Installation d’une thermopompe centrale MIDEA EVOX G3 3 tonnes à Pont-Viau (Laval) : performance, précision et adaptation sur mesure
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Installation of a MIDEA EVOX G3 3-ton central heat pump in Pont-Viau (Laval): performance, precision, and custom adaptation

A Strategic HVAC Installation in the Heart of Pont-Viau: Optimizing Comfort and Efficiency Year-Round

At AirGreen, every HVAC installation project is an opportunity to showcase our technical expertise and our ability to adapt high-performance solutions to the realities of homes in Laval and the North Shore. This recent installation of a MIDEA EVOX G3 3-ton central heat pump in Pont-Viau perfectly illustrates our approach: rigorous analysis, precise execution, and measurable results in terms of comfort and energy savings.

The client, owner of a bungalow built in the 1980s, wanted to replace an old combined system (electric furnace + aging central air conditioner). Their objectives were clear: reduce energy consumption, achieve stable heat even in harsh winters, and improve indoor air quality.

Why the MIDEA EVOX G3 is a logical choice in the Laval context

A central heat pump designed for Quebec winters

The MIDEA EVOX G3 central heat pump installed in this Pont-Viau residence stands out for its performance adapted to Quebec's extreme climatic conditions:

  • Heating capacity down to -30°C
  • Maintained performance even during cold snaps
  • Inverter technology for intelligent modulation
  • ENERGY STAR® Cold Climate Certification

With a capacity of 36,000 BTU (3 tons), this unit was perfectly sized for the house's surface area and existing ductwork.

Key technical data of the installation

  • Outdoor model: MO1SE-H36B-2A
  • Indoor model: MAUSE-H36B-2A
  • SEER2: 17.7
  • HSPF2: 10.0
  • EER2: 12.0
  • Refrigerant: R-454B (low environmental impact)
  • Outdoor sound level: 62.5 dB(A)
  • Integrated WiFi: Yes
  • Voltage: 220V
  • Piping: 3/8 – 3/4

This combination ensures high energy efficiency and an excellent return on investment, particularly with the LogisVert grant that can reach $3720.


Technical challenges encountered during the installation in Pont-Viau

1. Restricted mechanical space in the basement

The main challenge of this installation lay in the narrow mechanical room. The old system occupied a lot of space, and access was limited.

AirGreen Solution:
Thanks to the MIDEA EVOX G3's modular "Block N Lock" design, we were able to:

  • Disassemble certain sections to facilitate entry
  • Optimize vertical layout
  • Maintain easy access for future HVAC maintenance

2. Adaptation of existing ductwork

The original ducts showed pressure losses and uneven air distribution.

Intervention:

  • Complete rebalancing of the network
  • Plenum adjustment
  • Airflow optimization via the Computational Constant Airflow 2.0 system

Result: uniform distribution in all rooms, with no cold or overheated areas.

3. Outdoor installation on a wall bracket

As seen in the project, the outdoor unit was installed on a robust wall bracket, slightly elevated.

Advantages:

  • Protection against snow and ice
  • Reduced vibrations
  • Better equipment durability

Full installation process by AirGreen

In-depth technical evaluation

Before any installation, we performed:

  • Precise thermal load calculation
  • Duct inspection
  • Electrical panel verification (220V compatibility)
  • Client needs analysis

Professional step-by-step installation

  1. Removal of the old system
  2. Installation of the indoor unit
  3. Installation of the outdoor unit on a wall bracket
  4. Refrigeration connection (vacuum pull with micron test)
  5. Secure electrical connections
  6. Commissioning and calibration

Each step was executed according to the strictest standards in the HVAC industry in Montreal and Laval.


Concrete results for the client

Significantly improved thermal comfort

From the first days of use:

  • Stable temperature throughout the house
  • Reduced temperature differences between rooms
  • Softer and more uniform heating

Reduced energy consumption

Thanks to Inverter technology and high efficiency:

  • Noticeable decrease in monthly costs
  • Optimized operation according to actual demand

Improved air quality

Compatibility with MERV 13 filters allows for:

  • Allergen capture
  • Dust reduction
  • Healthier indoor air

Practical advice for homeowners in Laval and the North Shore

How to choose a central heat pump

Avoid common mistakes:

  • Undersizing or oversizing the unit
  • Neglecting the condition of the ducts
  • Choosing solely based on price

A professional evaluation is essential to guarantee performance and durability.

Importance of certified installation

Even the best heat pump will lose efficiency if:

  • The vacuum pull is poorly done
  • Connections are not optimal
  • Airflow is poorly balanced

At AirGreen, every installation is carried out by certified refrigeration technicians, with rigorous quality control.


Feedback: a typical AirGreen installation in Laval

This project in Pont-Viau reflects several similar interventions we have carried out in Montreal, Laval, Longueuil, North Shore, and South Shore:

  • Replacement of aging systems
  • Energy optimization
  • Quick installation (often in one day)
  • High customer satisfaction

The owner confirmed to us after a few weeks:

  • Constant comfort without frequent adjustments
  • Appreciable quiet operation
  • Easy control via WiFi

Why choose AirGreen for your HVAC installation

Recognized local expertise

We operate daily in:

  • Montreal
  • Laval
  • Longueuil
  • North Shore
  • South Shore

We perfectly understand the climatic requirements and realities of local homes.

Transparency and quality

  • Detailed quotes
  • No hidden costs
  • Payment only upon satisfaction

Reliable after-sales service

  • Quick support
  • HVAC maintenance available
  • Personalized follow-up

Conclusion: A sustainable and high-performance solution for Pont-Viau

The installation of this MIDEA EVOX G3 central heat pump in Pont-Viau represents a significant improvement in terms of comfort, energy efficiency, and sustainability. This type of system is now an essential solution for homeowners wishing to modernize their HVAC installation in Laval.

At AirGreen, we continue to offer precise, adapted, and high-performance installations, with particular attention to the technical details that make all the difference.

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