Project

Installation of a Friedrich wall-mounted air conditioner in Outremont

AirGreen installed a Friedrich wall-mounted air conditioner in Outremont, offering comfort, efficiency and discretion, ideal for condos in Greater Montreal.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Friedrich wall-mounted air conditioner in Outremont
Installation of a Friedrich wall-mounted air conditioner in Outremont
–chapters in this story
3 minreading time
–type of installation
2026year 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

Discreet and elegant comfort for an urban condo

In the Outremont neighborhood, known for its modern residential buildings and bright apartments, our AirGreen team recently installed a Friedrich wall-mounted air conditioner . This project perfectly illustrates our expertise in integrating high-performance, discreet HVAC systems, adapted to the specific needs of condo owners in urban areas.

The choice of the Friedrich brand

Friedrich is a brand recognized in North America for the reliability and durability of its wall-mounted air conditioning systems. This wall-mounted model, chosen by the customer, combines a minimalist design and optimized energy performance, making it an ideal solution for a condo-like space. The unit blends into the decor while ensuring rapid and uniform cooling, even during Montreal's heat waves.

Technical characteristics

  • Machine type : single zone wall-mounted air conditioner

  • Capacity : suitable for a main room of a condo (9,000 to 12,000 BTU)

  • Energy : Energy efficiency meeting ENERGY STAR standards

  • Operation : Quiet, ideal for a compact living space

  • Maintenance : easy-access filters and simplified cleaning

This model stands out for its ability to maintain a stable level of comfort while minimizing energy consumption.

Installation process

The installation was carried out in a residential unit located on the top floor of a building. Here are the main points of the project:

  • Strategic positioning of the wall head: above a clear opening, allowing optimal diffusion of air in the room.

  • Electrical wiring : direct connection to the electrical panel via a dedicated circuit, guaranteeing safety and performance.

  • Refrigerant connection : approximately 15 feet of standard piping, with white capping to match the wall finish.

  • Condensate drainage : carried out by gravity, avoiding the addition of a pump and simplifying future maintenance.

  • Performance test : checking the tightness of the connections, vacuuming and calibrating the system.

Thanks to this meticulous work, the customer benefits from a perfectly integrated and discreet wall-mounted air conditioner, without compromising on performance.

Constraints and solutions provided

One of the challenges encountered was routing the conduits to the exterior. The wall's configuration required precise drilling to maintain the aesthetics of the façade. Our technicians used discreet, form-fitting capping to conceal the conduit passage, ensuring a clean and elegant finish.

Another important point: the electrical panel being located in the immediate vicinity, we were able to limit the length of the wiring and optimize the safety of the installation.

Benefits for the customer

  • Immediate comfort : rapid and even cooling in the main room.

  • Preserved aesthetics : discreet wall unit, perfectly integrated into the interior decor.

  • Energy savings : efficient performance, reducing electricity costs during the summer.

  • Peace of mind : professional installation carried out by AirGreen, compliant with Quebec electrical and mechanical standards.

AirGreen expertise in Montreal

At AirGreen, we understand that every wall-mounted air conditioner installation project is unique. Whether it's for a condo in Outremont, a family home in Laval, or a duplex on the South Shore, we tailor our solutions to the space and needs of our clients.

Our teams also support customers in selecting models eligible for available subsidies, where applicable, in order to optimize their investment while respecting energy efficiency standards.


Conclusion

This Friedrich wall-mounted air conditioner installation in Outremont demonstrates the importance of careful work, combining technical expertise and respect for residential aesthetics. Thanks to this project, our client now enjoys lasting, quiet comfort, perfectly suited to Montreal's urban lifestyle.

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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