Project

Installation of a Sharp ZU1 Mini Split in Dollard-des-Ormeaux

Discover how the Sharp ZU1 Mini Split transforms homes in Dollard-des-Ormeaux with unmatched comfort, energy savings, and superior air quality.

By AirGreen Climatisation & Chauffage Admin3 min read
Installation of a Sharp ZU1 Mini Split in Dollard-des-Ormeaux
Installation of a Sharp ZU1 Mini Split in Dollard-des-Ormeaux
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.

A Tale of Comfort, Efficiency, and Modern Living

Innovative Design Meets Optimal Performance

In the charming suburb of Dollard-des-Ormeaux, AirGreen is proud to showcase a recent installation of the Sharp ZU1 Mini Split, an exemplar of advanced HVAC technology. This installation not only demonstrates our commitment to delivering top-tier comfort and efficiency but also our dedication to integrating sustainable solutions into every home.

Project Overview

The Sharp ZU1 Mini Split, rated at 18,000 BTU, now graces a modern family home, offering a seamless blend of heating and cooling capabilities. Designed to withstand the harsh Quebec winters, this model operates effectively down to -27°C, ensuring residents enjoy a cozy environment regardless of the outside temperature.

Specifications:

  • Cooling/Heating Capacity: 18,000 BTU
  • Efficiency: 24.0 SEER
  • Energy Star® Rated: Yes
  • Warranty: 10-10-10 (Compressor - Parts - Labor)

Installation Details:

  • Location: Dollard-des-Ormeaux, Montreal area
  • Type: Wall-mounted Mini Split
  • Size: Compact with dimensions ideal for residential settings

Enhanced Air Quality with Plasmacluster Technology

The Sharp ZU1 is renowned for its Plasmacluster ion technology, which provides a superior air purification experience:

  • Eliminates airborne viruses and allergens
  • Reduces mold and microbes
  • Neutralizes odors including tobacco smoke

This innovative feature ensures that the indoor air quality is not only comfortable but also clean and healthy, making it an ideal choice for families, especially those with allergies or respiratory concerns.

Coanda Airflow: Precision Temperature Control

AirGreen's installation includes the unique Coanda Airflow system which optimizes air distribution throughout the room. This system ensures that air does not directly blow on occupants, rather it circulates effectively to maintain consistent temperatures across all corners of the room. This feature is particularly beneficial in open-plan living spaces where air distribution can often become uneven.

Energy Efficiency and Sustainability

The ZU1 Mini Split utilizes the latest inverter technology which significantly reduces energy consumption while maintaining optimal performance. The integration of R-32 refrigerant in this model also aligns with global environmental standards by reducing the unit's carbon footprint and operational costs.

Key Advantages:

  • Reduced energy consumption by 10% compared to traditional models
  • Lower greenhouse gas emissions
  • Cost-effective operation and maintenance

User-Friendly Features

The Sharp ZU1 is equipped with advanced connectivity features including WiFi compatibility which allows homeowners to control their HVAC system remotely. This smart functionality provides added convenience and further optimizes energy usage by adapting to the presence or absence of occupants in the home.

Economic Incentives

This model qualifies for substantial financial incentives including a federal grant of up to $5,000 and a provincial grant of $2,640. Furthermore, homeowners can benefit from an additional 25% rebate when pairing the system with Hilo thermostats under the LogisVert Grant by Hydro-Québec.

Conclusion: Why Choose the Sharp ZU1 Mini Split?

Choosing the Sharp ZU1 Mini Split means investing in a future where comfort, efficiency, and sustainability converge. AirGreen's commitment to providing cutting-edge solutions is evident in our choice of products and the meticulous care we take in each installation. This project in Dollard-des-Ormeaux not only enhances the living quality of a local home but also sets a benchmark for modern HVAC solutions.

At AirGreen, we believe in transforming living spaces into comfortable, energy-efficient, and healthy environments. Our latest installation is a testament to our expertise and dedication to enhancing the quality of life through innovative climate control solutions.

In figures
The steps

How it goes, from the first call to the end

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 unit

What the unit delivers when it is cold

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 ZU1 12 00014,50012,000−27 °C: 7,2002.1122.011.0$1,740
Sharp ZU1 15 00018,10015,300−27 °C: 10,1002.124.011.0$2,172
Sharp ZU1 18 00022,00018,000−27 °C: 11,5002.224.011.0$2,640
Sharp ZU1 24 00022,40019,000−27 °C: 12,3002.222.011.0$2,688
14,500Its full nominal heating at −8 °C

According to NEEP, it delivers 14,500 BTU/h at −8 °C (17 °F), more than at 8 °C (14,000 BTU/h). It heats as hard in moderate cold as in mild weather.

7,200Still 7,200 BTU/h at −27 °C

According to NEEP, its certified maximum capacity at −27 °C (−17 °F) is 7,200 BTU/h, 60% of its nominal 12,000 BTU size.

17,100A 17,100 BTU/h reserve in mild weather

At 8 °C, its certified maximum capacity reaches 17,100 BTU/h, 42% more than its nominal 12,000 BTU size.

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.

Your numbers

And at your place?

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.

    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.
    And at your place?

    Which type of equipment for your project?

    Pick what looks like your need.

    Mistakes avoided

    Four mistakes we do not make

    Flip each card to see what we do instead.

    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.
    Going further

    Useful pages for what comes next

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

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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).

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