Heat pump air/water split 2 services, outdoor/hydraulic unit (84 pages)
Summary of Contents for Atlantic alfea extensa Series
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5 alféa extensa 6 alféa extensa 8 alféa extensa 10 Installation and operating manual intended for professionals To be saved for future consultation alféa extensa 13 alféa extensa 16 www.atlantic.fr Subject to modifications without notice. Non contractual document.
Heat pump alféa extensa " This device requires for its installation, the intervention of qualified personnel with a certificate of capacity for handling refrigerants. Contents Description of the unit ......4 Package .
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Heat pump alféa extensa Regulation system ....... 30 User interface, Room control unit (option) Parametering the setting .
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Heat pump alféa extensa • Domestic hot water (DHW) operating principle Two domestic hot water (DHW) temperatures can be Depending on how the parameter (1620) is set, nominal parametered: nominal temperature (line 1610 to 55 °C) temperature can be reached 24h/day or only at night or and reduced temperature (line 1612 to 40 °C).
Heat pump alféa extensa 2 Installation Regulation installation Installation position and maintenance conditions The choice of the position for installation is particularly The appliance must be installed and the maintained important insofar as any later movement is a delicate by an approved professional in accordance with the operation requiring the intervention of a qualified person.
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Heat pump alféa extensa • Nothing should obstruct the air circulation through the • The surface on which the appliance is installed must: evaporator and from the fan (figure 11). - be permeable (soil, gravel, etc), • Keep the outdoor unit away from heat sources and - support its weight easily, inflammable products.
Heat pump alféa extensa 2.4.2 Outdoor unit positioning The outdoor unit must be raised at least 50 mm above ground level. In areas prone to snow, this height should be increased but should not exceed 1,5 m (figure 12). - Fasten the outdoor unit by means of screws and rubber tightening or toothed lock washers to avoid their coming loose.
Heat pump alféa extensa Installing the hydraulic unit 2.5.2 Positioning the hydraulic unit 2.5.1 Installation precautions - Fix the support solidly (4 screws and plugs) to a flat, • The room in which the appliance operates must hard-wearing wall (not a light partition) ensuring that it comply with the prevailing regulations.
Heat pump alféa extensa 2.6.3 Accessing the hydraulic module’s refrigerant connections - Remove the front panel (2 screws A). - Remove the left-hand panel (2 screws B). figure 15 - Removing the casing 2.6.4 Creating the flarings - Cut the pipe to an appropriate length with a pipe-cutter without deforming it.
Heat pump alféa extensa 2.6.5 Shaping the refrigeration pipes The refrigeration pipes must be shaped only on a Holding wrench bending machine or with a bending spring in order to avoid any risk of crushing or breaking them. " Warning ! •...
Heat pump alféa extensa Filling the installation with gas • First seal test " This operation is reserved for installers familiar with the legislation for handling refrigerants. - Remove the protective plugs (B) from the charging hole (Schrader) in the gas valve (large diameter). "...
Heat pump alféa extensa Hydraulic connecting 2.8.2 Rinsing out the installation 2.8.1 General Before connecting the hydraulic unit to the installation, The connection must comply with good trade practice according to local building regulations. rinse out the heating system correctly to eliminate any particles that may affect the appliance's correct The heating circulating pump is built into the hydraulic unit.
Heat pump alféa extensa Heating circulation pump speed settings 1 mbar = 10 mmCE = 100 Pa mbar Variable pressure ext. in The circulator varies the manometric height according to the flowrate. Recommended for a system equipped with radiators (particularly any system with thermostatic valves).
Heat pump alféa extensa 2.10 Electrical connections Flexible wires (B) Ensure that the general electrical power supply has been cut off before starting any repair work. H07RNF type (or superior quality) flexible wire can be used with certain precautions: 2.10.1 Characteristic of the electrical supply - Strip away around 10 mm from the end of the wire.
Heat pump alféa extensa 2.10.3 Overview of all the electrical connections The wiring diagram for the hydraulic unit is shown in detail on figure 37, page Room control unit T78 (option) Outdoor sensor Cable 2x0,75 mm² Room control unit T75 (option) Cable 3x0,5 mm²...
Heat pump alféa extensa 2.10.5 Electrical connections on the outdoor unit side Access to the connection terminals: - Remove the front panel. - Remove the cap (figure 22). - Make the connections in accordance with the diagram figure 26, page - Use cable clamps to prevent the conductors from being disconnected accidentally.
Heat pump alféa extensa • DHW tank with electrical back-up heating (option) 2.10.6 Electrical connections on the hydraulic unit side If the installation is fitted with a DHW tank with electrical back-up heating: Access to the connection terminals: - Please refer to the instructions supplied with the DHW kit. - Remove the front panel (2 screws) (figure 14, page 17).
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Heat pump alféa extensa Hydraulic unit Outdoor unit 1 2 3 External component contact * Green / yellow Brown Blue Electricity supply 230 V Interconnection between the outdoor unit and the hydraulic unit fi gure 27 - Connection to terminal block and power relays Power shedding or EJP (peak day removal) Tariffs,...
Heat pump alféa extensa 2.11 Outdoor sensor 2.13 Commissioning The outdoor sensor is required for the heat pump to - Close the installation's main circuit breaker. operate correctly. On first commissioning (or in winter), in order to Consult the fitting instructions on the packaging. allow the compressor to pre-heat, engage the installation's main circuit breaker (power supply Place the sensor on the coldest part, generally the...
Heat pump alféa extensa 2.14 Configuring room thermostat T55 To configure the room thermostat and connect it to the appropriate heating zone: - Hold down the presence key for more than 3 seconds. - Hold down presence key; room The room thermostat displays RU and a number thermostat displays P1 and a flashing number.
Heat pump alféa extensa 3 Regulation system User interface, Room control unit (option) and Room thermostat (option) User interface Auto Auto °C Room control unit T75 / T78 Room thermostat T55 figure 29 - - 30 - Installation and operating manual "1455 - EN"...
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Heat pump alféa extensa Ref. Function - Definitions Selecting of the DHW operating mode - If the installation is fitted with a DHW tank. (Domestic hot water) - On: Production of DHW according to the time program. - Off: Preparing the domestic hot water for stopping with the anti-frost function active.
Heat pump alféa extensa Description of the display Temperature control The heat pump's operation is subject to the temperature control. The set temperature for the water in the heating circuit is adjusted according to the outdoor temperature. The temperature control may be chosen automatically by the machine (self-adaptation) or set manually by the installer (Parameters 720, 721 and 726).
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Heat pump alféa extensa Heating curve slope 1,25 | Boiler connexion application temperature radiator 0,75 Heat pump application only Floor heating 0,25 system External temperature °C fi gure 32 - Heating curve slope (line 720) Heating curve slope +4,5 -4,5 External temperature °C Curve off-set fi gure 33 - Off-set of the heating curve (line 721)
Heat pump alféa extensa Parametering the setting 3.5.2 Setting parameters - Choose the desired level. 3.5.1 General - Scroll the menu list. Only the parameters accessible to levels: - Choose the desired menu. U - End user - Scroll the function lines. I - Commissioning level - Choose the desired line.
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting Heating time programme, circuit 1 Pre-selection (Day / Week) Mon-Sun, Mon-Fri, Sat-Sun, Mon-Sun Monday, Tuesday, … 6:00 1st phase On (start) 00:00... --:-- 10 min 1st phase Off (end) 00:00...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting Time programme 5 / Cooling If the installation is fitted with the cooling kit (Only with the cooling kit option). Pre-selection (Day / Week) Mon-Sun, Mon-Fri, Sat-Sun, Mon-Sun Monday, Tuesday, …...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting Flow temp setpoint max Flow temp setpoint min... 70 °C 1 °C 55 °C Floor heating system = 50 °C / Radiators = 65 °C. Important Note : Maximum temperature limitation is not a safety function as required by ground heating. Influence of the ambient temperature 1%...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting Heating adjustment, Circuit 2 Only with the 2nd circuit kit option (If the installation consists of 2 heating circuits). 1010 Comfort ambient temperature setpoint Reduced temp... 0,5 °C 20 °C Maximum comfort setpoint...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting 1200 Change of regime None, Protection mode, Protection Reduced, Comfort, Automatic mode Operating mode at end of concrete slab drying period. DHW setting (domestic hot water) If the installation is fitted with the DHW kit.
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting Additional generator (Boiler connection) 3700 Release under outside temperature -50... 50 °C 1 °C 2 °C 3701 Release above outside temperature -50... 50 °C 1 °C 3705 Time delay on stopping 0...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting LPB system 6600 Not used Error 6711 Heat pump Reset No, Yes 6800 History 1 Time, Date, Error code 6802 History 2 Time, Date, Error code 6804 History 3 Time, Date, Error code...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting 7724 Outputs test U4 ("Inverter" command) 0... 100 % 7725 Voltage value U4 (Ux3) 0... 10 v 7820 Sensor temperature BX1 (HP flow temperature) -28... 350 °C 7821 Sensor temperature BX2 (HP return temperature) -28...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting 8425 Condenser temperature differenc -50... 140 °C 8454 Locking time Heat Pump 0... 2730 h Reset ? (no, yes) 8455 Heat pump stops counter 0... 65535 Reset ? (no, yes) 8456 Hours run electrical flow...
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Heat pump alféa extensa Line Function Setting range Setting Basic or display increment setting 8830 DHW (domestic hot water) temperature 0... 140 °C DHW temperature setpoint 5... 62 °C 50 °C 8840 DHW pump operating times 0... 2730 h 8841 DHW pump start-ups counter 0...
Heat pump alféa extensa 6 Troubleshooting Depending on whether the fault comes from the outdoor The display shows the symbol. unit or the hydraulic unit, the fault may be indicated by the digital display or the diode on the interface cards. Press the key for more details on the origin of the Faults displayed on the hydraulic unit...
Heat pump alféa extensa Faults displayed on the outdoor unit To access the electronic board, you must remove the front (right-hand) facing from the outdoor unit. Faults are coded by diode flashes. Outdoor unit, model AOYA18LALL (model extensa 5 & 6). Diode display Erroneous element 0,1 seconds lit and 0,1 seconds unlit.
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Heat pump alféa extensa Information display Various data can be displayed by pressing the info - Various data (see below). button. Designation Line Depending on the type of unit, configuration and Floor drying current setpoint . operating state, some of the info lines listed below may Current drying day.
Heat pump alféa extensa 7 Quick-start procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration circuit and make sure the gas supply has been performed. • Check the pressure of the hydraulic circuit (1-2 bar), check that the heat pump is purged, and the rest of the installation.
Heat pump alféa extensa Commissioning and quick setup of the system - urn ON the start/stop switch. - Configure the hydraulic circuit (setting 5700): Presettings: 1. 1 heating circuit with or without electrical back-up (default). 2. 2 heating circuits with or without electrical back-ups.
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Heat pump alféa extensa Settings sheet Setting Description Set to. Menus Setting Description Set to. Menus Boiler backup Preliminary settings 3700 OT switch-on authoris language addit. gen. operator section 3705 swith-off delay addit. gen. hour / minutes time & date day / month time &...
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Heat pump alféa extensa Start-up data sheet Site Installer serial No. serial No. Outdoor unit Hydraulic unit model model Type de fluide frigorigène Charge fluide frigorigène Checks Operating voltage & current on outdoor unit Compliance with positioning distances Condensate evacuation correct Electric connections / connections tightnees No GAS leaks (unit ID No.
Heat pump alféa extensa 8 Instructions for the user Emphasise that a heated floor has significant inertia Explain to the user how his installation operates, in and that therefore any adjustments must be made particular the functions of the room thermostat and the progressively.
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Please contact the installer or local authority for more information. * subject to the national law of each member state Date of installation : www.atlantic.fr Société Industrielle de Chauffage SATC - BP 64 - 59660 MERVILLE - FRANCE Contact of your heating technician or your after-sales service.
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