Installation of a Sharp ZHU1 Mini Split in Mercier–Hochelaga-Maisonneuve
Experience the future of home comfort with the Sharp ZHU1 Mini Split—quiet, efficient, and expertly installed by AirGreen.

Take a tour of the installation
Each number is a point we check on site. Switch between summer and winter to watch air and heat move.
In summer, the outdoor unit rejects the house's heat outside.
Generic illustration of this type of installation, not a survey of this job site. Tap a number.
Mounted level on a wall plate, high enough for the air to reach the whole room, with enough space around it to slide the filters out easily.
The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.
Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.
A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.
The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.
On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.
The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.
Installation of a Sharp ZHU1 Mini Split in Mercier–Hochelaga-Maisonneuve
Embracing Efficiency: A Detailed Look at the Latest Sharp Mini Split Installation
At AirGreen, we are committed to enhancing the comfort and efficiency of homes throughout Montréal, Laval, Longueuil, and the North and South Shores with our state-of-the-art HVAC solutions. Our recent installation of a Sharp ZHU1 Mini Split in the vibrant Mercier–Hochelaga-Maisonneuve area showcases our dedication to not only improving indoor climates but also helping our customers benefit from significant energy savings and environmental stewardship.
Project Overview
Advanced Technology and High Performance
The Sharp ZHU1 Mini Split, with its impressive 12,000 BTU capacity, is designed for optimal performance and reliability. This installation was completed using the latest HVAC technologies and offers a multitude of benefits:
- Energy Star® Certified: Ensuring maximum energy efficiency.
- WiFi Enabled: Allows for smart operation and monitoring.
- Quiet Operation: Indoor noise levels as low as 22 dB, ensuring a peaceful environment.
- R-32 Refrigerant: Reducing greenhouse gases and electricity use by approximately 10%.
- Comprehensive Warranty: 10-year coverage on compressor, parts, and labor, with additional options included.

Installation Insights
Strategic Placement for Optimal Comfort
Our expert team carefully selected the installation location within the client's residence to maximize air distribution and ensure uniform temperature throughout the space. The indoor unit was mounted high on a wall, away from direct sunlight, optimizing its efficiency and operational longevity.
Custom Configurations for Unique Spaces
Understanding the unique architectural features of each home in Mercier–Hochelaga-Maisonneuve, we tailored the installation to harmonize with the interior aesthetics while ensuring functional excellence. This approach guarantees not only optimal performance but also enhances the visual appeal of the space.
Environmental Impact and Savings
Green Initiatives and Cost Efficiency
By choosing the Sharp ZHU1 Mini Split, our client is set to benefit from the LogisVert Grant by Hydro-Québec, amounting to $2,268, which underscores the unit’s energy efficiency and environmental benefits. Additionally, the use of R-32 refrigerant makes this system one of the most eco-friendly options available, significantly reducing the carbon footprint associated with heating and cooling.
Beyond Installation: Ongoing Support and Maintenance
AirGreen doesn’t just install; we support. Our team is dedicated to providing ongoing maintenance and support to ensure that the Sharp ZHU1 Mini Split operates at peak efficiency throughout its lifespan. This includes regular check-ups, cleaning of filters, and quick resolution of any issues that may arise, ensuring uninterrupted comfort.
Why Choose AirGreen?
- Expertise and Experience: Years of experience in HVAC installation and maintenance.
- Customer-Centric Approach: Tailored solutions that meet individual needs and preferences.
- Sustainability Commitment: We only choose products that are kind to the planet.
- Local Presence: Deep roots in the Montréal area with a clear understanding of its climate challenges.
This installation not only represents a step forward in residential climate control technology but also highlights AirGreen's commitment to providing superior quality services that meet the needs of today’s environmentally conscious consumer. Our goal is to ensure that every installation is a testament to our commitment to quality, efficiency, and customer satisfaction.
The big day, step by step
The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.
We look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
Model, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
Floors and furniture protected, wall plate position marked level, wall opening located.
A single opening, with the slope the drain needs to flow outside.
Set on a stand raised above the snow, with the clearances the manufacturer requires.
Connected, insulated and protected. The opening is then sealed against water, cold air and insects.
A dedicated circuit and an accessible disconnect near the outdoor unit.
Leak test, vacuum, then start-up and a check of heating and cooling.
Remote, modes, filters: we show you the essentials before we leave.
- The on-site estimateWe look at the room, the outside wall, the line route and where the outdoor unit will go. That is where the capacity gets chosen.
- The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
- Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
- The wall openingA single opening, with the slope the drain needs to flow outside.
- The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
- Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
- The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
- Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
- The walkthroughRemote, modes, filters: we show you the essentials before we leave.
What would it look like at your place?
Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.
Conversion: 1 W = 3.412 BTU/h. An indication, not a load calculation: baseboards and furnaces are often stronger than the real need, and they can stay as backup. AirGreen confirms the capacity on site.
Four mistakes we do not make
Flip each card to see what we do instead.
Your own project, step by step
What to do, season by season
Three habits per season for this unit. They take a few minutes and prevent many calls.
- Clean the indoor unit's filters.
- Clear leaves and debris left on the outdoor unit by winter.
- Test cooling before the first hot days.
- Clean the filters more often when the unit runs a lot.
- Keep plants away from the outdoor unit.
- Check that no water drips from the indoor unit.
- Rake the leaves around the outdoor unit.
- Test heating before the first cold days.
- Book periodic maintenance before winter.
- Keep snow away from the stand and the front of the unit.
- Let the unit defrost: it is normal.
- Never hit the ice on the fins; call us if the unit stays iced up.
Is your home ready?
Check what applies at your place. A "no" is not a refusal: it is what we sort out during the estimate.
Four statements: true or false?
It all comes down to details you have just seen.
1. In heating mode, the outdoor unit can produce water.
During defrost cycles. That water must drain away without forming ice.
2. You pick the capacity with a simple square-footage rule.
Windows, insulation, orientation and how the room is used all count. Capacity is chosen on site.
3. A multi-zone connects several indoor heads to a single condenser.
One head per room, all on the same condenser. Each room keeps its own temperature.
4. The disconnect can sit behind the patio furniture.
It must stay accessible: it is what shuts the unit off for service.
0 / 4 right answers
What people ask us about this kind of work
Does a wall-mounted heat pump heat in winter?
Wall-mounted or multi-zone: how do I choose?
Where does the outdoor unit go?
Are there grants?
Do I need a permit?
How cold can it heat?
How much can I save?
How is the LogisVert assistance calculated?
Is it noisy?
The outdoor unit is covered in ice: is that normal?
Does AirGreen hold the required licences?
Is the estimate free?
No question matches. Write to us: we answer.
More jobs to see, near you
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Each dot: a town where AirGreen has published projects. The glowing dot: this job.
Every house has its constraints. We see them before we install.
The on-site estimate is free and the quote follows within 24 hours.
Text and photo: a real AirGreen Climatisation & Chauffage job. The diagrams are generic illustrations of the type of installation, not a survey of this job site. Sources of the added figures: airgreen.ca product pages (NEEP / AHRI performance), Hydro-Québec (Heat pumps page, LogisVert, read on 13 October 2026), Régie de l’énergie (rate D as of 1 April 2026).
