Installation d’une Sharp ZU1 thermopompe murale à Laval
Reading time: 4'

Installation of a Sharp ZU1 wall-mounted heat pump in Laval

A winter installation optimized for comfort and performance

At AirGreen , we know that indoor comfort shouldn't depend on the seasons. This winter in Laval , our team installed a Sharp ZU1 wall-mounted heat pump , a system renowned for its reliability, energy efficiency, and ability to withstand Quebec's harsh winters. This installation perfectly illustrates our expertise in installing residential HVAC systems in the harsh climates of Greater Montreal.

A typical Laval facade suitable for wall installation

The residence, a single-family home with aggregate siding, required a careful approach to ensure both mechanical stability and winter safety for the outdoor unit. We opted for installation on galvanized aluminum wall brackets , positioned at a sufficient height to prevent obstruction due to snow accumulation. This choice not only ensures better durability , but also optimal ventilation of the condenser throughout the year.

Choosing the Sharp ZU1: a reliable and efficient heat pump

The Sharp ZU1 is one of the brand's newest models, using R-32 refrigerant , which is more environmentally friendly and efficient than the older R-410A gases. This system is designed to provide consistent performance down to -25°C , making it an ideal solution for the Laval climate.
Among its main advantages:

  • High energy efficiency with a SEER that can exceed 23.

  • Quiet operation , both indoors and outdoors.

  • Inverter technology ensuring precise temperature control.

  • Compatibility with provincial grant programs (Hydro-Québec, ÉnerGuide).

By choosing the Sharp range, the owner benefits from a system that is economical , ecological and sustainable , perfectly meeting Quebec energy efficiency standards.

A careful installation down to the smallest detail

Every step of this installation has been designed to maximize system performance. Our technicians have:

  • Drilled the foundation with precision , ensuring a perfectly sealed passage for the refrigerant pipes.

  • Cover the connections with a rigid conduit matching the facade, guaranteeing a clean aesthetic and protection against bad weather.

  • Carried out a precise leveling of the wall structure to ensure natural gravity flow of condensates.

  • Tested and calibrated the operation of the heat pump immediately after switching on, even in negative temperatures.

The indoor unit (not visible here) was installed in a central location on the ground floor, allowing for even heat distribution and efficient cooling in summer.

Why choose AirGreen for your heat pump installation in Laval?

Our expertise is not limited to the installation of equipment. At AirGreen , each installation is preceded by a complete energy analysis of the building and followed by rigorous quality control .
We also support our clients in:

  • Choosing the brand and model best suited to their real needs.

  • Application for available grants (Hydro-Québec, energy-saving programs).

  • Annual maintenance and verification service to ensure the longevity of the system.

This personalized approach allows us to deliver consistent results: optimal comfort, energy savings and peace of mind all year round.

An installation designed for Quebec winters

Installing a wall-mounted heat pump in the middle of winter requires meticulous planning. In Laval, temperatures can quickly drop below -20°C, making every detail crucial: installation height, air clearance, condensate drainage, and frost protection.
Thanks to our experience in the field, we know how to adapt each configuration to the immediate environment - whether it is a bungalow, a duplex or a multi-story house.

Result: comfort, efficiency and peace of mind

Since commissioning, the customer has benefited from stable, quiet and economical heating , even in very cold weather. The Sharp ZU1 perfectly meets the needs of a typical Laval residence: average size, good insulation, moderate consumption and a desire for long-term energy performance.


AirGreen continues to support households in Greater Montreal , from Laval to the South Shore , in their transition to ecological heating and air conditioning solutions.
Each project, like this one, embodies our mission: to offer custom, durable and impeccably executed HVAC installations .

Leave a comment

Please note, comments need to be approved before they are published.