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

In a neighborhood like Ville-Marie , where condos and renovated apartments prioritize both comfort and aesthetics, a wall-mounted heat pump must be efficient… but also discreet and well-integrated. At AirGreen , we recently installed a Gree Clivia wall-mounted heat pump in a modern residential space, with a clear priority: quiet operation, precise temperature control, and an impeccable finish .

Why a wall-mounted heat pump in the heart of Montreal?

In Montreal (and particularly in Ville-Marie , downtown , near the Old Port or dense areas like Griffintown and Île-des-Sœurs ), several dwellings share common realities:

  • optimized floor plans, open rooms, standard ceilings

  • condominium constraints (noise, facade appearance, routing of conduits)

  • need a system that heats efficiently in winter and cools without over-consuming energy in summer

The wall-mounted heat pump is emerging as a logical solution: it offers heating + air conditioning in a compact format, without major ductwork work, and with room-by-room (or main zone) control which is highly appreciated in condos.

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

Here, we are clearly dealing with a wall-mounted indoor unit (mini-split) : a horizontal module installed high up, with a supply air flap and digital display. The Gree Clivia is a logical choice for customers who want:

  • a stable temperature (fewer fluctuations, more comfort)

  • a pleasant, well-directed airflow , without harsh drafts

  • a more upscale presentation (refined design and clean finish)

Even though each home has its own particularities, the objective remains the same: to obtain an efficient , reliable , and well-installed system — because the actual performance of a heat pump depends as much on the equipment as on the quality of the installation.

What the installation reveals (visible details and technical choices)

The photo shows several typical elements of an installation carried out with attention to detail:

1) Positioning at a height: logical and effective

The indoor unit is installed high on the wall , near the ceiling. This placement is strategic:

  • improved air circulation in the room

  • more even distribution of heat (hot air mixes better)

  • reduction of cold areas in winter, especially in open spaces

2) Aesthetic integration: dark unity, light wall, “clean” result

The contrast between the dark facade (anthracite style) and the light wall creates a contemporary look. In Ville-Marie, many clients are keen to maintain a minimalist style: we therefore adapt the placement, alignment, and routing of the connections to ensure a clean result.

3) Shutters and air distribution: settings designed for comfort

We can see the blower flap and the internal fins. During commissioning, we always calibrate:

  • directing your breath to avoid "hitting" directly on the sofa or bed

  • ventilation speed depending on the configuration (closed room vs open area)

  • the operating mode according to the season (heating, air conditioning, dehumidification)

4) Digital display: immediate control

The display (visible temperature) is a welcome feature: simple, legible, and practical. In a condo, where you often want to adjust the temperature quickly and easily, it's a real plus.

Key steps in an AirGreen installation (what makes the difference)

Even though the indoor unit may seem “simple,” a quality installation requires a methodical approach. Here’s how we typically proceed with a Gree Clivia wall-mounted heat pump in Greater Montreal:

Analysis and dimensioning

First of all, we approve:

  • Actual area to be air-conditioned/heated

  • air volume, orientation of the dwelling, sunlight

  • insulation, windows, occupants' habits

In Montreal, two condos that look identical on paper can behave very differently (wind exposure, large windows, shared walls, etc.). Proper sizing prevents:

  • Oversizing (short cycles, discomfort, poorly managed humidity)

  • undersizing (system under load, higher bill)

Connection paths (coolant, drain, electrical)

In a dense building, the challenge is often the discreet routing of pipes. The preferred solutions are:

  • a short and logical route

  • clean finishes (cable trays properly aligned if necessary)

  • reliable drainage to avoid flow problems

Fixing, leveling and vibration damping

An unevenly leveled indoor unit can lead to drainage problems. A proper installation includes:

  • securely anchored support

  • level check

  • vibration and noise tests

Full commissioning

This is where many "ordinary" installations fail. Specifically, we perform the following:

  • adequate vacuum draft

  • leak tests

  • validation of pressures and operation

  • tests in heating and air conditioning

  • Clear explanation to the customer (methods, maintenance, best practices)

Comfort in Quebec winters: what we're really aiming for

When installing a wall-mounted heat pump in Montreal , Laval , Brossard , Terrebonne or Longueuil , the question always comes up: "Does it really heat when it's cold?"

Our approach is simple: we aim for a system that provides stable heating, with a realistic strategy:

  • heat pump used as the primary heating source for a large part of the year

  • Additional support (if necessary) for periods of extreme cold, depending on the layout of the accommodation

The desired result: constant comfort , less dry air than with some heaters , and reduced costs when the system is properly sized and installed.

Recommended maintenance (to keep the Gree Clivia performing well)

Even an excellent wall-mounted heat pump loses efficiency if it is not maintained. We recommend:

  • Regular filter cleaning (simple, but crucial)

  • seasonal verification of parameters (especially before winter and before summer)

  • Periodic professional maintenance : heat exchanger, drainage, pressure, overall performance

A good interview is:

  • less noise

  • better air quality

  • more stable yield

  • extended lifespan

Why entrust the installation to AirGreen?

In an area like Ville-Marie, details matter: access, condominium rules, aesthetics, noise, performance. Our added value lies in:

  • a clean and sustainable installation

  • an integration concern (location, alignment, finishes)

  • a rigorous commissioning process (not just “set it up and go”)

  • a human approach: we explain, we adjust, we optimize

Whether in Ville-Marie , Plateau-Mont-Royal , Rosemont–La Petite-Patrie , Verdun , Saint-Laurent , Laval-des-Rapides , Chomedey , Brossard or Repentigny , our objective remains the same: to deliver real, measurable, and satisfying comfort on a daily basis.

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