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.

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.
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.
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.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
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
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Machine type : single zone wall-mounted air conditioner
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Capacity : suitable for a main room of a condo (9,000 to 12,000 BTU)
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Energy : Energy efficiency meeting ENERGY STAR standards
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Operation : Quiet, ideal for a compact living space
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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:
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Strategic positioning of the wall head: above a clear opening, allowing optimal diffusion of air in the room.
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Electrical wiring : direct connection to the electrical panel via a dedicated circuit, guaranteeing safety and performance.
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Refrigerant connection : approximately 15 feet of standard piping, with white capping to match the wall finish.
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Condensate drainage : carried out by gravity, avoiding the addition of a pump and simplifying future maintenance.
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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
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Immediate comfort : rapid and even cooling in the main room.
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Preserved aesthetics : discreet wall unit, perfectly integrated into the interior decor.
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Energy savings : efficient performance, reducing electricity costs during the summer.
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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 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.
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.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- 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.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
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.
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.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
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.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
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.
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.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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Every house has its constraints. We see them before we install.
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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).
