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Summary of Contents for Atlantic Alféa Extensa Duo A.I. 5 R32
- Page 1 INSTALLATION Alfea Extensa A.I. R32 Air/water heat pump split 2 services Outdoor unit WOYA060KLT WOYA080KLT Hydraulic unit 024307 024308 U0671217_2114_EN_3 For professionals. 01/07/2020 To be kept by the user for future reference...
- Page 2 ■ Installation and maintenance rules ■ Containment of refrigeration circuits The appliance must be installed and maintained All refrigeration circuits are sensitive to dust and by an approved professional in accordance with moisture contamination. If any such pollutants current regulations and codes of practice. penetrate the refrigeration circuit, they can aff...
- Page 3 ■ Electrical connections • Connecting to screw terminals The use of ring, spade or blade terminals or Before performing any maintenance, make sure caps is prohibited. that all power supplies have been cut off . - Always select wire that complies with current •...
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Page 4: Table Of Contents
This appliance must be installed by qualifi ed personnel holding a certifi cate of competence in the handling of refrigerants. Contents Description of the equipment Packing ....... . . 6 Operating Range . - Page 5 Maintenance of the installation Checking the hydraulic circuit ....68 Checking the refrigeration circuit ... . . 68 Maintenance of the DHW tank .
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Page 6: Description Of The Equipment
Description of the equipment ► Packing Packing contents list Heat Pump Outdoor unit Hydraulic unit Model Export code Reference Code Reference Code Alféa Extensa Duo A.I. 5 R32 526159 Alféa Extensa Duo A.I. 5 R32 24307 WOYA060KLT 700227 Alféa Extensa Duo A.I. 6 R32 526160 Alféa Extensa Duo A.I. -
Page 7: General Characteristics
► General characteristics Model Rated heating performances (outdoor temp. / fl ow temp.) Heat output +7°C/+35°C - Underfl oor heating system 4.50 5.50 7.50 +7°C/+55 °C - Radiator 4.50 5.50 7.00 Power consumption +7°C/+35°C - Underfl oor heating system 0.949 1.18 1.69 +7°C/+55°C - Radiator... - Page 8 ■ Outdoor Unit, models 5, 6 ■ Outdoor Unit, model 8 fi g. 1 - Dimensions in mm - 8 - Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN...
- Page 9 ■ Hydraulic unit Back view Side view Front view Space requirements of the hydraulic unit, see fi g. 15, page 20. fi g. 2 - Dimensions in mm Heating inlet Ø 26x34 1” male Heating outlet Ø 26x34 1” male Domestic hot water Domestic cold water Ø...
- Page 10 mCE (1 mbar = 10 mmCE = 100 Pa) PWM 100% PWM 75% fi g. 4 - Available hydraulic pressures and fl ow rates (models 5, 6 and 8) - 10 - Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN...
- Page 11 Heat Pump return sensor. Heat Pump fl ow sensor. Outside sensor QAC34 32500 30000 27500 43907 25000 22500 10000 20000 17500 2490 15000 1000 12500 10000 7500 5000 ° C 2500 °C fi g. 5 - Ohmic sensor values (Hydraulic unit) 10000 - Compressor.
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Page 12: Description
► Description ■ Outdoor unit Model 5 & 6 ■ Outdoor unit Model 8 Key : High performance and low noise impeller. Noise and thermally insulated "Inverter" compressor. Electrical motor with variable "Inverter" operation. 10. Refrigeration connection valves (fl ared connectors) with protective caps (a: liquid;... - Page 13 ■ Hydraulic unit Key : Electric control box. Drain valve. Sensors : Controller / User interface. 10. Safety valve. 20. Heat pump return sensor. Start/stop button. 11. Safety thermostat. 21. Domestic Hot Water sensor. Hydraulic unit circulation pump. 12. Pressure gauge. 22.
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Page 14: Operating Principle
► Operating principle The heat pump transmits the energy contained in the • Control functions surrounding air into the dwelling to be heated and for - The heating circuit's fl ow temperature is controlled by production of domestic hot water. the temperature control. - Page 15 • Domestic hot water (DHW) operating principle Two domestic hot water (DHW) temperatures can be set: Comfort and ECO. If the contract signed with the energy provider includes The default DHW program is set to the Comfort a day/night tariff , the electrical backup is subject to the temperature between 00:00 and 05:00 and between supplier’s power tariff...
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Page 16: Installation
Installation ► Installation of refrigeration connections Bend the pipes into position and make holes for them through the fl oor or walls either with their protective caps in place or after brazing. Keep the protective caps in place or ends brazed until the appliance is commissioned. -
Page 18: Installation Of The Outdoor Unit
► Installation of the outdoor unit ▼ Installation precautions • Water may fl ow out of the outdoor unit when it is The outdoor unit must only be installed operating. Do not install the outdoor unit on a paved outside. If a shelter is required, it must have terrace;... - Page 19 • The surface on which the appliance is installed must: - Be permeable (soil, gravel, etc.). - Be perfectly fl at, - Support its weight easily. - Allow a solid fastening base, - Not transmit any vibration to the dwelling. Anti-vibratory blocks are available as an option.
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Page 20: Installation Of The Hydraulic Unit
► Installation of the hydraulic unit Heat sources such as : - Open fl ame, - High temperature surface >700°C (fi lament), - Electrical circuit breaker >5kVA, are prohibited in the heat pump room. • In accordance with IEC 60-335-2-40, the system’s hydraulic unit and all refrigeration connections passing through inhabited areas must comply with the minimum room surface requirements shown hereafter... - Page 21 fi g. 16 - Open the front cover fi g. 17 - Removing the cover fi g. 18 - Floor fi xing Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN - 21 -...
- Page 22 ▼ Total refregirant fi lling • Make sure that the room has the minimum surface required for installation (fi g. Modele (kW) Refrigeration connections Length 5, 6 R32 gas 1020 charge 15 m min room 3.83 4.03 Surface R32 gas 1045 charge 16 m...
- Page 23 Min. room surface Surface minimum See fi g. 20 Voir figure xx pxx Surface mini Min. room surface Room surface (A) Surface pièce (A) Surface pièce (A) > Surface mini ? Room surface (A) > Min. room surface ? Module hydraulique installé Indoor unit in an Pas de recommandation No requirement...
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Page 24: Refrigeration Connections
Refrigeration connections This appliance uses refrigerant R32. • Other remarks Comply with the legislation on handling of refrigerants. - After each maintenance operation on the refrigeration circuit and before fi nal connection, take care to put ► Rules and precautions the caps back in position to avoid any pollution of the refrigeration circuit. -
Page 25: Shaping The Refrigeration Pipes
► Shaping the refrigeration pipes ▼ Bending fl are Flaring tool The refrigeration pipes must be shaped only on a bending machine or with a bending spring in order to avoid any risk of crushing or breaking them. Remove the insulation material from the section of Pipe pipe to be bent. - Page 26 5 and 6 HP model liquid liquid Outdoor unit connections 1/2" 1/4" 1/2" 1/4" Diameter: (D1) 1/2" (D2) 1/4" (D1) 1/2" (D2) 1/4" Minimum length (L) Refrigeration Maximum length* (L) 15 m 15 m connections Maximum length** (L) 30 m 30 m Maximum Height 20 m...
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Page 27: Checks And Connection
► Checks and connection ▼ Filling with gas ■ See Appendices page 70 The refrigeration circuit is very sensitive to dust and humidity: check that the area around the connection is clean and dry before removing the Indicate on the label present on the outdoor plugs protecting the refrigeration connectors. - Page 28 ▼ Additional fi lling The amount needed to fi ll the outdoor units corresponds to the maximum distances between the outdoor unit and the hydraulic unit as defi ned here page 26. If the distances are greater, an additional amount of R32 is required. For each type of appliance, this additional amount depends on the distance between the outdoor unit and the hydraulic unit.
- Page 29 ▼ Recovering the refrigerant in the outdoor unit Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. Perform the following procedures to collect the refrigerant.
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Page 30: Hydraulic Connections
Hydraulic connections "Basic Hydraulic Layout", page 72 ► Heating circuit ▼ Flushing the installation Before connecting the hydraulic unit to the installation, rinse out the heating system correctly to eliminate any particles that may aff ect the appliance's correct operation. Do not use solvents or aromatic hydrocarbons (petrol, paraffi... -
Page 31: Dhw Circuit
▼ Volume of the heating system You must maintain the minimum installation water volume. Install a buff er tank on the return from the heating circuit in case the volume is lower than this value. Where the system is fi tted with one or more thermostatic valves, you must ensure that this minimum water volume is able to circulate. -
Page 32: Electrical Connections
Electrical connections Before performing any maintenance, make sure that all power supplies have been cut off . Electrical installation must be performed in accordance with current regulations. The electrical diagram for the hydraulic unit is shown on fi g. 49, page Room sensor A78 (battery/option) Outside sensor Room sensor A59 (battery/option) -
Page 33: Cable Dimensions And Protection Rating
► Cable dimensions and protection rating These cable dimensions are provided for information purposes only and do not exempt the installer from checking that these dimensions match requirements and comply with current standards. • Outdoor Unit Power Supply Heat Pump (HP) Electricity supply 230 V - 50 Hz Max. -
Page 34: Outdoor Unit
► Outdoor unit Access to connection terminals: • Models 5, 6 and 8 - Remove the cowl. Avoid contact between cables and refrigeration valves / connections. Use cable clamps to prevent any power cables from being disconnected accidentally. Fill in the space where the cables enter the outdoor unit with the insulating plate. -
Page 35: Hydraulic Unit
► Hydraulic unit ▼ Contract with Energy Supplier Access to connection terminals: - Remove the front plate. The heat pump can be set to operate within particular - Open the power control box. types of energy contract, e.g. off -peak, PV (Photovoltaic). In particular, domestic hot water (DHW) at the comfort - Make the connections according to the diagram (fi... - Page 36 ▼ External control It is possible to control the changeover from "Heating Mode" to "Cooling Mode" via an "external control unit". Function not compatible with : - Dual circuit kit - Room sensors A59, A75 et A78 Parameter setting HP confi guration Tariff...
- Page 37 Power supply terminal block HP controller Safety thermostat Power Relay for electric backup Cable grommets (sensors) Interface Board Terminal DHW Relay + Terminal Cable grommets (power) fi g. 35 - Description of the hydraulic module's electrical control box Hydraulic unit Outdoor unit 1 2 3 1 2 3 L N...
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Page 38: Outside Sensor
► ► Outside sensor Room sensor (option) The outside sensor is required for correct operation of The room sensor is optional. the heat pump. Please see the fi tting instructions on the sensor’s Please see the fi tting instructions on the sensor’s packaging. - Page 39 Power limitation or EDR (Energy Demand Reduction) Tariff s, peak times/off - peak times, PV External fault External component contact* (faults, power limiter, electricity meter) Outside sensor ** Typass ATL ** Room sensor A59 (if cabled) ** Room sensor A75 * If the control device does not provide a potential-free contact, the contact must be relayed to create an equivalent wiring.
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Page 40: Controller Interface
Controller Interface ► User Interface 15:23 7 September 2017 15:23 7 September 2017 12° 12° 21,5 21.5 19.5 19,0° 19,0° 19,0° Zone 1 Zone 2 MENU MENU 1 heating Circuit version 2 heating circuit version + domestic hot water (DHW) + domestic hot water (DHW) Description Menu button... -
Page 41: Display Description
► Display Description 15:23 7 September 2017 12° 21.5 19.5 19,0° 19,0° Zone 1 Zone 2 Symbols Defi nitions Symbols Defi nitions Mode 15:23 Time Comfort Date 7 September 2017 Manual (exemption) Temperature 21.5 measured by the room sensor* 19,0° Room temperature setpoint Absence Information (Area names, emergency mode,... -
Page 42: Installer Menu
► Installer Menu To access the Installer Menu, press and hold the button and turn the knob a quarter turn to the right. To return to the User Menu, repeat the same operation. MENU fi g. 39 - Installer Menu ►... -
Page 43: Modifying Settings
► Modifying Settings • Turn the knob to highlight the setting you wish to change. MENU • Press the knob to accept the change. • Turn the knob to adjust the setting. Installed options • Press the knob to accept your choice. Hydraulic confi... -
Page 44: Temperature Control
Temperature control The heat pump’s operation is subject to the temperature control. The heating circuit water temperature setpoint is adjusted according to the outdoor temperature. If there are thermostatic valves on the installation, these must be fully open or set higher than the normal temperature setpoint. - Page 45 Pente de la 2.75 Heating curve gradient courbe de chauffe ° C 2.25 Radiateur classique Standard radiator 1.75 Radiateur BT Low temperature radiator 1.25 (basse température) Application relève de chaudière With boiler connection Heat pump application only Application PAC seule Dynamic radiators Radiateur dynamique 0.75...
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Page 46: Commissioning
Commissioning - Close the installation's main circuit breaker. - Press the heat pump's Start/Stop button. Upon initial start-up (or in winter), to preheat the To ensure that inputs EX1, EX2 and EX3 operate compressor, engage the installation's main circuit correctly: Check that the electricity supply's breaker (outdoor unit power supply) several neutral phase polarity has been respected. - Page 47 Easy Start 2nd circuit kit - If the installation covers 2 zones, set "2nd circuit kit" to "Yes". Easy Start Emitters type Area 1 (Direct circuit) - Choose the radiator type for each zone: Low temp. radiator / Heat. fl oor system / Dynamic Radiators / Radiators. Low temp.
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Page 48: Controller Menu
Controller Menu ► Menu Structure Installed options page 49 Hydraulic confi guration Heating Control / Temperature control Temperature control page 49 Comfort optimisation ECO mode limitation Setting setpoint T° Time programming General Confi guration Time programming Setting setpoint T° Anti-legionella management HP confi... -
Page 49: Installed Options
Installed options ► Installed options Installed options are confi gured during commissioning (see page 46). However, you can modify them by accessing the "Installed Options" menu. Name of Appliance - Choose the appliance's power. Installed options Electrical backup Name of Appliance -- KW - Choose the electrical backup power. - Page 50 Hydraulic confi guration Area 1 Control / Temperature control Temperature control Choose the temperature control to adjust: "Heating". Two methods for adjusting the temperature control are available: fl ow temperature or gradient control. ● Control using fl ow temperature - Set "Room T° infl uence" then select "Advanced settings". - Set "Display"...
- Page 51 Hydraulic confi guration Area 1 Control / Temperature control Comfort optimisation Area 1 Comfort optimisation "Accelerated decrease": ON / Stop. Accelerated decrease Stop "ECO / Comfort switchover" Anticipates time needed to reach the comfort setpoint. Max anticipation "Comfort / ECO switchover" Anticipates time needed to switch from comfort setpoint ECO / Comfort switchover 03:00 h to ECO setpoint.
- Page 52 Hydraulic confi guration Area 1 Time programming - Choose "Heating" or "Cooling" as well as the appropriate zone by accessing the menu: "Programming" > "Heating" / "Cooling" > "Area 1" / "Area 2". - Select the day. - Adjust the Comfort period start and end times. If 2 or 3 Comfort periods are not required, click on "--:--".
- Page 53 Hydraulic confi guration Hot water ▼ Hot Water (HW) General Confi guration DHW Circuit Confi guration Comfort T° charge DHW program + off -peak hours "Comfort T° charge": DHW program + off -peak hours / Off -peak hours / Permanent. Electrical back-up power: 0.1 to 10 KW.
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Page 54: Hp Confi Guration
HP confi guration ► HP Confi guration ▼ HP Compressor confi guration "Minimum shutdown time": 3 mins... 20 mins. "Pump speed": 70%... 100%. Débit L/min Flow L/min Flow according to % PWM Débit en fonction du % PWM Compressor confi guration Minimum shutdown time 8 mins Pump speed... - Page 55 HP confi guration Tariff input confi guration Heat Pump Tariff input confi guration Power shedding + Type of use "Type of use": Power shedding + Off -peak hours / Smartgrid / EXT control. Off-peak hours "EX1: function activation": 230V / 0V. EX1: function activation 230V "EX2: function activation": 230V / 0V.
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Page 56: System Status
System status ► System status Active functions The "Active Functions" page tells you which services are operating and allows you to change their status. Active functions Indoor comfort Heating - "Indoor comfort": Heating / Cooling / Stop. Area 1 Start - "Area 1"... -
Page 57: Fault Diagnosis
System status Errors history Errors history 10/09/2016 Error Outside sensor, Flow sensor Flow sensor 10/09/2016 Error 44: Return sensor HP, 50: DHW sensor 1, 60: Room sensor 1, 65: Room sensor 2, 09/09/2016 Error 83: BSB short-circuit, 127: Legionella temp, 212: Internal comm failure, 369: External, 09/09/2016 Error 370:... -
Page 58: Auxiliary Functions
Auxiliary functions ► Auxiliary functions Floor drying - Choose the zone. - Choose the "Drying type": Stop / Automatic / Manual. • Automatic Drying Max fl ow T° Area 1 fl oor drying Drying type Stop Flow T° setpoint 25°C 18 1 Automatic Drying •... - Page 59 Auxiliary functions Relay test - "HP circulation pump": ON / ---- - "Elec. backup 1": ON / ---- Relay test - "Area 2 circulation pump": ON / ---- HP circulation pump ---- Elec. backup 1 ---- - "Mixing valve": Open / Close / ---- Area 2 circulation pump ---- - "DHW valve": DHW / ----...
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Page 60: Settings
Settings ► Settings Date and time Settings Date and time Monday September 2016 To set the appliance's date and time, access the menu: "Settings" > "Date and Time". 09: 45 Summer / winter time Automatic Modify Validate Language Settings Language To set the appliance's language, access the menu: English "Settings"... - Page 61 Settings Advanced/simplifi ed menu Two display modes for menus and appliance functions are available: - Advanced menu: - The appliance follows the time programming defi ned in paragraph "Time programming", page - Simplifi ed menu*: - The appliance operates at a constant temperature set directly by the user. - Some functions are no longer accessible.
- Page 62 Settings Areas name Settings Circuits name You can customise the zone names from the menu: Rename Zone 1 in "Settings" > "Areas name". Area 1 Available names: "Area 1" / "Area 2" / "Day area" / "Night area" / "1st fl oor" / "Lounge" Rename Zone 2 in / "G.
- Page 63 Settings Software versions Software version HMI: xxxx xxxx xxxx xxxx Show the display and controller software versions. Controller: RVS21 - 85.002.030 Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN - 63 -...
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Page 64: Easy Start
Easy Start ► Easy Start Easy Start - Turn the knob to choose the language. English - Press the knob to accept. Easy Start Monday September 2016 - Turn the knob to adjust the date. Press the knob to accept. - Repeat this operation for the month, year, hours and minutes. - Page 65 Easy Start Emitters type Area 1 (Direct circuit) - Choose the radiator type for each zone: Low temp. radiator / Heat. fl oor system / Dynamic Radiators / Radiators. Low temp. radiator Easy Start Cooling - If the installation is fi tted with cooling function, choose the zone(s): None / Area 1 / Area 2 / Area 1 and 2.
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Page 66: Faults In The Hydraulic Unit
Fault Diagnosis 15:23 7 September 2017 12° --,- If a fault occurs, the error number appears on the welcome screen. 24,0° To obtain the error's designation, select it using the knob. Error XXX Error In the event of an error originating in the outdoor unit, the user interface displays error code "370: Thermodynamic Generator"... -
Page 67: Operation Signals With The Hp Circulator
► Operation signals with the HP circulator LED Off The pump does not work, no electrical power. Green LED on The pump works normally Circulation pump operation in “alert” mode Green/Red LED blink (under unusual conditions such as: dry running, motor overload due to impurities in the water, etc.). -
Page 68: Maintenance Of The Installation
Maintenance of the installation Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. ► Checking the hydraulic circuit If frequent refi... -
Page 69: Other Maintenance
Other maintenance ► Emptying the hydraulic unit Return from - Remove the front panel from the HP. the heating circuit - Place the distribution valve in the middle position. Valve motor - Open the drain valve (ref. 5). - Open the hydraulic unit's manual bleeder valve (ref. 6). Valve - Open the installation’s bleeder valve(s). -
Page 70: Appendices
Appendices ► Filling the installation with gas This operation is reserved for installers familiar with the legislation for handling refrigerants. Creating a vacuum with a calibrated vacuum pump is essential (see APPENDIX 1). Never use equipment used previously with any refrigerant other than a HFC. Only remove the refrigeration circuit caps when performing the refrigeration connections. - Page 71 ▼ Seal test ▼ Creating a vacuum - Remove the protective plug (B) from the fi lling hole The triple evacuation method (APPENDIX 2) (Schrader) in the gas valve (large diameter). is strongly recommended for any installation - Connect the high pressure hose from the Manifold to and especially when the outdoor temperature the fi...
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Page 72: Basic Hydraulic Layout
► Basic Hydraulic Layout ■ 1 heating circuit - 72 - Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN... - Page 73 ■ 2 heating circuits Alfea Extensa A.I. R32 / INSTALLATION / 2114 - EN - 73 -...
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Page 74: Electrical Cabling Plans
► Electrical Cabling Plans Before performing any maintenance, make sure that all power supplies have been cut off . Stored energy: after cutting off the power supplies, wait for 10 minutes before accessing the internal parts of the equipment. ▼ Outdoor unit Vanne 4 voies 4-way valve Electronic expansion... - Page 76 ▼ Hydraulic unit Connections on the heat pump controller, accessories and options (see fi g. 37, page Connection to terminal blocks and power relay (see fi g. 37, page fi g. 49 - Electrical wiring of hydraulic unit (excluding connections made by installer) - 76 - Alfea Extensa A.I.
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Page 78: Start-Up Check-List
Quick-start procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration circuit and make sure the it has been gassed. • Check the hydraulic circuit's pressure (1 to 2 bar), check that the heat pump has been bled, along with the rest of the installation. - Page 79 ▼ Starting-up Not compliant Quick Start Procedure (see chapter " Commissioning", page 46). Close the installation's main circuit breaker (outdoor unit power supply) 2 hours before testing => Preheating of the compressor. Press the On/Off Switch => Initialisation takes several seconds. Operation of the heating circulation pump.
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Page 80: Commissioning Technical Datasheet
► Commissioning technical datasheet Site Installer Serial No. Serial No. Outdoor unit Hydraulic unit Model Model Refrigerant type Refrigerant load Checks Operating voltage & current on outdoor unit Compliance with positioning distances Condensate evacuation correct Electric connections / connections tightness No GAS leaks (unit ID No.: Icomp Installation refrigeration connection correct (length... - Page 81 Instructions for the end user Explain to the user how his installation operates, in particular the functions of the room sensor and the programmes accessible to them via the user interface. Emphasise that a heated fl oor has signifi cant inertia and that therefore any adjustments must be made gradually.
- Page 84 Commissioning date: atlantic-comfort.com Société Industrielle de Chauffage Address of your heating installer or customer service. SATC - BP 64 - 59660 MERVILLE - FRANCE This equipment complies with: - Low Voltage Directive 2014/35/EC in accordance with NF EN 60335-1, NF EN 60335-2-40, NF EN 60529, NF EN 60529/A2 (IP) standards,...
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