Installation d’une thermopompe murale FUJITSU ORION XLTH KZAH R-32 12 000 BTU à Verdun
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Installation of a FUJITSU ORION XLTH KZAH R-32 12,000 BTU wall-mounted heat pump in Verdun

Seamless integration into a typical Verdun residential space

In a residential neighborhood of Verdun, our AirGreen team recently carried out a particularly strategic HVAC installation of a FUJITSU ORION XLTH 12,000 BTU wall-mounted heat pump. This project perfectly illustrates how to combine thermal performance, visual discretion, and architectural constraints specific to Montreal homes.

Upon our arrival, we observed a typical interior configuration: a main room with two side windows, a central solid wood cabinet, and a ceiling fan already in place. The client's objective was clear: to improve thermal comfort without compromising existing aesthetics.

The choice of the indoor unit's location was therefore critical. We opted for an installation above the central cabinet, perfectly centered between the two openings, to ensure optimal air distribution throughout the room.


Why the FUJITSU ORION XLTH 12,000 BTU was the ideal choice

Performance adapted to Verdun winters

The FUJITSU ORION XLTH KZAH R-32 heat pump is designed to cope with the climatic realities of Greater Montreal, and more particularly exposed areas like Verdun, where winter winds can be more intense.

Its key technical characteristics:

  • Heating capacity down to -26°C
  • Cooling capacity: 12,000 BTU
  • Power at -15°C: 16,600 BTU
  • SEER2: 30.5 (excellent cooling efficiency)
  • HSPF2: 12.7 (high heating efficiency)
  • ENERGY STAR® Cold Climate certified
  • R-32 refrigerant (more eco-friendly and efficient)

These performances allow the client to significantly reduce their dependence on electric baseboards, while maintaining a stable temperature even during cold spells.


Technical challenges encountered during installation

1. Positioning above a fixed cabinet

Installing a wall unit above a cabinet imposes several constraints:

  • Compliance with minimum clearances for air circulation
  • Future access for maintenance
  • Aesthetic alignment with existing elements

We precisely adjusted the height to ensure:

  • Uniform air distribution
  • No blockage of downward airflow
  • Natural visual integration

2. Presence of a ceiling fan

The existing fan could potentially disrupt air distribution. Therefore, we:

  • Analyzed turbulence zones
  • Adjusted the orientation of the heat pump's louvers
  • Advised the client on the combined use of both systems

Result: optimized air circulation, summer and winter.

3. Management of openings (windows and patio door)

The room includes two windows and a glass door, which creates:

  • Thermal losses
  • Temperature variations

Thanks to Inverter technology, the heat pump continuously adjusts its power, compensating for these variations without overconsumption.


A clean, discreet, and durable installation

At AirGreen, every installation is designed to last.

Piping and finishing

  • Perfectly insulated 1/4 – 3/8 refrigerant pipes
  • Discreet passage to the exterior
  • Use of aesthetic pipe covers matching the wall

Outdoor unit

Even if it does not appear in the image, the outdoor unit was:

  • Installed on a raised support
  • Positioned away from snow accumulation
  • Oriented to minimize wind impact

Complete commissioning

  • Rigorous vacuum draw
  • Pressure checks
  • Complete test in heating and cooling mode

Thermal comfort: concrete results for the client

After installation, improvements were immediate:

  • Stable temperature throughout the room
  • Reduction of cold spots near windows
  • Rapid cooling in summer
  • Almost imperceptible noise level (23 dB(A))

The client particularly mentioned:

  • Constant comfort without sudden variations
  • Silent operation, even at night
  • Ease of use via integrated Wi-Fi

LogisVert subsidy: a significant financial advantage

This installation is eligible for the subsidy:

  • LogisVert Program: $1,200

This allows for:

  • Reducing the initial cost
  • Improving return on investment
  • Making highly efficient technology accessible

At AirGreen, we systematically support our clients in these processes to maximize available savings.


Practical advice for this type of installation

To prioritize

  • Install the unit high and centered
  • Keep filters clean (every 4 to 8 weeks)
  • Keep areas in front of the unit clear

To avoid

  • Placing the unit directly above a heat source
  • Blocking airflow with tall furniture
  • Neglecting annual maintenance

Why this project represents AirGreen's expertise

This installation in Verdun clearly demonstrates our approach:

Personalized analysis

Every detail of the room was studied:

  • Furniture arrangement
  • Existing airflow
  • Sources of thermal loss

Rigorous technical execution

  • Precise installation
  • Complete calibration
  • Careful finishes

Customer support

  • Clear explanations
  • Usage tips
  • Post-installation follow-up

A solution perfectly adapted to Verdun homes

Verdun properties often feature:

  • Rooms with multiple openings
  • Standard ceilings with fans
  • Significant aesthetic constraints

The FUJITSU ORION XLTH 12,000 BTU adapts perfectly thanks to:

  • Its compactness
  • Its energy efficiency
  • Its silent operation

Conclusion: controlled four-season comfort

This installation carried out by AirGreen in Verdun perfectly illustrates what a successful HVAC installation should be:

  • A high-performance machine adapted to the climate
  • Respected aesthetic integration
  • Impeccable technical execution

For any project in Montreal, Laval, Longueuil, North Shore or South Shore, our team will support you with the same rigor.

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