Precise Integration in a Residential Space with Real Constraints
In Anjou, in the east of Montreal, our AirGreen team recently completed the HVAC installation of a FUJITSU ORION XLTH 12,000 BTU wall-mounted heat pump in a living room that required both efficient heating in winter and effective air conditioning in summer. The project presented several technical specificities directly visible on site, including high wall positioning, proximity to the ceiling, and concentrated pipe routing on one side.
From the first visit, we noted that the ideal location had to meet several criteria:
- optimal air diffusion without obstruction,
- aesthetic integration into a clear wall,
- efficient drainage management,
- minimization of the visual impact of the conduits.
The final result demonstrates a clean, balanced, and durable installation, adapted to the realities of residential properties in Greater Montreal, including Laval, Longueuil, the North Shore, and the South Shore.
Why the FUJITSU ORION XLTH 12,000 BTU Was the Ideal Choice
Heating Performance Adapted to Quebec's Climate
In an area like Anjou, where winters are harsh, it was essential to install a wall-mounted heat pump capable of maintaining stable heating down to -26°C. The ORION XLTH series is specifically designed for this type of climate.
Key features of the installed model:
- Nominal capacity: 12,000 BTU
- Efficient heating down to -26°C
- Inverter technology for continuous modulation
- R-32 refrigerant, more ecological and efficient
- ENERGY STAR® Cold Climate certification
- LogisVert Subsidy: $1200
This type of equipment significantly reduces dependence on electric baseboards, particularly in areas like Montreal and its surroundings where energy costs can quickly increase.
Silence and Indoor Comfort
One of the client's goals was to maintain a quiet environment. With an indoor sound level that can go down to 23 dB(A), this Fujitsu heat pump integrates perfectly into a living room or bedroom.
In this specific installation:
- the unit is positioned high for better diffusion,
- no obstacle blocks the airflow,
- the proximity to the ceiling was calculated to avoid any loss of efficiency.
Technical Challenges Encountered During Installation in Anjou
Angled Positioning and Proximity to the Ceiling
As can be seen from the installation, the indoor unit is installed near the ceiling, in a corner of the room. This type of configuration requires absolute precision:
- Respecting minimal clearance to the ceiling to ensure good air intake
- Perfect alignment to avoid any vibration
- Verification of the load-bearing wall's solidity
Our technicians used a laser level to ensure a perfectly straight installation, essential for proper drainage.
Pipe and Drainage Management
The refrigerant lines (1/4 - 3/8) are visible on the right side of the unit, with a compact drop. This configuration implies:
- a precise calculation of the elevation for gravity drainage,
- on-site verification (water test performed after installation),
- adequate insulation to prevent condensation.
At AirGreen, we use a simple but effective method: we systematically test the drainage with water directly into the unit after installation. This immediately confirms that there will be no backflow issues.
Integration with Existing Elements
Another challenge was the presence:
- of a smoke detector directly above,
- of a nearby wooden door frame,
- of limited space for the conduits.
Therefore, we:
- adjusted the position to avoid any interference with the detector,
- maintained a safe distance,
- optimized the pipe routing for a discreet appearance.
Detailed Steps of the HVAC Installation
1. Wall Preparation and Drilling
- Stud localization
- Precise drilling for conduit passage
- Protection of the interior space
2. Indoor Unit Installation
- Wall plate mounting
- Fujitsu unit placement
- Level and stability verification
3. Refrigerant Line Routing
- Installation of 1/4 - 3/8 lines
- Thermal insulation
- Aesthetic management of the bundle
4. Outdoor Unit Installation
In this project, the outdoor unit was positioned to:
- prevent snow accumulation,
- facilitate future maintenance,
- reduce noise for occupants.
5. Vacuuming and Commissioning
- Complete vacuuming (moisture removal)
- Pressurization
- Performance verification
6. Final Test
- Heating test
- Air conditioning test
- Drainage verification
- Wi-Fi validation
Final Result for the Client
After installation, the client benefits from:
- stable thermal comfort all year round
- significant reduction in energy costs
- silent operation
- remote control via Wi-Fi
In neighborhoods like Anjou, where properties vary between condos, plexes, and single-family homes, this type of system represents an excellent compromise between performance and cost.
Practical Advice from This Installation
Must-dos
- Clean filters regularly
- Keep the outdoor unit clear
- Maintain a stable temperature
To avoid
- Blocking air circulation
- Neglecting maintenance
- Installing without prior analysis
Why Trust AirGreen for Your Installation in Montreal and Surrounding Areas
At AirGreen, every HVAC installation project is treated with a personalized approach. In this installation in Anjou, our added value was reflected in:
- a detailed technical analysis before work,
- a clean and durable installation,
- total transparency on costs,
- support for the LogisVert subsidy.
We regularly operate in:
- Montreal
- Laval
- Longueuil
- North Shore
- South Shore
Conclusion: An Optimized Installation for Quebec Realities
This installation of a FUJITSU ORION XLTH 12,000 BTU wall-mounted heat pump in Anjou perfectly demonstrates the importance of a job well done. Beyond the choice of machine, it is the quality of the installation that guarantees long-term performance.
In a climate like Quebec's, it is essential to combine:
- reliable equipment,
- professional installation,
- rigorous maintenance.
This is exactly what we deliver at AirGreen, project after project.
