Project

Installation of a Tosot LomoPlus Mini Split in Senneville

Discover seamless comfort—Tosot LomoPlus in Senneville by AirGreen, where innovation meets tranquility.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Tosot LomoPlus Mini Split in Senneville
Installation of a Tosot LomoPlus Mini Split in Senneville
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.

Unveiling Excellence in Climate Control: A Deep Dive into the Latest HVAC Marvel

AirGreen is proud to announce a noteworthy addition to our extensive portfolio of high-quality HVAC installations across Montreal and its surrounding regions. Our latest project in the serene town of Senneville showcases the cutting-edge Tosot LomoPlus UltraHeat 24,000 BTU Mini Split, a testament to our commitment to delivering top-tier comfort solutions.

The Heart of the Installation

Situated in a charming Senneville residence, this installation was not just about enhancing the home's climate control but also about integrating a system that speaks volumes of efficiency, reliability, and modern aesthetics. The chosen Tosot LomoPlus UltraHeat model is renowned for its robust performance, especially in the challenging extremes of the Canadian climate.

Key Features and Benefits:

  • Energy Efficiency: Boasting an impressive 21.5 SEER rating, this unit is Energy Star® certified, ensuring that homeowners enjoy reduced energy consumption and lower utility bills.
  • Advanced Technology: Equipped with GREE’s two-stage Inverter technology, the LomoPlus operates effectively up to 80% heating capacity even at -30°C, providing reliable warmth during the harshest winters.
  • Intelligent Features: From intelligent defrost systems that only activate as needed, to memory functions that restore settings post-power outage, every aspect of the LomoPlus is designed with user convenience in mind.
  • Sound Levels: With interior noise levels as low as 34 dB(A), the unit operates almost silently, ensuring it never interrupts the peaceful ambiance of your home.

Installation Specifics

The location of the installation, Senneville, is known for its picturesque landscapes and tranquil living environment. The homeowner chose the Tosot LomoPlus for its unobtrusive design that blends seamlessly with the interior décor. The system’s compact dimensions and quiet operation were crucial in maintaining the aesthetic and sonic harmony of the living space.

Installation Highlights:

  • Eligibility for Grants: The installation qualified for a $1,860 LogisVert Grant by Hydro-Québec, making it not only an environmentally sound choice but also a financially savvy one.
  • Professional Installation: Our skilled technicians ensured flawless installation, from strategic placement to optimal configuration, guaranteeing maximum efficiency and performance.
  • Custom Configurations: Optional WiFi capabilities were included, allowing the homeowner to control the system remotely, adding a layer of convenience and modernity.

A Symphony of Comfort and Style

The Tosot LomoPlus installation in Senneville stands as a symbol of AirGreen's dedication to delivering comfort without compromise. By integrating advanced HVAC technology with thoughtful installation practices, we ensure that each client enjoys a tailored experience that enhances both their home environment and lifestyle.

Customer-Centric Approach

We understand that selecting the right HVAC system is a significant decision. Our team at AirGreen not only focuses on the technical installation but also provides comprehensive support and advice, helping clients make informed choices that truly fit their needs and preferences.

Why Choose AirGreen?

  • Expertise and Reliability: With years of experience and a focus on continuous training, our professionals are equipped to handle any HVAC challenge.
  • Customized Solutions: Each installation is approached with a unique perspective, tailored to the specific requirements and desires of the client.
  • Guaranteed Satisfaction: We stand by the quality of our work and the performance of the systems we install, ensuring peace of mind and comfort for years to come.

Conclusion

The successful installation of the Tosot LomoPlus UltraHeat Mini Split in Senneville is more than just a testament to AirGreen’s expertise. It is a commitment to enhancing the quality of life for our clients through innovative, efficient, and reliable climate control solutions. For those seeking a blend of top-tier technology, aesthetic integration, and environmental consciousness, AirGreen remains your trusted partner in providing HVAC solutions that not only meet but exceed expectations.

The steps

How it goes, from the first call to the end

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

And 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.

    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.
    And at your place?

    Which type of equipment for your project?

    Pick what looks like your need.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    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.
    Going further

    Useful pages for what comes next

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

    • RBQ licence5645-9605-01 · 15.8, 15.10, 16
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    • QuoteWithin 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).

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