{"product_id":"thermopompe-2-zones-arcoaire-d5cmha-48000-btu-r454b","title":"2-Zone Heat Pump ARCOAIRE D5CMHA | 48,000 BTU - R454B","description":"\u003ch2\u003eTwo large living zones, each with its own set point\u003c\/h2\u003e\u003cp\u003eA home that houses two generations, or two very large spaces that no mid-size head can cover, needs few zones but a lot of capacity per zone. The \u003cstrong\u003e2-Zone Heat Pump ARCOAIRE D5CMHA | 48,000 BTU - R454B\u003c\/strong\u003e is built for that case. Its \u003cstrong\u003e4-ton\u003c\/strong\u003e \u003cstrong\u003eD5CMHAH48FAK\u003c\/strong\u003e condenser serves \u003cstrong\u003e2 zones\u003c\/strong\u003e and accepts up to 5 at most. It is built with the \u003cstrong\u003eD5FSHAH09XAK\u003c\/strong\u003e, \u003cstrong\u003eD5FSHAH12XAK\u003c\/strong\u003e and \u003cstrong\u003eD5FSHAH24XAK\u003c\/strong\u003e \u003cstrong\u003ewall-mounted heat pump\u003c\/strong\u003e heads, the last being the largest head on the list.\u003c\/p\u003e\u003cp\u003eIts ratings are \u003cstrong\u003e23.0 SEER2\u003c\/strong\u003e, \u003cstrong\u003e12.0 EER2\u003c\/strong\u003e and \u003cstrong\u003e11.3 HSPF2\u003c\/strong\u003e. The system is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certified with the \u003cstrong\u003ecold-climate designation\u003c\/strong\u003e under \u003cstrong\u003eENERGY STAR ID 3556880\u003c\/strong\u003e. The certificate still lists its capacity at \u003cstrong\u003e-30 °C\u003c\/strong\u003e, and the system qualifies for a \u003cstrong\u003e$5,400 LogisVert grant\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eAn intergenerational suite, two ways of living with temperature\u003c\/h3\u003e\u003cp\u003eIn a home with an intergenerational suite, the parents living on the garden level or in the annex have neither the schedule nor the temperature of the family on the main floor. They often prefer a warmer room, are home all day and do not want to depend on someone else's thermostat. With this system, each dwelling has its own head, remote and set point, while a single condenser works outside. The facade carries only one unit, and outdoor maintenance is done in a single visit.\u003c\/p\u003e\u003ch3\u003eTwo very large rooms: when the D5FSHAH24XAK head is the answer\u003c\/h3\u003e\u003cp\u003eThe same reasoning applies to a home where two spaces dominate: a large open area with a high ceiling and a basement finished over the full footprint of the house, for example. The D5FSHAH24XAK head suits these volumes, because it must push air over long distances; we mount it on a wall from which the airflow runs along the room, avoiding beams, soffits and islands that would cut it off. In a more moderate space, a D5FSHAH12XAK or D5FSHAH09XAK will be a better fit. The total of connected heads must stay within the combinations the manufacturer allows for this condenser, and it is the \u003cstrong\u003eload calculation\u003c\/strong\u003e for each zone that decides the size.\u003c\/p\u003e\u003cp\u003eA word of caution: a very large space that is poorly insulated or heavily glazed can exceed what a single head covers comfortably, even a large one. In that case, two heads in the same room or another configuration will give a better result; we say so during the visit rather than after installation.\u003c\/p\u003e\u003ch3\u003e4 tons on a single circuit: the electrical question\u003c\/h3\u003e\u003cp\u003eA 4-ton condenser is a significant load for a home's electrical panel. Before proposing this size, we check the available space and capacity, taking into account the other loads already installed: range, dryer, water heater, EV charger. The condenser is connected to a \u003cstrong\u003ededicated circuit\u003c\/strong\u003e with an outdoor disconnect. When the panel is not sufficient, we flag it in the quote rather than on installation day.\u003c\/p\u003e\u003ch3\u003eThree free ports for what comes next\u003c\/h3\u003e\u003cp\u003eThe D5CMHAH48FAK accepts up to five heads. With two zones in service, three ports remain available for bedrooms, an office or a room added later, provided the full set of heads stays within the allowed combinations. If these additions are likely, we take them into account now in the size of the first two heads, the condenser location and the planned line route.\u003c\/p\u003e\u003ch3\u003eThe published cold-weather points\u003c\/h3\u003e\u003cp\u003eThe certificate lists \u003cstrong\u003e45,000 BTU\/h at -8 °C\u003c\/strong\u003e and \u003cstrong\u003e47,000 BTU\/h at -15 °C\u003c\/strong\u003e. The two points are measured separately; we report each one as published. In both cases, the published capacity stays close to the nominal 48,000 BTU size.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCOP of 2.60 at the -8 °C point (17 °F)\u003c\/li\u003e\u003cli\u003eCOP of 2.00 at the -15 °C point (5 °F)\u003c\/li\u003e\u003cli\u003eMaximum capacity at -30 °C: 24,600 BTU\/h, COP of 1.27\u003c\/li\u003e\u003cli\u003eHeating certified down to -30 °C\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFor two large zones in the \u003cstrong\u003eMontreal\u003c\/strong\u003e area, these values let the heat pump carry most of the heating through the usual cold. During extreme cold snaps, the published capacity drops; backup heat remains a prudent choice in the most exposed rooms. These figures come from certificate \u003cstrong\u003eAHRI 215357152\u003c\/strong\u003e, published by NEEP.\u003c\/p\u003e\u003ch3\u003eThe 11.3 HSPF2 and the other ratings\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHSPF2\u003c\/strong\u003e measures seasonal \u003cstrong\u003eheating\u003c\/strong\u003e efficiency, and it is the rating that matters most in Quebec: at 11.3, this system draws much more heat from each kilowatt-hour than a resistance appliance. The 23.0 \u003cstrong\u003eSEER2\u003c\/strong\u003e does the same for \u003cstrong\u003ecooling\u003c\/strong\u003e, and the 12.0 \u003cstrong\u003eEER2\u003c\/strong\u003e measures efficiency in the hottest condition. \u003cstrong\u003eCOP\u003c\/strong\u003e gives a snapshot at a specific temperature: 2.60 at -8 °C means the heat pump delivers as heat more than two and a half times the electricity it consumes.\u003c\/p\u003e\u003ch3\u003eCooling large volumes\u003c\/h3\u003e\u003cp\u003eIn summer, a large open area or a complete dwelling builds up a lot of heat. The \u003cstrong\u003einverter compressor\u003c\/strong\u003e speeds up to meet the demand of both zones, then slows down and holds the set points at low speed, which gives the coils time to remove humidity. Each head's \u003cstrong\u003edehumidification\u003c\/strong\u003e mode takes over on muggy days, an asset in a basement. Both heads work in the same mode at any given time, heating or cooling, each at its own temperature. The new-generation \u003cstrong\u003eR-454B\u003c\/strong\u003e refrigerant has a global warming potential markedly lower than the fluids it replaces.\u003c\/p\u003e\u003ch3\u003eThe $5,400 LogisVert grant\u003c\/h3\u003e\u003cp\u003eThe system is listed in Hydro-Québec's \u003cstrong\u003eLogisVert\u003c\/strong\u003e program, with \u003cstrong\u003e$5,400\u003c\/strong\u003e for the owner of an existing home, according to the list in effect on the installation date. We confirm eligibility before signing and prepare the detailed invoice, model numbers and proof of payment. Our page on the \u003ca href=\"\/en\/pages\/subvention-thermopompes-efficaces-dhydro-quebec\"\u003eefficient heat pump grant\u003c\/a\u003e summarizes the program's conditions.\u003c\/p\u003e\u003ch2\u003eInstallation and follow-up\u003c\/h2\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003ein-home assessment\u003c\/strong\u003e sets the size of both heads, the condenser location and the available electrical capacity. The condenser, larger at this size, goes on a solid stand or a suitable wall bracket, above the snow line and away from snow falling off the roof. Each head gets its refrigerant line set, communication cable and drain. For a garden-level or basement suite, the lines usually pass through the rim joist, and a condensate pump replaces the gravity drain when the head is below ground level. Since R-454B is mildly flammable, each connection follows its rules. Commissioning includes the leak test, the vacuum, a check of both zones and programming the remotes with each of the occupants.\u003c\/p\u003e\u003ch3\u003eMaintenance\u003c\/h3\u003e\u003cp\u003eRinse the filters of both heads every two weeks in season; a large head in an open area with a kitchen clogs faster. Keep the condenser clear of snow, ice and leaves, without covering it in winter. An annual \u003cstrong\u003eHVAC maintenance\u003c\/strong\u003e visit cleans the coils and blower wheels, checks the drains and the condensate pump, and tightens the electrical connections. In winter, white vapour during defrost and a short pause in heating are normal. Our \u003ca href=\"\/en\/pages\/services-de-nettoyage-climatiseurs-et-thermopompes-murales-grand-montreal\"\u003ecleaning service\u003c\/a\u003e takes over when you prefer to hand off the annual visit.\u003c\/p\u003e\u003ch3\u003eAirGreen, for the life of the installation\u003c\/h3\u003e\u003cp\u003eA family business active for more than fifteen years in \u003cstrong\u003eMontreal\u003c\/strong\u003e, \u003cstrong\u003eLaval\u003c\/strong\u003e, \u003cstrong\u003eLongueuil\u003c\/strong\u003e, the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, we hold RBQ licences for ventilation, refrigeration and electrical work and carry \u003cstrong\u003e$5,000,000\u003c\/strong\u003e in liability insurance. The in-home assessment is free, the quote is in writing, and our \u003ca href=\"\/en\/pages\/financement-avec-financeit\"\u003efinancing options\u003c\/a\u003e let you choose the right unit rather than the cheapest one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequest your free estimate for the 2-Zone Heat Pump ARCOAIRE D5CMHA | 48,000 BTU - R454B. We assess your two large zones and your electrical panel, and confirm your grant eligibility before signing.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 10 years on the compressor, 10 years on parts and 6 years on labor.\u003c\/p\u003e","brand":"Arcoaire","offers":[{"title":"Default Title","offer_id":67797624029476,"sku":"D5CMHAH48FAK","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/THERMOPOMPE_MULTIZONE_ARCOAIRE_D5CMHA_R454B_2_ZONES_4_TONNES_48000_BTU_00_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD.png?v=1793082560","url":"https:\/\/airgreen.ca\/en\/products\/thermopompe-2-zones-arcoaire-d5cmha-48000-btu-r454b","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}