Installation of a Sharp wall-mounted heat pump in Boucherville
AirGreen installed a Sharp Eco Inverter wall-mounted heat pump in Boucherville, with a condenser on a raised support and careful installation, offering the owner four-season comfort and a reduction in their electricity bill.
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The article, chapter by chapter
In this single-family home in Boucherville , the owner wanted to modernize their heating and air conditioning system while reducing their electricity bill. We suggested installing a Sharp Eco Inverter wall-mounted heat pump , a solution perfectly suited to homes on the South Shore: efficient, reliable, and quiet.
A Sharp Eco Inverter heat pump for four-season comfort
The heart of the system is a Sharp wall-mounted heat pump with Eco Inverter technology and a compact, quiet outdoor unit. This range follows in the footsteps of Sharp's wall-mounted series (ZU1/TU family), renowned for:
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their high energy efficiency ;
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their ability to heat efficiently even in periods of marked cold;
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flexible operation thanks to the inverter compressor, which adjusts its power according to the actual demand;
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proven reliability in residential use.
Inside, a Sharp wall-mounted unit serves the main living area: living room, dining room, and open-plan kitchen. Outside, the condenser shown in the photo is mounted on a raised support, placed on concrete slabs, for maximum stability.
A typical South Shore environment, a suitable facility
The house features red wood siding and a landscaped backyard, typical of residential neighborhoods in Boucherville. The exterior unit was required to:
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to integrate harmoniously with the building;
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preserve accessibility for maintenance;
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respect the necessary clearances for good air circulation;
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to be protected from accumulations of snow and ice.
We therefore chose a lateral location, against the wall, slightly clear of the ground and vegetation, allowing optimal air circulation in all seasons.
Sharp Outdoor Unit Installation Details
1. Raised aluminum stand
The unit is mounted on a raised aluminum support , which is itself anchored to concrete slabs. This choice offers several advantages:
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keep the condenser well above the snow in winter;
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limit contact with moisture on the ground;
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reduce vibrations transmitted to the structure of the house;
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to facilitate ice removal and maintenance around the device.
The fixings are sized to withstand freeze/thaw cycles and gusts of wind, which are frequent along the riverbank.
2. Careful management of conduits and wiring
Although they are barely visible in the photo, the refrigerant lines , communication cable and condensate drain are grouped, insulated and protected in sheaths adapted to Quebec's outdoor conditions.
This allows:
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to protect the refrigerant against extreme temperature variations;
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to avoid friction and the risk of leaks;
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to offer a visually clean and professional installation.
3. Stable base and water drainage
The concrete slabs beneath the support ensure:
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a stable and level surface ;
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good drainage of rainwater and defrost water ;
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additional protection against soil settlement.
The clearance under the unit allows ice from defrosting cycles to form and melt without obstructing ventilation.
Sharp technology focused on air quality
The “Ion Plasmacluster” label visible on the condenser is a reminder of one of Sharp’s technological signatures: improving indoor air quality .
Combined with proper maintenance (cleaning filters, checking drains, maintaining coils), this technology helps to:
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reduce certain suspended particles;
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to offer a feeling of fresher air;
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to improve overall comfort in the home.
For the Boucherville customer, this is a welcome bonus, especially during periods of air conditioning when the windows remain closed.
Key technical steps carried out by AirGreen
As with every Sharp wall-mounted heat pump installation, we followed a rigorous protocol:
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Sizing of the thermal load
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Analysis of the area to be served;
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consideration of insulation, orientation and large glazed areas.
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Installation of the indoor unit
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Strategic position to cover the main living area;
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respect for clearances for service;
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aesthetic integration with the existing decor.
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Vacuuming and pressure testing
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Nitrogen test to check the network's tightness;
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Thorough vacuuming to remove air and moisture from the circuit.
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Electrical connections
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Dedicated circuit from the electrical panel;
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outdoor circuit breaker near the condenser, in accordance with the Quebec Electrical Code.
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Commissioning and explanations to the customer
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Verification of operating pressures and temperatures;
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mode configuration (heating, air conditioning, dehumidification);
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demonstration of how the remote control works and best practices for its use.
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Results: comfort, savings and peace of mind
Thanks to this Sharp Eco Inverter wall-mounted heat pump , the homeowner now benefits from:
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comfortable and stable heating during the winter, even in very cold weather;
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efficient and quiet air conditioning during heat waves;
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a significant reduction in electricity consumption , compared to baseboard heaters or less efficient systems;
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of a robust, discreet outdoor installation designed to last in the climatic conditions of Boucherville.
Why entrust your Sharp heat pump to AirGreen?
We install Sharp heat pumps throughout the South Shore and Greater Montreal. Our team:
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advises you on choosing the right model and capacity;
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pays as much attention to the aesthetics of the installation as to the technical aspects;
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complies with industry standards and best practices;
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remains available for maintenance, inspections and performance monitoring.
Are you considering a Sharp wall-mounted heat pump in Boucherville, Brossard, or elsewhere in the region? We would be happy to assist you from the initial quote to commissioning, including advice on available subsidies.
The job tools
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.
How the job unfolds
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 we check on a job like this one
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.
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.
Good habits, once the unit is in place
Six simple habits that keep the unit going. Your list stays on this device.
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.
The right pages, at the right time
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.
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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).
