Installation d’une thermopompe murale Gree Clivia à Saint-Laurent (Montréal)
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Installation of a Gree Clivia wall-mounted heat pump in Saint-Laurent (Montreal)

In several areas of Saint-Laurent , residential buildings with understated facades (smooth cladding, continuous walls, minimal ornamentation) require discreet , robust installation while respecting clearances . This project perfectly addresses these requirements: a clean and well-designed outdoor installation of a Gree Clivia wall-mounted heat pump , carried out by our AirGreen team to provide year-round comfort without compromising on aesthetics or durability.

The installed system: Gree Clivia wall-mounted heat pump (mini-split)

Here, we're talking about a wall-mounted system : an indoor unit (not visible in the photo) and an outdoor unit (the condenser/compressor) like the one you see attached to the wall. This type of solution is very common in Montreal because it allows for:

  • efficient heating during the cold seasons (and often very efficient in the mid-seasons)

  • stable air conditioning in summer, even during heat waves

  • precise control , piece by piece (depending on the configuration)

  • A relatively quick and minimally invasive installation compared to a central system, especially when there are no existing ducts.

The brand is provided: Gree , and the model chosen for this project is consistent with the range: Gree Clivia (new generation wall-mounted heat pump).

What the photo reveals: an outdoor installation designed for Quebec

The image shows several technical details of an installation built to last — and above all, built for our winters.

1) Outdoor unit on a wall bracket (not on the floor)

The unit is mounted on sturdy wall brackets , with sufficient height for:

  • limit exposure to accumulated snow

  • reduce the risk of blockages caused by ice and leaves

  • Protect the device from standing water and ground movement (freezing/thawing)

This is a particularly relevant choice in Montreal, where winters can transform a ground-floor unit into a “block of snow” if the location is poorly chosen.

2) Passage of refrigerant lines through a vertical conduit

A white chute can be seen rising above the unit. It serves to protect:

  • refrigerant pipes (refrigerant lines)

  • the communication/electricity cable

  • and, depending on the configurations, drainage management

The result: it's not only cleaner visually , but also safer. The ducts are protected from UV rays, impacts, and accidental tampering.

3) Clearances and service access

The unit is positioned to maintain reasonable access for maintenance and service. This is crucial: a device may be excellent on paper, but if it is installed too close to an obstacle, it complicates things.

  • seasonal cleaning

  • inspection of connections

  • diagnostic procedures

  • overall lifespan (due to lack of ventilation)

Here, the installation follows a simple logic: breathing , accessibility , performance .

4) Installation on a "plain" wall: noise management and discretion

In several buildings in Saint-Laurent, the aim is to avoid visually jarring installations. Here, the choice of a discreet facade, combined with a straight routing of conduits, helps to:

  • minimize visual impact

  • better control of the unit's orientation (and therefore the perception of noise)

  • avoid areas of frequent traffic

At AirGreen, we always aim for the same balance: comfort inside, discretion outside .

Why a Gree Clivia: a logic of comfort and efficiency

Without making unrealistic promises, a modern residential-grade wall-mounted heat pump like the Gree Clivia is generally chosen for:

  • Interesting energy efficiency (inverter technology depending on configuration)

  • more stable comfort (fewer temperature fluctuations)

  • quieter operation than an older system

  • A flexible solution for condos, townhouses, multiplexes, or ductless dwellings

And above all: when it is properly sized and installed , you get a concrete result on a daily basis: less discomfort, fewer variations, more control.

The “AirGreen” features that make the difference on this type of construction site

An exterior wall installation looks simple… until the day it isn't. What makes the difference is all the small, invisible decisions that protect the client's investment.

Waterproofing, protection and finish

We pay particular attention to:

  • sealing the penetrations (to prevent water infiltration)

  • the finish of the cable trays and fasteners (aesthetics + durability)

  • protection of exposed elements (UV, weather, impacts)

Vibration reduction

When mounted on a wall, vibration management is essential. Professional installation aims to:

  • stabilize the unit

  • limit the vibrations transmitted to the wall

  • reduce the sound “beat” at certain frequencies

Drainage: a detail that prevents many problems

Even when drainage doesn't look spectacular in a photo, it's central to reliability. Poor drainage can cause:

  • ice accumulation

  • water features on the facade

  • discomfort in heating mode (less optimal defrosting)

Our approach: to intelligently plan the path so that the system remains reliable, especially during freeze/thaw cycles.

Practical advice for homeowners in Saint-Laurent (and elsewhere in Montreal)

If you are considering a wall-mounted heat pump, here are some simple points that will help you avoid most unpleasant surprises:

  • Avoid placing it on the ground when the area receives a lot of snow (wall mounting is often preferable).

  • Consider using conduit protection (trunking): it's cleaner and more durable.

  • Ensure the outdoor unit has adequate ventilation .

  • Don't neglect maintenance: regular cleaning improves performance and longevity

  • Choose an installer who thinks about “Quebec winters”, not just “air-conditioned summers”

Conclusion: a clean, robust installation, adapted to the climate

This Gree Clivia wall-mounted heat pump installation in Saint-Laurent perfectly illustrates what we love to deliver at AirGreen: clean , consistent work, well integrated into the building, and above all , designed to last in Montreal.

If you are looking for a reliable heating and air conditioning solution, with an installation that respects performance, aesthetics and winter constraints, our team can assist you — from the choice of system to the finishing details.

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