{"product_id":"thermopompe-5-zones-senville-r454b-48000-btu","title":"SENVILLE R454B 5-Zone Heat Pump | 48000 BTU","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eFive comfort zones from a single outdoor unit: a demanding configuration where sizing makes all the difference\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e48,000 BTU SENVILLE R454B 5-zone heat pump\u003c\/strong\u003e, built around the \u003cstrong\u003eSENA-48HF-MOA\u003c\/strong\u003e outdoor unit, is designed for homes, duplexes, multifamily buildings, and small commercial spaces where several areas need to be heated and cooled independently without installing five outdoor units.\u003c\/p\u003e\n\u003cp\u003eThis SENVILLE platform is a particularly appealing solution for certain properties in \u003cstrong\u003eMontreal, Laval, Longueuil, the North Shore and the South Shore\u003c\/strong\u003e: multistory homes, residences with finished basements, properties with several enclosed bedrooms, or buildings where installing a central duct network would be complex.\u003c\/p\u003e\n\u003cp\u003eThe essential point is to understand what “5 zones” really means. The same outdoor unit supplies up to five indoor units in the configuration presented here. Each zone has its own control, but \u003cstrong\u003ethe five zones share the available capacity of the same outdoor compressor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe technical documentation for the \u003cstrong\u003eSENA-48HF-MOA\u003c\/strong\u003e confirms that this multizone platform can accommodate \u003cstrong\u003e2 to 6 zones\u003c\/strong\u003e, with a 208\/230 V single-phase power supply and an efficiency rating of 23 SEER2. A configuration with five indoor units is therefore well within the intended capabilities of this outdoor unit. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor the AirGreen configuration presented here, the main features are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor model: SENA-48HF-MOA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConfiguration: 5 zones\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated capacity: 48,000 BTU\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAHRI: 215735320\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR reference: 3630067\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSEER2: 23.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEER2: 12.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2: 11.0\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRefrigerant: R-454B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCold climate: yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMinimum heating temperature: -30 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWi-Fi: included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower supply: 208\/230 V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMCA: 37 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMOP: 40 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum outdoor airflow: approximately 4,503 CFM\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor sound level: 65 dB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutdoor dimensions: 37.48 × 16.34 × 52.48 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpecified piping: 3\/8 in – 5\/8 in\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVertical louvers: automatic\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHorizontal louvers: automatic\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdditional warranty: available\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProvincial rebate indicated: $5,400\u003c\/strong\u003e, subject to applicable conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy a five-zone heat pump should not be sized simply by dividing 48,000 BTU by five\u003c\/h3\u003e\n\u003cp\u003eA common mistake is to take the \u003cstrong\u003e48,000 BTU\u003c\/strong\u003e capacity of the outdoor unit, divide it by five, and assume that each zone should receive approximately 9,600 BTU.\u003c\/p\u003e\n\u003cp\u003eThis is not how a multizone system should be designed.\u003c\/p\u003e\n\u003cp\u003eEach space has its own heating load. A southwest-facing open kitchen may require much more air conditioning than a bedroom located on the north side. A basement may require little cooling in July but need more heating during certain winter periods.\u003c\/p\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen\u003c\/strong\u003e, we therefore assess each zone separately.\u003c\/p\u003e\n\u003cp\u003eWe look at factors including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eits area;\u003c\/li\u003e\n\u003cli\u003ethe number and size of windows;\u003c\/li\u003e\n\u003cli\u003eorientation;\u003c\/li\u003e\n\u003cli\u003einsulation level;\u003c\/li\u003e\n\u003cli\u003eceiling height;\u003c\/li\u003e\n\u003cli\u003ethe presence of a kitchen;\u003c\/li\u003e\n\u003cli\u003eopenings to other rooms;\u003c\/li\u003e\n\u003cli\u003eexposure on the top floor;\u003c\/li\u003e\n\u003cli\u003eheat loss;\u003c\/li\u003e\n\u003cli\u003enatural air circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a five-zone configuration, this step becomes even more important than with a simple wall-mounted heat pump.\u003c\/p\u003e\n\u003ch3\u003eA typical scenario: a three-level home with five truly distinct spaces\u003c\/h3\u003e\n\u003cp\u003eLet's consider a configuration we regularly encounter in Greater Montreal.\u003c\/p\u003e\n\u003cp\u003eA home includes:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ean open-concept living room, kitchen, and dining area on the main floor;\u003c\/li\u003e\n\u003cli\u003ea primary bedroom;\u003c\/li\u003e\n\u003cli\u003etwo secondary bedrooms;\u003c\/li\u003e\n\u003cli\u003ea finished basement.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe homeowner wants to control five areas separately.\u003c\/p\u003e\n\u003cp\u003eInstalling five independent systems would require five outdoor units. This could take up considerable space along the side of the property and complicate the installation's appearance.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003eSENVILLE 48,000 BTU multizone heat pump\u003c\/strong\u003e makes it possible to concentrate all cooling output around a single outdoor unit.\u003c\/p\u003e\n\u003cp\u003eHowever, the five indoor units will not necessarily have the same capacity.\u003c\/p\u003e\n\u003cp\u003eThe main living area may require a significantly larger unit than the bedrooms. The basement may need a different capacity from a bedroom located directly beneath the attic.\u003c\/p\u003e\n\u003cp\u003eThe indoor units must therefore be selected based on the actual building requirements, rather than simply by mathematically dividing the outdoor unit's capacity.\u003c\/p\u003e\n\u003ch3\u003eThe SENA-48HF-MOA is genuinely designed for multizone applications\u003c\/h3\u003e\n\u003cp\u003eThe supplied brochure illustrates a two-zone commercial configuration with two 24,000 BTU units, but it clearly identifies the \u003cstrong\u003eSENA-48HF-MOA\u003c\/strong\u003e as a platform capable of supporting \u003cstrong\u003e2 to 6 zones\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor a five-zone AirGreen configuration, we use this same outdoor platform with a combination of compatible indoor units suited to the property's needs.\u003c\/p\u003e\n\u003cp\u003eThis is an important detail for product SEO: the Senville product page shown in the brochure displays two indoor units because it presents a specific two-zone setup, not because the outdoor unit is limited to two zones. The technical specifications clearly establish a range of \u003cstrong\u003e2 to 6 zones\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e23 SEER2: impressive efficiency for a high-capacity multizone heat pump\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENA-48HF-MOA\u003c\/strong\u003e delivers a rating of \u003cstrong\u003e23 SEER2\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSenville also indicates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEER2: 12\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2 Region 4: 11\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHSPF2 Region 5: 9\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal COP: 3.7 W\/W\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSEER2 represents seasonal cooling efficiency. For a property using five indoor units for a significant portion of the summer, the efficiency of the outdoor compressor becomes particularly important.\u003c\/p\u003e\n\u003cp\u003eHowever, \u003cstrong\u003e23 SEER2\u003c\/strong\u003e should not be interpreted as an automatic guarantee of minimal energy consumption.\u003c\/p\u003e\n\u003cp\u003eActual performance also depends on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003enumber of zones calling for output;\u003c\/li\u003e\n\u003cli\u003eprogrammed temperatures;\u003c\/li\u003e\n\u003cli\u003esizing of each indoor unit;\u003c\/li\u003e\n\u003cli\u003efilter condition;\u003c\/li\u003e\n\u003cli\u003einstallation quality;\u003c\/li\u003e\n\u003cli\u003etotal piping length;\u003c\/li\u003e\n\u003cli\u003ebuilding insulation;\u003c\/li\u003e\n\u003cli\u003efrequency of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA highly rated but improperly sized heat pump may operate under less favorable conditions than a properly selected system.\u003c\/p\u003e\n\u003ch3\u003eA very wide modulation range\u003c\/h3\u003e\n\u003cp\u003eThe outdoor unit’s technical data indicates a cooling capacity of \u003cstrong\u003e47,000 BTU\/h\u003c\/strong\u003e, with an operating range of approximately \u003cstrong\u003e12,000 to 57,000 BTU\/h\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIn heating mode, the stated nominal capacity is \u003cstrong\u003e49,000 BTU\/h\u003c\/strong\u003e, with a range of \u003cstrong\u003e13,000 to 57,000 BTU\/h\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis modulation is especially meaningful with five zones.\u003c\/p\u003e\n\u003cp\u003eAt one point, only one bedroom may need heating. Two hours later, four zones may simultaneously request energy.\u003c\/p\u003e\n\u003cp\u003eThe inverter compressor adjusts its output within its operating range rather than constantly running at maximum capacity.\u003c\/p\u003e\n\u003ch3\u003eFive zones do not provide five times 48,000 BTU\u003c\/h3\u003e\n\u003cp\u003eThis is a fundamental distinction.\u003c\/p\u003e\n\u003cp\u003eThe indoor units may have significant combined nominal capacities, but the actual available output always depends on what the outdoor unit can provide.\u003c\/p\u003e\n\u003cp\u003eThe heat pump distributes its capacity among the active zones.\u003c\/p\u003e\n\u003cp\u003eWhen several zones simultaneously call for maximum output, the compressor must distribute its production.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, this is precisely why we avoid systematically oversizing every indoor head. A combination that looks overly ambitious on paper can result in a less consistent distribution when all zones are operating at the same time.\u003c\/p\u003e\n\u003ch3\u003eParticularly impressive heating capacity at -8 °C\u003c\/h3\u003e\n\u003cp\u003eAccording to the data for this AirGreen configuration, the heat pump provides approximately:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e45,000 BTU\/h at -8 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCOP: 2.6 at -8 °C\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis temperature is highly relevant for an installation in \u003cstrong\u003eGreater Montreal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA COP of 2.6 means that under this given condition, the system can transfer approximately 2.6 units of thermal energy for every unit of electricity used by the refrigeration cycle.\u003c\/p\u003e\n\u003cp\u003eFor a building heated primarily by electricity, this type of performance enables the heat pump to considerably reduce the share of heating provided directly by resistance elements during much of the winter, when the building is properly sized.\u003c\/p\u003e\n\u003ch3\u003e47,000 BTU at -15 °C: capacity remains high\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003e-15 °C\u003c\/strong\u003e, the data provided indicates approximately \u003cstrong\u003e47,000 BTU\/h\u003c\/strong\u003e of heating capacity.\u003c\/p\u003e\n\u003cp\u003eThis is an important characteristic for a \u003cstrong\u003ecold-climate heat pump in Quebec\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHowever, the figure must always be considered in relation to the property's heat loss.\u003c\/p\u003e\n\u003cp\u003eA house losing 30,000 BTU\/h at that temperature is in a very different situation from a building losing 55,000.\u003c\/p\u003e\n\u003cp\u003eThe heat pump should never be selected solely on the basis of its maximum capacity: we compare what it can provide with the building's actual needs.\u003c\/p\u003e\n\u003ch3\u003eAt -30 °C, the heat pump still operates, but its capacity decreases\u003c\/h3\u003e\n\u003cp\u003eThe stated minimum heating temperature is \u003cstrong\u003e-30 °C\u003c\/strong\u003e. This limit is also confirmed in Senville documentation, which indicates \u003cstrong\u003e-22 °F \/ -30 °C\u003c\/strong\u003e as the minimum outdoor heating temperature. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAt this temperature, the AirGreen data indicates approximately:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e24,600 BTU\/h\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCOP: 1.27\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis information is essential for the homeowner.\u003c\/p\u003e\n\u003cp\u003eA heat pump advertised as operating at -30 °C does not necessarily produce its full nominal capacity at that temperature.\u003c\/p\u003e\n\u003cp\u003eWith five zones, this reality becomes even more apparent. If all rooms require a great deal of heat during a cold snap at -30 °C, the \u003cstrong\u003e24,600 BTU available\u003c\/strong\u003e must be shared among them.\u003c\/p\u003e\n\u003cp\u003eSupplementary heating may then become necessary depending on the property's heat loss.\u003c\/p\u003e\n\u003ch3\u003eWhy we emphasize this distinction in our estimates\u003c\/h3\u003e\n\u003cp\u003eIn the field, we still encounter homeowners who think that a “48,000 BTU down to -30 °C” heat pump automatically delivers 48,000 BTU at -30 °C.\u003c\/p\u003e\n\u003cp\u003eThese are two different characteristics:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48,000 BTU\u003c\/strong\u003e corresponds to the nominal capacity class;\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-30 °C\u003c\/strong\u003e corresponds to the announced operating limit;\u003c\/li\u003e\n\u003cli\u003eThe capacity available at -30 °C is given here as approximately \u003cstrong\u003e24,600 BTU\/h\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePresenting this difference before installation helps avoid unrealistic expectations during the few coldest days of winter.\u003c\/p\u003e\n\u003ch3\u003eA true cold-climate heat pump\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen configuration is listed as \u003cstrong\u003eCOLD CLIMATE: Yes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSenville also presents this family as a cold-climate heat pump capable of providing heating down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor an installation in \u003cstrong\u003eMontreal, Laval, Longueuil, on the North Shore or South Shore\u003c\/strong\u003e, this feature is much more relevant than a heat pump designed primarily for climates where severe subzero temperatures are rare.\u003c\/p\u003e\n\u003ch3\u003eENERGY STAR and AHRI number\u003c\/h3\u003e\n\u003cp\u003eThe configuration is \u003cstrong\u003eENERGY STAR\u003c\/strong\u003e, with reference \u003cstrong\u003e3630067\u003c\/strong\u003e and number \u003cstrong\u003eAHRI 215735320\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Senville documentation associated with the product also confirms its ENERGY STAR certification. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor AirGreen, the AHRI number is particularly important when preparing a \u003cstrong\u003eheat pump rebate\u003c\/strong\u003e application.\u003c\/p\u003e\n\u003cp\u003eWe do not verify only the brand or outdoor capacity. The exact unit pairing must meet the requirements applicable to the program.\u003c\/p\u003e\n\u003ch3\u003eA provincial rebate listed at $5,400\u003c\/h3\u003e\n\u003cp\u003eThe AirGreen listing indicates a \u003cstrong\u003e$5,400 provincial rebate\u003c\/strong\u003e for this configuration.\u003c\/p\u003e\n\u003cp\u003eFor a five-zone installation, this amount may represent a significant portion of the project cost.\u003c\/p\u003e\n\u003cp\u003eHowever, we recommend considering this amount as \u003cstrong\u003econditional on final eligibility\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDepending on the applicable program, it may be necessary to verify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe exact AHRI;\u003c\/li\u003e\n\u003cli\u003ethe indoor models;\u003c\/li\u003e\n\u003cli\u003ethe building type;\u003c\/li\u003e\n\u003cli\u003ethe ENERGY STAR status;\u003c\/li\u003e\n\u003cli\u003ethe installation location;\u003c\/li\u003e\n\u003cli\u003ethe completion date;\u003c\/li\u003e\n\u003cli\u003ethe supporting documents;\u003c\/li\u003e\n\u003cli\u003ethe rules in effect at the time of the application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe prefer to validate these details before installation so the customer can compare solutions based on realistic information.\u003c\/p\u003e\n\u003ch2\u003eInstalling five zones correctly: the technical details that determine long-term comfort\u003c\/h2\u003e\n\u003ch3\u003eFive wall-mounted heads require a real placement strategy\u003c\/h3\u003e\n\u003cp\u003eIn a five-zone installation, one of the most important decisions is not the compressor model: it is the location of each indoor unit.\u003c\/p\u003e\n\u003cp\u003eA unit can have the right capacity and still serve its zone poorly if it blows toward:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ea staircase;\u003c\/li\u003e\n\u003cli\u003ea corridor;\u003c\/li\u003e\n\u003cli\u003ea door that is constantly open;\u003c\/li\u003e\n\u003cli\u003ea wall opposite that is too close;\u003c\/li\u003e\n\u003cli\u003ea large opening leading to another floor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen\u003c\/strong\u003e, we assess airflow before drilling.\u003c\/p\u003e\n\u003cp\u003eFor each zone, we analyze:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ewhere occupants spend the most time;\u003c\/li\u003e\n\u003cli\u003ewhere warm air accumulates;\u003c\/li\u003e\n\u003cli\u003ewhere the sun hits;\u003c\/li\u003e\n\u003cli\u003ethe available clearance;\u003c\/li\u003e\n\u003cli\u003ethe drain route;\u003c\/li\u003e\n\u003cli\u003eaccess to the outdoors;\u003c\/li\u003e\n\u003cli\u003ethe piping length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA head in the corridor does not guarantee comfort in four bedrooms\u003c\/h3\u003e\n\u003cp\u003eThis is a situation we encounter regularly.\u003c\/p\u003e\n\u003cp\u003eA homeowner wants to avoid multiple indoor units and proposes installing one large indoor head in a corridor serving several bedrooms.\u003c\/p\u003e\n\u003cp\u003eWhen the doors are closed, air distribution becomes limited.\u003c\/p\u003e\n\u003cp\u003eA ductless heat pump primarily heats and cools the air it can actually move within its distribution range.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003efive-zone configuration\u003c\/strong\u003e makes it possible to place more distribution points exactly where they are useful, particularly in a compartmentalized home.\u003c\/p\u003e\n\u003ch3\u003eWi-Fi included: much more useful when managing five zones\u003c\/h3\u003e\n\u003cp\u003eThe system offers \u003cstrong\u003eWi-Fi\u003c\/strong\u003e, and Senville documentation indicates that the system can be controlled remotely, settings can be changed, and schedules can be created through an app. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWith five zones, the feature becomes particularly practical.\u003c\/p\u003e\n\u003cp\u003eFor example, a homeowner can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ekeep unused bedrooms at a different temperature;\u003c\/li\u003e\n\u003cli\u003eincrease living room comfort before returning home;\u003c\/li\u003e\n\u003cli\u003ereduce basement demand overnight;\u003c\/li\u003e\n\u003cli\u003eadjust the zones according to occupancy schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eZoning is most valuable when each space is actually used differently.\u003c\/p\u003e\n\u003ch3\u003eThe zones are not five completely independent systems\u003c\/h3\u003e\n\u003cp\u003eThere is an important limitation to keep in mind.\u003c\/p\u003e\n\u003cp\u003eAll indoor units are connected to the same outdoor unit. They therefore do not operate like five independent heat pumps.\u003c\/p\u003e\n\u003cp\u003eThe modes generally need to remain compatible.\u003c\/p\u003e\n\u003cp\u003eThe system should not be designed with the expectation that one room will be heated while another unit connected to the same outdoor unit cools simultaneously.\u003c\/p\u003e\n\u003cp\u003eIn a residential home, this restriction is generally easy to manage.\u003c\/p\u003e\n\u003cp\u003eHowever, it can be significant in certain commercial applications or in a property with areas that have very different heating and cooling loads.\u003c\/p\u003e\n\u003ch3\u003eFive piping runs: design before installation is essential\u003c\/h3\u003e\n\u003cp\u003eA five-zone configuration means multiple sets of refrigerant lines.\u003c\/p\u003e\n\u003cp\u003eThe AirGreen product sheet indicates \u003cstrong\u003e3\/8 in – 5\/8 in\u003c\/strong\u003e piping for this platform, but the actual connections for the various indoor units must be verified based on the selected heads and the final configuration.\u003c\/p\u003e\n\u003cp\u003eWe plan for, among other things:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ethe outlet of each indoor unit;\u003c\/li\u003e\n\u003cli\u003ethe route to the outdoor unit;\u003c\/li\u003e\n\u003cli\u003elengths;\u003c\/li\u003e\n\u003cli\u003eelevation differences;\u003c\/li\u003e\n\u003cli\u003eoutdoor protection;\u003c\/li\u003e\n\u003cli\u003erefrigerant connections;\u003c\/li\u003e\n\u003cli\u003eaccess for servicing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIn a multi-story home, these runs can quickly become one of the most complex parts of the project.\u003c\/p\u003e\n\u003ch3\u003eAn R-454B precharge covering up to 150 feet\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer’s documentation indicates that the unit uses \u003cstrong\u003eR-454B\u003c\/strong\u003e, with a charge of \u003cstrong\u003e151.68 oz\u003c\/strong\u003e and a precharge covering up to \u003cstrong\u003e150 ft of piping\u003c\/strong\u003e according to the rules applicable to the installation. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOn a five-zone system, the total pipe length increases quickly.\u003c\/p\u003e\n\u003cp\u003eThis precharge is therefore useful information, but it does not replace verifying the manufacturer’s maximum lengths and charging requirements.\u003c\/p\u003e\n\u003cp\u003eWe always calculate the actual configuration rather than assuming that “150 ft included” means any combination totaling 150 ft is automatically acceptable.\u003c\/p\u003e\n\u003ch3\u003eFive indoor units also mean five drains\u003c\/h3\u003e\n\u003cp\u003eEach indoor unit produces condensation in cooling mode.\u003c\/p\u003e\n\u003cp\u003eA five-zone installation therefore involves \u003cstrong\u003eproperly managing five drains\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen a natural slope is available, we favor gravity drainage.\u003c\/p\u003e\n\u003cp\u003eWhen the building’s geometry makes this impossible, a condensate pump may be necessary.\u003c\/p\u003e\n\u003cp\u003eThe problems we seek to avoid are very concrete:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ewater on the wall;\u003c\/li\u003e\n\u003cli\u003edrain backup;\u003c\/li\u003e\n\u003cli\u003enoisy pump;\u003c\/li\u003e\n\u003cli\u003eodors;\u003c\/li\u003e\n\u003cli\u003esigns of moisture;\u003c\/li\u003e\n\u003cli\u003eshutdowns caused by a safety device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA neat piping layout is not a good installation if drainage has been neglected.\u003c\/p\u003e\n\u003ch3\u003e4,503 CFM outdoors: this unit needs to breathe\u003c\/h3\u003e\n\u003cp\u003eThe SENA-48HF-MOA moves up to approximately \u003cstrong\u003e4,502.8 CFM\u003c\/strong\u003e of air at the outdoor unit. The documentation also confirms a sound level of \u003cstrong\u003e65 dB\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe outdoor unit must therefore not be enclosed in a space that is too narrow.\u003c\/p\u003e\n\u003cp\u003eWe consider:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eclearances;\u003c\/li\u003e\n\u003cli\u003eproximity to a fence;\u003c\/li\u003e\n\u003cli\u003enearby walls;\u003c\/li\u003e\n\u003cli\u003evegetation;\u003c\/li\u003e\n\u003cli\u003eservice access;\u003c\/li\u003e\n\u003cli\u003ethe direction of the noise;\u003c\/li\u003e\n\u003cli\u003esnow;\u003c\/li\u003e\n\u003cli\u003edefrosting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAn outdoor heat pump needs substantial airflow to properly exchange energy with the surrounding air.\u003c\/p\u003e\n\u003ch3\u003eA 246.47 lb outdoor unit\u003c\/h3\u003e\n\u003cp\u003eThe stated weight of the outdoor unit is \u003cstrong\u003e246.47 lb\u003c\/strong\u003e, with dimensions of \u003cstrong\u003e37.48 × 16.34 × 52.48 in.\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is physically a substantial unit.\u003c\/p\u003e\n\u003cp\u003eThe support must therefore be selected accordingly, particularly in Quebec, where we must also consider:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003efreeze-thaw cycles;\u003c\/li\u003e\n\u003cli\u003esnow;\u003c\/li\u003e\n\u003cli\u003ewater produced during defrost cycles;\u003c\/li\u003e\n\u003cli\u003eground stability;\u003c\/li\u003e\n\u003cli\u003eservice access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt AirGreen, we avoid treating a unit of this size like a standard small wall-mounted compressor.\u003c\/p\u003e\n\u003ch3\u003e65 dB: the acoustic location matters\u003c\/h3\u003e\n\u003cp\u003eThe specified outdoor sound level is \u003cstrong\u003e65 dB\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe number alone does not fully describe how the noise is perceived.\u003c\/p\u003e\n\u003cp\u003eA unit placed in a very narrow passage between two walls may seem more noticeable than a unit installed in an open space.\u003c\/p\u003e\n\u003cp\u003eWe avoid whenever possible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ebedroom windows;\u003c\/li\u003e\n\u003cli\u003epatios;\u003c\/li\u003e\n\u003cli\u003eenclosed courtyards;\u003c\/li\u003e\n\u003cli\u003ewalls that can strongly reflect noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical supply: MCA of 37 A, MOP of 40 A\u003c\/h3\u003e\n\u003cp\u003eThe SENA-48HF-MOA operates on \u003cstrong\u003e208\/230 V single-phase\u003c\/strong\u003e, with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMCA: 37 A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOP: 40 A\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn some Montreal homes still equipped with a more limited electrical service, this information must be verified before ordering.\u003c\/p\u003e\n\u003cp\u003eA five-zone heat pump is not a device we recommend adding to a panel without checking the existing load.\u003c\/p\u003e\n\u003ch3\u003eBuilt-in diagnostics and leak detection\u003c\/h3\u003e\n\u003cp\u003eSenville documentation mentions \u003cstrong\u003eautomatic diagnostics and leak detection\u003c\/strong\u003e functions, designed to signal certain anomalies and facilitate maintenance. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIn an installation with five zones, this function can be particularly useful because a problem does not always manifest itself identically in all the indoor units.\u003c\/p\u003e\n\u003cp\u003eA diagnostic code is nevertheless a starting point. A technician must still check the pressure, temperatures, communications, and electrical parameters before determining the cause of a failure.\u003c\/p\u003e\n\u003ch3\u003eMaintenance: at least five filters, five units to monitor\u003c\/h3\u003e\n\u003cp\u003eA five-zone heat pump offers considerable flexibility, but it also involves more indoor units to maintain.\u003c\/p\u003e\n\u003cp\u003eEach head has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eits filters;\u003c\/li\u003e\n\u003cli\u003eits heat exchanger;\u003c\/li\u003e\n\u003cli\u003eits fan;\u003c\/li\u003e\n\u003cli\u003eits condensate pan;\u003c\/li\u003e\n\u003cli\u003eits drain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe particularly recommend:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eclean the filters regularly;\u003c\/li\u003e\n\u003cli\u003echeck the fans when airflow decreases;\u003c\/li\u003e\n\u003cli\u003emonitor the drains;\u003c\/li\u003e\n\u003cli\u003ekeep the air inlets clear;\u003c\/li\u003e\n\u003cli\u003ekeep the outdoor unit free of leaves and snow;\u003c\/li\u003e\n\u003cli\u003ecarry out a thorough cleaning when the buildup requires it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA very dirty head may behave differently from the other four and give the impression of a distribution problem when the actual cause is simply insufficient airflow.\u003c\/p\u003e\n\u003ch3\u003eWarranty: a difference to clarify between the AirGreen specification sheet and the brochure\u003c\/h3\u003e\n\u003cp\u003eAirGreen’s data indicates a \u003cstrong\u003e10-10-0 manufacturer’s warranty\u003c\/strong\u003e, with the possibility of an additional warranty.\u003c\/p\u003e\n\u003cp\u003eThe attached brochure, for its part, indicates \u003cstrong\u003e10 years on the compressor and 5 years on parts\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt also specifies that professional installation is required to maintain warranty coverage and the expected performance. \u003cspan class=\"contents\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWe therefore recommend confirming at the time of quotation the exact warranty applicable to the combination sold, the registration requirements, and the service territory.\u003c\/p\u003e\n\u003ch3\u003eWhy this configuration may suit a large home in Montreal or on the South Shore\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSENVILLE 5-zone R454B 48,000 BTU\u003c\/strong\u003e can be particularly suitable when a property:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003edoes not have ductwork;\u003c\/li\u003e\n\u003cli\u003econtains several enclosed rooms;\u003c\/li\u003e\n\u003cli\u003ehas three levels;\u003c\/li\u003e\n\u003cli\u003ehas a finished basement;\u003c\/li\u003e\n\u003cli\u003erequires several distribution points;\u003c\/li\u003e\n\u003cli\u003ehas limited outdoor space for several condensers;\u003c\/li\u003e\n\u003cli\u003equalifies for a pairing eligible for financial incentives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt therefore combines several important characteristics:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e23 SEER2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e11 HSPF2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eheating down to \u003cstrong\u003e-30 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e45,000 BTU at -8 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eapproximately \u003cstrong\u003e47,000 BTU at -15 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ecold-climate certification\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eENERGY STAR\u003c\/strong\u003e certification\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWi-Fi included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003epossibility of five zone controls\u003c\/li\u003e\n\u003cli\u003erebate indicated up to \u003cstrong\u003e5 400 $\u003c\/strong\u003e, subject to eligibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen we would instead consider several independent systems\u003c\/h3\u003e\n\u003cp\u003eA five-zone system is not always the best solution.\u003c\/p\u003e\n\u003cp\u003eAt AirGreen, we may prioritize two or more independent systems when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe zones have extremely different needs;\u003c\/li\u003e\n\u003cli\u003esome zones need to operate frequently in opposite modes;\u003c\/li\u003e\n\u003cli\u003eredundancy is a priority;\u003c\/li\u003e\n\u003cli\u003ethe refrigerant lines become excessively long;\u003c\/li\u003e\n\u003cli\u003ethe outdoor space can easily accommodate several units;\u003c\/li\u003e\n\u003cli\u003ethe building would be better served by several independent capacities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA single large outdoor unit offers an obvious space-saving advantage, but it also concentrates all five zones around one machine.\u003c\/p\u003e\n\u003cp\u003eThis reality is part of the selection process.\u003c\/p\u003e\n\u003ch3\u003eWhy AirGreen treats a five-zone installation as an HVAC design project\u003c\/h3\u003e\n\u003cp\u003eAt \u003cstrong\u003eAirGreen Climatisation \u0026amp; Chauffage\u003c\/strong\u003e, we believe that a five-zone system requires more than simply selecting five wall-mounted units.\u003c\/p\u003e\n\u003cp\u003eWe need to coordinate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003efive heating loads;\u003c\/li\u003e\n\u003cli\u003efive locations;\u003c\/li\u003e\n\u003cli\u003efive drains;\u003c\/li\u003e\n\u003cli\u003efive refrigerant lines;\u003c\/li\u003e\n\u003cli\u003ecommunications;\u003c\/li\u003e\n\u003cli\u003ethe electrical circuit;\u003c\/li\u003e\n\u003cli\u003ethe outdoor unit;\u003c\/li\u003e\n\u003cli\u003eclearances;\u003c\/li\u003e\n\u003cli\u003esupport;\u003c\/li\u003e\n\u003cli\u003ecommissioning;\u003c\/li\u003e\n\u003cli\u003eeligibility for rebates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis coordination is what transforms a collection of equipment into a true \u003cstrong\u003emulti-zone HVAC\u003c\/strong\u003e system.\u003c\/p\u003e\n\u003cp\u003eA properly configured 48,000 BTU SENVILLE can provide excellent comfort control across multiple areas. Conversely, poorly distributed capacities can result in one zone being overheated, another insufficiently cooled, and a third operating unnecessarily.\u003c\/p\u003e\n\u003ch3\u003eRequest an AirGreen quote for your SENVILLE 5-Zone 48,000 BTU system\u003c\/h3\u003e\n\u003cp\u003eAre you considering a \u003cstrong\u003eSENVILLE R454B 48,000 BTU 5-zone heat pump\u003c\/strong\u003e for a house, duplex, multi-unit building, or commercial space?\u003c\/p\u003e\n\u003cp\u003eContact \u003cstrong\u003eAirGreen\u003c\/strong\u003e for a complete assessment. We can analyze the needs of each of the five zones, select the appropriate indoor units, check the electrical supply, plan the piping and drainage, determine the outdoor unit location, and verify applicable financial incentives.\u003c\/p\u003e\n\u003cp\u003eWe carry out \u003cstrong\u003emulti-zone heat pump installations in Montreal, Laval, Longueuil, on the North Shore, South Shore, and in Montérégie\u003c\/strong\u003e, with particular attention to sizing, winter efficiency, and installation quality.\u003c\/p\u003e","brand":"Senville","offers":[{"title":"9 + 9 + 9 + 9 + 9","offer_id":56201214165284,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_THERMOPOMPE_5_ZONES_SENVILLE_R454B_48000_BTU_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD.png?v=1789057877","url":"https:\/\/airgreen.ca\/en\/products\/thermopompe-5-zones-senville-r454b-48000-btu","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}