactly the type of installation we like to carry out: a high-performing technical solution, seamlessly integrated into the building and designed to last. In a market where many owners compare options for heat pumps, wall-mounted air conditioners, mini-splits, and HVAC systems, the quality of installation remains the biggest differentiating factor.

Whether in Montreal, Laval, Longueuil, on the North Shore or the South Shore, our approach remains the same: recommend the right equipment, install with precision, and deliver a reliable, aesthetic, and durable result.

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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