Project

Installation of a Fujitsu RLXFWH Heat Pump in Montreal

Transform your home with AirGreen’s Fujitsu RLXFWH Heat Pump installation in Montreal. Seamless design meets unparalleled efficiency—discover how.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Fujitsu RLXFWH Heat Pump in Montreal
Installation of a Fujitsu RLXFWH Heat Pump in Montreal
–chapters in this story
3 minreading time
–type of installation
2025year published
The tour

Take a tour of the installation

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.

The job

Bringing Advanced Comfort to Urban Residences

As the demand for efficient, reliable, and aesthetically pleasing HVAC solutions continues to rise in urban settings, AirGreen is proud to showcase a recent highlight from our array of installation projects. Nestled in the heart of Montreal, our latest endeavor involves the setup of the Fujitsu RLXFWH, a top-tier wall-mounted heat pump that blends seamlessly into the modern urban home while offering exceptional performance.

Choosing Fujitsu: A Smart Investment for Sustainable Living

Opting for a Fujitsu heat pump, especially the RLXFWH model, is not just an investment in home comfort but also a significant stride towards energy efficiency. This model is particularly notable for its outstanding features:

  • Energy Star® Certification: Ensures that the device operates with superior energy efficiency, reducing carbon footprint and utility bills.
  • AHRI Certified Performance: Guarantees that you get the performance you are promised, thanks to rigorous testing.
  • Generous Warranty: The 10-year coverage on compressor, parts, and labor secures your investment for a decade, ensuring peace of mind.
  • Quiet Operation: With sound pressure levels as low as 28 dB(A) indoors, it promises a barely audible operation, preserving the tranquility of your home environment.

Installation of a Fujitsu RLXFWH Heat Pump in Montreal

Technical Excellence Meets Aesthetic Simplicity

The Fujitsu RLXFWH model stands out not only for its robust functionality but also for its sleek design. Its compact dimensions allow it to integrate unobtrusively into any room aesthetic. Furthermore, the unit’s advanced inverter technology ensures that energy consumption is continuously adjusted according to room temperature, enhancing comfort while minimizing energy use.

  • Efficiency: At 20.0 SEER, this model is among the most efficient on the market, translating to lower electricity bills and less environmental impact.
  • Advanced Cooling and Heating Technology: Capable of heating efficiently even at -26°C and cooling during sweltering summer days, ensuring year-round comfort.
  • Refrigerant Type: Utilizes R-410A, a refrigerant known for its lower environmental impact compared to older refrigerants.

Installation Story: Overcoming Urban Challenges

The installation of the Fujitsu RLXFWH in a bustling Montreal neighborhood exemplifies AirGreen’s expertise in navigating the complexities of urban HVAC installations. The chosen location presented a typical urban challenge: limited outdoor space for the external unit and the need for minimal disruption to the household and neighbors.

Our skilled technicians strategized the installation meticulously to ensure efficient use of space and minimal visual impact. The external unit was mounted in a position that optimized performance while respecting the architectural integrity of the building. The internal unit, noted for its quiet operation and high efficiency, was installed to provide optimal airflow throughout the living spaces without compromising on aesthetics or comfort.

Customer-Centric Service and Expertise

At AirGreen, every installation is a testament to our commitment to customer satisfaction and technical excellence. Our team provided comprehensive guidance on the operation and maintenance of the unit to ensure sustained performance and efficiency. The customer was particularly impressed with the seamless integration of the unit into their home’s decor and the immediate improvement in their living environment’s comfort.

Why AirGreen for Your HVAC Needs?

Choosing AirGreen means opting for a partner who values your comfort and strives to provide the most advanced and efficient HVAC solutions. Our extensive experience in Montreal, Laval, Longueuil, South Shore, and North Shore ensures that we are familiar with local climates and architectures, enabling us to provide tailored solutions that meet the unique needs of each client.

The steps

The big day, step by step

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.
Your numbers

What would it look like at your place?

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.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    Going further

    Your own project, step by step

    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.
    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
    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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