Job sheet · Project

Installation of a Sharp BU TripleZone Heat Pump in Saint-Lambert

Experience enhanced comfort and energy savings with our Sharp BU TripleZone installation in Saint-Lambert! Learn about its unique features, grant eligibility, and superior performance.

By AirGreen Climatisation & Chauffage Admin6 min read
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6 minto read the whole story
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At a glance

The job on one screen

The unit

The unit’s data sheet

The range as published on airgreen.ca: pick a size to see its capacity in deep cold.

The range, size by size
SizeHeating at −8 °CHeating at −15 °CColdest certified pointCOP at −15 °CSEERHSPFIndicative LogisVert aid
Sharp BU 24 0002 Zones (Dual Zone)25,00021,200−27 °C: 14,6002.324.011.5$3,000
Sharp BU 24 0003 Zones (Triple Zone)25,00021,200−27 °C: 14,6002.324.011.5$3,000
Most EfficientENERGY STAR

Among the year’s most efficient according to ENERGY STAR, on top of its cold-climate certification.

8,800BTU/h at low speed

Minimum certified capacity (NEEP): it slows down instead of stopping when a single room calls.

−27 °CColdest certified point

NEEP still lists 14,600 BTU/h at a COP of 1.84 at −17 °F.

675R-32 GWP

Global warming potential of R-32, versus 2,088 for R-410A (ENERGY STAR).

Data read live from the airgreen.ca page of each size (NEEP / AHRI certified performance). When the title names the installed size, it is highlighted; otherwise the whole range is shown. The aid shown is today’s, using Hydro-Québec’s rule ($120 per 1,000 BTU/h at −8 °C); amounts quoted in the article date from its publication. Only Hydro-Québec confirms the assistance granted.

The full story

The article, chapter by chapter

A Seamless Blend of Comfort and Efficiency in Saint-Lambert

At AirGreen, we pride ourselves on delivering top-tier HVAC installations tailored to the unique needs of our clients. Our recent project in Saint-Lambert showcases our commitment to superior service and cutting-edge technology, as we installed a Sharp BU TripleZone Heat Pump, providing reliable year-round comfort.

Why the Sharp BU TripleZone Heat Pump is Ideal for Saint-Lambert Residents

Overview of the Sharp BU Model

The Sharp BU TripleZone Heat Pump is designed to offer optimal comfort across three separate zones, making it a highly efficient choice for homes in diverse climates. With a 24,000 BTU compressor paired with two 9,000 BTU indoor units and one 12,000 BTU unit, this system provides both heating and cooling solutions that cater to the distinct needs of each room. Here are the specific details of the system installed:

  • Cooling Capacity: 24,000 BTU
  • Heating Capacity: Effective to -27°C
  • Energy Efficiency: 24.0 SEER (Seasonal Energy Efficiency Ratio)
  • Refrigerant Type: R-32, known for its lower environmental impact
  • Zones: Three indoor units (9,000 BTU, 9,000 BTU, 12,000 BTU)
  • WiFi: Yes, allowing for convenient control from your smartphone
  • Voltage: 220V, ensuring powerful and consistent performance
  • Noise Level: 50 dB(A), making it whisper-quiet for indoor comfort

The Story Behind This Installation

In the heart of Saint-Lambert, a family sought an efficient yet versatile solution for their multi-room home, emphasizing the need for comfort, energy savings, and eco-friendliness. Our team proposed the Sharp BU TripleZone model, a decision that aligned perfectly with the family's vision. This model not only offers tailored temperature control across three rooms but also meets the strict standards for Hydro-Québec’s LogisVert Grant, enabling the homeowner to benefit from a $3,000 rebate—a significant bonus for energy-conscious households.

Detailed Installation Process

1. Site Evaluation and Preparation

Before installation, our technicians conducted a thorough site inspection to ensure proper placement and optimal performance of the heat pump. We identified ideal locations for each of the three indoor units, aiming to maximize airflow and maintain the aesthetic integrity of the home.

2. Outdoor Unit Installation

The outdoor unit of the Sharp BU TripleZone was securely mounted to withstand the elements, including Montreal’s harsh winters. Measuring 33.47 x 13 x 27.94 inches, it fits compactly in the designated area, allowing for effective heat exchange and efficient operation, even at temperatures as low as -27°C. The installation process also included connecting the R-32 refrigerant lines, known for their energy efficiency and reduced environmental footprint.

3. Indoor Unit Mounting

The two 9,000 BTU units were installed in the family rooms, providing precise cooling and heating, while the 12,000 BTU unit was placed in the master bedroom for enhanced comfort. Each unit features Plasmacluster technology, an innovative air purification system that neutralizes bacteria, viruses, and allergens—making it a top choice for families with young children or those sensitive to indoor pollutants.

Key Features of the Sharp BU TripleZone

Energy Efficiency and Environmental Friendliness

The Sharp BU TripleZone uses R-32 refrigerant, which is not only more efficient but also less harmful to the environment compared to older refrigerants like R-410A. This refrigerant contributes to lower energy bills while significantly reducing the system’s global warming potential (GWP).

  • High SEER Rating: With a 24.0 SEER, this model stands out for its energy efficiency, reducing electricity consumption without compromising performance.
  • LogisVert Grant Compatibility: The Sharp BU qualifies for the Hydro-Québec LogisVert Grant, offering customers a $3,000 rebate, making it an economical choice for eco-friendly installations.

Plasmacluster Technology: A Breath of Fresh Air

One of the standout features of the Sharp BU model is its Plasmacluster air purification system, which ensures clean, fresh air in each zone.

  • Neutralizes Airborne Particles: By releasing positive and negative ions, the system effectively neutralizes bacteria, viruses, and allergens, contributing to healthier indoor air quality.
  • Odor Reduction: It also tackles unwanted odors, making it ideal for homes with pets or cooking enthusiasts.

Quiet and Comfortable

The Sharp BU TripleZone operates at a sound level of 50 dB(A), equivalent to the sound of a quiet conversation. This ensures that your peace and comfort are maintained, even when the system is running at full capacity.

Hot Gas Pipe Technology

Designed to excel even in the coldest conditions, the Hot Gas Pipe system prevents ice buildup on the outdoor unit, ensuring efficient heating during defrost cycles. This means uninterrupted warmth, even in the harshest winter months.

Warranty and Peace of Mind

We understand that a heat pump is an investment in your home's comfort and efficiency. That’s why the Sharp BU TripleZone comes with an extensive 10-year warranty on parts, compressor, and labor, offering homeowners unparalleled peace of mind. This extended warranty coverage is also included at no extra cost, setting a new standard in HVAC services.

Why Choose AirGreen for Your Next Installation?

At AirGreen, we are committed to providing solutions that cater to the specific needs of each household. Our team of experts brings a wealth of experience to every installation, ensuring that the Sharp BU TripleZone Heat Pump performs at its best for years to come. We also assist clients in navigating grant programs like LogisVert, maximizing savings and making energy-efficient upgrades more accessible.

Final Thoughts

The installation of the Sharp BU TripleZone Heat Pump in Saint-Lambert is yet another example of our dedication to excellence, innovation, and customer satisfaction. With cutting-edge technology, energy efficiency, and a strong focus on indoor air quality, this heat pump is an outstanding choice for any homeowner looking to improve their living environment.

Your numbers

The job tools

Two quick checks with real numbers: what heat costs, and what your current heaters add up to in BTU/h.

Before / afterThe cost of the same heat

Baseboards and electric furnaces turn 1 kWh of electricity into 1 kWh of heat. A heat pump delivers more: that is its COP. At Hydro-Québec’s rate D (11.142¢/kWh above 40 kWh a day, since 1 April 2026):

Before · baseboards11.142¢/kWh
After · heat pump–

Hydro-Québec: a heat pump can be up to three times more efficient than baseboards for heating in the colder months.

Estimate per kWh of heat, at the chosen temperature, using the certified COP from the product page. Taxes, access charge and backup heat not included.

Size checkYour baseboards, in BTU/h
–BTU/h of installed electric heat

    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.

    The steps

    How the job unfolds

    The main steps of this kind of job at AirGreen. Every house has its quirks: the estimate brings them out.

    Step 1 of 9The on-site estimate

    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.

    1. 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.
    2. The quoteModel, capacity and price, in writing. We also check whether the model qualifies for assistance programs.
    3. Getting readyFloors and furniture protected, wall plate position marked level, wall opening located.
    4. The wall openingA single opening, with the slope the drain needs to flow outside.
    5. The outdoor unitSet on a stand raised above the snow, with the clearances the manufacturer requires.
    6. Lines, cable and drainConnected, insulated and protected. The opening is then sealed against water, cold air and insects.
    7. The electrical workA dedicated circuit and an accessible disconnect near the outdoor unit.
    8. Tests and start-upLeak test, vacuum, then start-up and a check of heating and cooling.
    9. The walkthroughRemote, modes, filters: we show you the essentials before we leave.
    The tour

    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.

    Generic diagram: wall-mounted heat pump, indoor and outdoor units

    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.

    1. 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.

    2. The refrigerant lines, the communication cable and the drain go through the wall in a single opening, sealed against water, cold air and insects.

    3. Two insulated copper pipes connect the two units. Outside, a line cover can protect them from sun, knocks and weather.

    4. A shut-off switch near the outdoor unit isolates it safely for service. It must stay accessible at all times.

    5. The compressor and the fan. In heating mode it captures heat from the outdoor air, even in winter, and moves it inside.

    6. On the ground or on the wall, it keeps the unit above accumulated snow. The unit stays clear and defrost water can drain away.

    7. The fan needs to blow freely. Storage, a fence or a wall too close, and efficiency drops while noise goes up.

    At your place

    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.

    0 / 6 checked
    Maintenance

    Good habits, once the unit is in place

    Six simple habits that keep the unit going. Your list stays on this device.

    0 / 6 checked
    Through the seasons

    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.
    For your project

    The right pages, at the right time

    True or false

    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.

    2. You pick the capacity with a simple square-footage rule.

    3. A multi-zone connects several indoor heads to a single condenser.

    4. The disconnect can sit behind the patio furniture.

    Frequently asked questions

    What people ask us about this kind of work

    12 questions
    Does a wall-mounted heat pump heat in winter?
    Yes, it heats and cools. Its capacity drops in very cold weather; the operating range depends on the model and is listed on its spec sheet.
    Wall-mounted or multi-zone: how do I choose?
    One wall head and one condenser outside: the direct solution for a room or an open area. For two to five rooms, a multi-zone puts one head in each room on a single condenser.
    Where does the outdoor unit go?
    Where it stays above the snow, clear and accessible, away from walkways. We decide it with you during the estimate.
    Are there grants?
    Depending on the model and your situation, assistance programs may apply, including Hydro-Québec's LogisVert. AirGreen checks the model number before quoting an amount. See the grants.
    Do I need a permit?
    Rules vary from city to city: location, distances, noise. See permits and by-laws, and we check for your address.
    How cold can it heat?
    It depends on the model. According to Hydro-Québec, newer models work down to a temperature between −15 °C and −25 °C, and some cold-climate models are certified lower. The minimum temperature is on each unit's spec sheet.
    How much can I save?
    Hydro-Québec says a heat pump can be up to three times more efficient than baseboards for heating in the colder months. The result depends on the house, the climate and how it is used.
    How is the LogisVert assistance calculated?
    For ENERGY STAR cold-climate certified heat pumps, Hydro-Québec lists assistance of $120 per 1,000 BTU/h of heating capacity at −8 °C. AirGreen checks the exact model before quoting an amount; only Hydro-Québec confirms the assistance granted. See the grants.
    Is it noisy?
    The sound level depends on the model and is listed in decibels on each unit's spec sheet. Location matters too: when possible, we avoid putting the outdoor unit under a bedroom window.
    The outdoor unit is covered in ice: is that normal?
    Some frost is: the unit runs defrost cycles. Never hit the ice. If the unit stays iced up or stops heating, call us.
    Does AirGreen hold the required licences?
    Yes. AirGreen holds RBQ licence 5645-9605-01, subclasses 15.8 Ventilation, 15.10 Refrigeration and 16 Electricity.
    Is the estimate free?
    Yes. The on-site estimate is free and the quote follows within 24 hours. Book my free estimate.

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    An on-site estimate, the right capacity, the right equipment.

    The on-site estimate is free and the quote follows within 24 hours.

    • RBQ licence5645-9605-01 · 15.8, 15.10, 16
    • EstimateOn site, free
    • QuoteWithin 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).

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