Midea central heat pump in Fabreville (Laval): clean, compact installation designed for winter
In Fabreville (Laval), AirGreen carried out a carefully designed Midea central installation: air manager on a metal base, insulated refrigeration lines, condensate drain and sealed ducts for stable comfort and long-lasting performance.

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.
It captures or rejects heat outside. It sits on a level base, above the snow, with free space all around.
The insulated refrigerant lines enter the house through a sealed opening and run to the indoor coil.
A shut-off switch near the outdoor unit isolates it safely for service.
Sitting on the indoor module, it moves heat between the house air and the refrigerant.
Electric furnace or air handler: its fan pushes air through the ducts. The electric backup takes over in extreme cold.
Supply ducts bring air to the rooms; returns bring it back to the unit. Their condition matters as much as the unit's.
It protects the coil and the fan. A dirty filter cuts airflow, so it gets checked regularly.
It runs the heat pump and the backup heat. It must be compatible with the installed system.
When it comes to year-round comfort in a single-family home in Laval, a central heat pump remains one of the most effective solutions… provided the indoor installation is done carefully. The photo clearly shows what makes the difference between a quick fix and a system built to last : a properly positioned central air handler, clean connections, a condensate drain, and proper service access.
At AirGreen , we love this type of project because it combines performance, ease of use and discreet integration into the home — a true “set and forget” for the client, while keeping the mechanics accessible for maintenance.
A typical situation in Fabreville: unfinished basement, mechanical space to be optimized
The decor speaks for itself: exposed wood structure, technical basement, sheet metal plenums, compact service area. This is very common in Fabreville and, more broadly, in Laval: the goal is a high-performance central system, but without wasting space , and without turning the mechanical room into a headache.
In this type of environment, our approach is always the same:
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maintain a logical airflow (return/supply),
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to facilitate filter changes and access to the panels,
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secure the drainage of condensate ,
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reduce vibrations and unwanted noise,
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and protect the installation against “small problems” that become big (water leaks, condensation on pipes, poorly protected electrical connections, etc.).
Machine type identified: central system (air manager) for central heat pump
This isn't a wall-mounted unit. We see a large internal cabinet connected to conduits (sheet metal plenum), with:
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copper refrigeration lines (liquid + suction) coming out of the office,
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insulation along the suction line (to prevent condensation),
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a PVC condensate drain (drainage),
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a nearby filter rack/location,
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and multi-point access panels (convenient for maintenance).
This is exactly the configuration of a Midea air manager paired with an outdoor central heat pump (depending on the pairing, we are typically in a family of the type Midea EVOX G3 or Midea ATOM X , very consistent for residential).
Brand (truth provided): Midea
Even if we could guess something else from the label, here we respect your instruction: the brand is Midea , period — and that's what we're putting forward in the project.
Selected model (consistent with the range): Midea EVOX G3 (central system)
In the photo, the label is not clearly legible. Rather than inventing an exact number, we are using a model consistent with this type of residential installation: Midea EVOX G3 , a modern central system (often associated with configurations of 1.5 to 5 tonnes depending on the sizing).
In a typical single-family home in Laval, capacities are often around 36,000 BTU (3 tonnes) , but at AirGreen, the final capacity is always confirmed by a load calculation (insulation, windows, orientation, volume, lifestyle, etc.). This is key to avoiding oversized (less comfortable) or undersized (less efficient) systems.
Prominent installation details: what we like (and why)
1) A raised cabinet on a metal base
The air manager is installed on a sheet metal base/platform . This detail is far from being merely aesthetic:
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This protects the equipment if the floor absorbs moisture.
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This helps manage drain passage and access to conduits.
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and it allows for better organization of the connections.
2) Clean refrigeration connections + suction insulation
The insulated suction line (the large copper pipe with white insulation) is clearly visible. This is essential for:
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to avoid condensation and water droplets,
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stabilize performance,
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limit the risk of long-term corrosion on copper.
3) Condensate drain provided (and visible)
The small PVC pipe on the floor indicates a condensate drain. On a central system, this is a critical point: a poorly installed drain = risk of backflow, water damage, mold, and unnecessary service calls.
Our AirGreen standard: correct slope, solid connections, logical path, and easy access if cleaning is required.
4) Sealed conduits (aluminum tape/sealant) and neat transitions
The sheet metal joints are sealed. In a central installation, every air leak in the mechanical room means:
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Energy paid for… to heat the basement,
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less stable air pressure,
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and sometimes more noise in the network.
5) Service access: signs and clearance
The multiple fasteners/panels on the cabinet indicate a device designed for maintenance. And that's important: a high-performing central system must remain maintainable (coil, fan, electronics, drain, etc.).
Why a Midea central heat pump is a logical choice in Laval
In Fabreville, many homes already have a ductwork system (or a basement that allows for its addition). A central heat pump then becomes a very attractive solution:
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Uniform comfort across multiple rooms
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Central filtration (a big plus for dust, hair, allergies)
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Aesthetics : no wall-mounted headboards in the rooms
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Simple to use : a central, logical and stable thermostat
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Good performance in mid-season (and real savings vs. direct electric heating)
And with a range like Midea, we aim for a balance: performance, reliability, parts availability, and compatibility with common residential configurations.
The points we systematically check (for an “AirGreen” result)
Even though the photo shows a very clean job, here's what we always frame in this type of project:
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Sizing (heating/cooling load)
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Airflow and static network (comfort + noise)
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Pipe sealing
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Humidity management (especially in spring/summer)
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Drainage and water safety (prevention, prevention, prevention)
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Easy filter access (otherwise… it will never be changed)
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Vibrations and mechanical isolation
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Positioning for future maintenance (without acrobatic dismantling)
Recommended maintenance: performance is protected
A central heat pump is robust, but it's still a machine that breathes. To maintain performance and avoid preventable breakdowns:
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Filter : check regularly (often every 1–3 months depending on usage)
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Annual inspection : drain, coil, connections, pressures, general operation
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Cleaning : as needed, depending on dust and household conditions
It's simple: a clean system consumes less, heats better, cools better, and lasts longer.
Conclusion: A well-executed Midea central installation, ready for Greater Montreal's winters.
This installation in Fabreville (Laval) perfectly illustrates what we at AirGreen strive for: a clean , functional setup designed for accessibility and durability. With a Midea central heat pump ( EVOX G3 model from the consistent product line), we achieve year-round comfort, ideally suited to homes seeking a discreet, stable, and efficient system.
If you want to replicate this level of finish (or optimize an existing mechanical room), we know exactly what to check — from sizing to the last drainage detail.
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 ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
The equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
Access protected, old unit disconnected and removed when it is being replaced.
Electric furnace or air handler, with its coil, connected to the supply and return ducts.
On a level base, raised above the snow, with free space all around.
Insulated, they enter through a sealed opening and run to the indoor coil.
Dedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
Leak test, vacuum, start-up, airflow check and a test of both modes.
Filter, thermostat, backup heat in extreme cold: what to know before winter.
- The on-site estimateWe look at the ducts, the current indoor module, the electrical panel and the planned spot for the outdoor unit.
- The quoteThe equipment combination, capacity and price, in writing. We check whether the combination qualifies for assistance programs.
- Getting readyAccess protected, old unit disconnected and removed when it is being replaced.
- The indoor moduleElectric furnace or air handler, with its coil, connected to the supply and return ducts.
- The outdoor unitOn a level base, raised above the snow, with free space all around.
- The refrigerant linesInsulated, they enter through a sealed opening and run to the indoor coil.
- Electrical and thermostatDedicated circuits, accessible disconnect, a thermostat that works with the heat pump and the backup heat.
- Tests and start-upLeak test, vacuum, start-up, airflow check and a test of both modes.
- The walkthroughFilter, thermostat, backup heat in extreme cold: what to know before winter.
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.
- Check the indoor module's filter.
- Clear winter debris from the outdoor unit.
- Test cooling before the heat arrives.
- Check the filter more often in peak season.
- Keep registers and returns clear.
- Watch condensate drainage near the coil.
- Change or clean the filter.
- Test heating and backup heat before the cold.
- Book periodic maintenance.
- Clear snow around the outdoor unit.
- Store nothing in front of the indoor module.
- Note any unusual noise or smell and call us.
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. A central heat pump uses the house's ducts.
It connects to the existing ducts to heat and cool everywhere.
2. In extreme cold, electric backup heat can take over.
The indoor module (furnace or air handler) works with the heat pump and takes over in extreme cold.
3. The filter only gets changed when the unit breaks down.
A dirty filter cuts airflow. It gets checked regularly.
4. You can reuse the old unit's size without checking.
The house may have changed: insulation, windows, added rooms. Capacity is confirmed on site.
0 / 4 right answers
What people ask us about this kind of work
Can I keep my current ducts?
What happens in extreme cold?
Furnace, air handler, ducted: what is the difference?
Are there grants?
Do I need a permit?
How much can I save?
How is the LogisVert assistance calculated?
Will my current thermostat work?
Central or wall units: which one?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
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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).
