Atlantic WOYA 060 LFCA Installation And Commissioning Instructions
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Atlantic WOYA 060 LFCA Installation And Commissioning Instructions

Air/water heat pump split 2 services
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Alféa Extensa Duo A.I.
Air/water heat pump
split 2 services
Outdoor unit
WOYA 060 LFCA
WOYA 080 LFCA
WOYA 100 LFTA
Hydraulic unit
024127
024128
U0602594_1873_EN_3
06/09/2017
FR
NL
DE
EN
ES
PT
PL
PT
Installation
and commissioning
instructions
for professionals
to be kept by the user
for future reference
atlantic-comfort.com
IT
PT

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  • Page 1 Alféa Extensa Duo A.I. U0602594_1873_EN_3 06/09/2017 Air/water heat pump split 2 services Outdoor unit Hydraulic unit WOYA 060 LFCA 024127 WOYA 080 LFCA 024128 WOYA 100 LFTA Installation and commissioning instructions for professionals to be kept by the user for future reference...

  • Page 2: Hydraulic Connections

    Alféa Extensa Duo A.I. Heat Pump " Installation " Hydraulic connections and maintenance regulations The connection must comply with industry standard practice according to current regulations. The appliance must be installed and maintained by an approved professional in accordance with current Remember: Seal everything when fitting in accordance regulations and codes of practice.
  • Page 3 Alféa Extensa Duo A.I. Heat Pump " Electrical connections • General remarks on electrical connections It is essential to maintain neutral-phase polarity when • Before any maintenance operation, ensure that making electrical connections. the general power supply is switched off. Rigid wires are preferable for fixed installations, •...

  • Page 4: Table Of Contents

    Alféa Extensa Duo A.I. Heat Pump This appliance must be installed by qualified personnel holding a certificate of competence in the handling of refrigerants. Contents Description of the equipment ......6 Packing .
  • Page 5 Alféa Extensa Duo A.I. Heat Pump Controller Menu ....... . 50 Menu Structure .

  • Page 6: Description Of The Equipment

    Alféa Extensa Duo A.I. Heat Pump 1 Description of the equipment Packing Definitions - Split: The heat pump consists of two elements • 1 package: Outdoor unit. (an outdoor unit to be installed outdoors and a hydraulic • 1 package: Hydraulic unit and outside temperature unit to be installed inside the dwelling).

  • Page 7: General Characteristics

    Alféa Extensa Duo A.I. Heat Pump General characteristics Model name Alféa Extensa Duo A.I. Rated heating performances (outdoor temp. / flow temp.) Heat output +7°C/+35°C - Underfloor heating system 4.50 6.00 7.50 10.00 -7°C/+35°C - Underfloor heating system 4.10 4.60 5.70 7.40 +7°C/+45°C - LT radiator...
  • Page 8 Alféa Extensa Duo A.I. Heat Pump " Outdoor Unit, Alféa Extensa Duo A.I. 5, 6 and 8 4 holes 4 holes Ø11 " Outdoor Unit, Alféa Extensa Duo A.I. 10 figure 1 - Dimensions in mm - 8 - Installation and Operating Manual "1873- EN"...
  • Page 9 Alféa Extensa Duo A.I. Heat Pump " Hydraulic unit Heating return. Heating flow. Back view Side view Front view Space requirements of the hydraulic unit, see figure 15, page 20. figure 2 - Dimensions in mm Dielectric connections for connections to the DCW pipes DHW circuit Gaskets...
  • Page 10 Alféa Extensa Duo A.I. Heat Pump Variable pressure Constant pressure 1 mbar = 10 mmCE = 100 Pa 1 mbar = 10 mmCE = 100 Pa m /h m /h figure 5 - Available hydraulic pressures and flow rates HP return sensor. Outside sensor QAC34 HP flow sensor.
  • Page 11 Alféa Extensa Duo A.I. Heat Pump 10000 - Compressor. - Discharge. - Condensation. - Expansion valve. 1000 - Outdoor - Evaporator inlet. -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Temperature °C figure 7 - Ohmic sensor values (Outdoor unit) Installation and Operating Manual "1873- EN"...

  • Page 12: Description

    Alféa Extensa Duo A.I. Heat Pump Description " Alféa Extensa Duo A.I. 5 and " Alféa Extensa Duo A.I. 10 " Alféa Extensa Duo A.I. 8 Key: 1 - High performance and low noise impeller. 2 - Electrical motor with variable "inverter" operation. 3 - "Inverter"...
  • Page 13 Alféa Extensa Duo A.I. Heat Pump Key: 1 - Electric control box. 9 - Drain valve. 2 - Controller / User interface. 10 - Safety valve. 3 - Start/stop switch. 11 - Safety thermostat. 4 - Hydraulic unit circulation pump. 12 - Pressure gauge.

  • Page 14: Operating Principle

    Alféa Extensa Duo A.I. Heat Pump 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 flow temperature is controlled by production of domestic hot water. the temperature control.
  • Page 15 Alféa Extensa Duo A.I. Heat Pump • Domestic hot water (DHW) operating principle Two domestic hot water (DHW) temperatures can be If the contract signed with the energy provider includes a day/night tariff, the electrical backup is subject to the set: comfort and reduced.

  • Page 16: Installation

    Alféa Extensa Duo A.I. Heat Pump 2 Installation Installation of refrigeration connections Bend the pipes into position and make holes " for them through the floor 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 17 Alféa Extensa Duo A.I. Heat Pump  Installation and Operating Manual "1873- EN" - 17 -...

  • Page 18: Installation Of The Outdoor Unit

    Alféa Extensa Duo A.I. Heat Pump Installation of the outdoor unit 2.2.1 Installation precautions " The outdoor unit must only be installed • The outdoor unit is able to withstand bad weather but outside. If a shelter is required, it must have avoid installing it in a position where it is likely to be broad openings on all 4 sides and installation exposed to significant dirt or flowing water (e.g.
  • Page 19 Alféa Extensa Duo A.I. Heat Pump • Make sure that the unit does not disturb the surrounding area or inhabitants (noise level, draught, low temperature of the ejected air freezing the plants in its path). • The surface on which the appliance is installed must: - Be permeable (soil, gravel, etc.).

  • Page 20: Installation Of The Hydraulic Unit

    Alféa Extensa Duo A.I. Heat Pump Installation of the hydraulic unit 2.3.1 Installation precautions • Choose the location of the appliance after discussion with the client. • The installation space should comply with current regulations. • To facilitate maintenance and to allow access to the various components, we recommend that you provide sufficient space all around the hydraulic unit (figure...

  • Page 21: Refrigeration Connections And Filling The Installation With Gas

    Alféa Extensa Duo A.I. Heat Pump 3 Refrigeration connections and filling the installation with gas " This appliance uses refrigerant R410A. • Other remarks Comply with the legislation on handling of refrigerants. - After each maintenance operation on the refrigeration circuit and before final connection, take care to put Rules and precautions the caps back in position to avoid any pollution of the...
  • Page 22 Alféa Extensa Duo A.I. Heat Pump 3.2.2 Creating the flarings - Cut the pipe to an appropriate length with a pipe-cutter without damaging it. - Carefully deburr it, holding the pipe pointing downward flare Flaring tool to avoid introducing filings into the pipe. - Remove the flared connection nut situated on the valve to be connected and slide the pipe into the nut.

  • Page 23: Checks And Connection

    Alféa Extensa Duo A.I. Heat Pump Checks and connection " The refrigeration circuit is very sensitive to dust and humidity: check that the area around the connection is clean and dry connection before removing the plugs protecting the Nitrogen refrigeration connectors. "...

  • Page 24: Filling The Installation With Gas

    Alféa Extensa Duo A.I. Heat Pump 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. "...
  • Page 25 Alféa Extensa Duo A.I. Heat Pump 3.4.1 Seal test 3.4.2 Creating a vacuum - Remove the protective plug (B) from the filling hole (Schrader) in the gas valve (large diameter). The triple evacuation method (APPENDIX 2) is strongly recommended for any installation and - Connect the high pressure hose from the Manifold to especially when the outdoor temperature is the filling hole (figure 22).
  • Page 26 Alféa Extensa Duo A.I. Heat Pump 3.4.3 Filling with gas If additional filling is required, do it before filling the hydraulic unit with gas. Refer to paragraph "Additional filling", page - Remove the access plugs (A) from the valve controls. - First of all fully open the liquid valve (small) and then the gas valve (large) using an Allen (hex) key (anti-clockwise direction) without using excessive...
  • Page 27 Alféa Extensa Duo A.I. Heat Pump 3.4.5 Additional filling The amount needed to fill the outdoor units corresponds to the maximum distances between the outdoor unit and the hydraulic unit as defined here page 22. If the distances are greater, an additional amount of R410A is required. For each type of appliance, this additional amount depends on the distance between the outdoor unit and the hydraulic unit.
  • Page 28 Alféa Extensa Duo A.I. Heat Pump 3.4.6 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 1 minute before accessing the internal parts of the equipment.
  • Page 29 Alféa Extensa Duo A.I. Heat Pump  Installation and Operating Manual "1873- EN" - 29 -...

  • Page 30: Hydraulic Connection

    Alféa Extensa Duo A.I. Heat Pump 4 Hydraulic connections Connecting the hydraulic unit to the heating circuit 4.1.1 Flushing the installation Before connecting the hydraulic unit to the installation, rinse out the heating system correctly to eliminate any particles that may affect the appliance's correct operation.
  • Page 31 Alféa Extensa Duo A.I. Heat Pump 4.1.3 Volume of the heating system You must maintain the minimum installation water volume. Install a buffer tank on the return from the heating circuit in case the volume is lower than this value. Where the system is fitted with one or more thermostatic valves, you must ensure that this minimum water volume is able to circulate.

  • Page 32: Connecting To The Dhw Circuit

    Alféa Extensa Duo A.I. Heat Pump Connecting to the DHW circuit Attach dielectric connections and DHW pipes to the tank (see figure 26). Insulate the pipes with the insulation provided. " Be sure to place the DHW sensor back in the bottom of the tank thermowell.

  • Page 33: Filling And Bleeding The Installation

    Alféa Extensa Duo A.I. Heat Pump Filling and bleeding the installation Check the pipe fixings, tightness of the connectors and the stability of the hydraulic unit. Check the direction in which the water is circulating and that all the valves are open. Proceed to fill the installation.

  • Page 34: Heating Circulation Pump Speed Settings

    Alféa Extensa Duo A.I. Heat Pump Heating circulation pump speed settings 1 mbar = 10 mmCE = 100 Pa Variable pressure The circulation pump varies the water pressure depending on the flow rate. Recommended for an installation fitted with radiators (particularly any system with thermostatic valves or zone solenoids).
  • Page 35 Alféa Extensa Duo A.I. Heat Pump Circulation pump fouled or stuck: If the motor becomes stuck, a start-up cycle is launched. Pression variable Variable pressure If the motor remains stuck, it will be permanently stopped. " Cut off the power supply to the circulation pump Dégazage Gas venting for 30 secs in order to free it and allow a new...

  • Page 36: Electrical Connections

    Alféa Extensa Duo A.I. Heat Pump 5 Electrical connections " Before any maintenance operation, ensure that the general power supply is switched off. " Electrical installation must be performed in accordance with current regulations. The electrical diagram for the hydraulic unit is shown on figure 48, page Room sensor A78 (battery/option) Outside sensor...

  • Page 37: Cable Dimensions And Protection Rating

    Alféa Extensa Duo A.I. Heat Pump 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 38: Electrical Connections On The Outdoor Unit Side

    Alféa Extensa Duo A.I. Heat Pump Electrical connections on the outdoor unit side " Alféa Extensa Duo A.I. 5, 6 and 8 Access to connection terminals: • Alféa Extensa Duo A.I. models 5, 6 and 8 Cable clamp Serre-Câble - Remove the cowl. •...

  • Page 39: Electrical Connections On The Hydraulic Unit Side

    Alféa Extensa Duo A.I. Heat Pump Electrical connections on the hydraulic unit side Access to connection terminals: • Contract with Energy Supplier - Remove the front plate. The heat pump can be set to operate within particular types of energy contract, e.g. off-peak, day/night. - Open the power control box.

  • Page 40: Outside Sensor

    Alféa Extensa Duo A.I. Heat Pump 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 fitting instructions on the sensor’s Please see the fitting instructions on the sensor’s packaging.
  • Page 41 Alféa Extensa Duo A.I. Heat Pump Power limitation or (Energy Demand Reduction) Tariffs, peak times/off- peak times, day/night 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.

  • Page 42: Commissioning

    Alféa Extensa Duo A.I. Heat Pump 6 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...
  • Page 43 Alféa Extensa Duo A.I. Heat Pump 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.

  • Page 44: Controller Interface

    Alféa Extensa Duo A.I. Heat Pump 7 Controller Interface User Interface 7 September 2017 7 September 2017 15:23 15:23 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) N°...

  • Page 45: Display Description

    Alféa Extensa Duo A.I. Heat Pump Display Description 15:23 7 September 2017 12° 21.5 19.5 19,0° 19,0° Zone 1 Zone 2 N° Symbols Definitions N° Symbols Definitions Mode 15:23 Time Comfort Date 7 September 2017 Manual (exemption) Temperature measured by the room 21.5 sensor* 19,0°...

  • Page 46: Navigating The Menus

    Alféa Extensa Duo A.I. Heat Pump Installer Menu To access the Installer Menu, press and hold the MENU button and turn the knob a quarter turn to the right. To return to the User Menu, repeat the same operation. MENU figure 40 - Installer Menu Navigating the Menus To ...

  • Page 47: Modifying Settings

    Alféa Extensa Duo A.I. Heat Pump 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 configuration HP configuration System status...

  • Page 48: Temperature Control

    Alféa Extensa Duo A.I. Heat Pump 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 49 Alféa Extensa Duo A.I. Heat Pump Pente de la 2.75 Heating curve gradient courbe de chauffe ° C 2.25 Standard radiator Radiateur classique 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...

  • Page 50: Controller Menu

    Alféa Extensa Duo A.I. Heat Pump 8 Controller Menu Menu Structure Installed options page 51 Hydraulic configuration Heating Control / Temperature control Temperature control page 51 Comfort optimisation ECO mode limitation Setting setpoint T° Time programming General Configuration Time programming Setting setpoint T°...

  • Page 51: Installed Options

    Alféa Extensa Duo A.I. Heat Pump Installed options Installed options Installed options are configured during commissioning (see page 42). 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...
  • Page 52 Alféa Extensa Duo A.I. Heat Pump Hydraulic configuration Area 1 Control / Temperature control Temperature control " Choose the temperature control to adjust: "Heating". " Two methods for adjusting the temperature control are available: flow temperature or gradient control. ● Control using flow temperature - Set "Room T°...
  • Page 53 Alféa Extensa Duo A.I. Heat Pump Hydraulic configuration 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"...
  • Page 54 Alféa Extensa Duo A.I. Heat Pump Hydraulic configuration 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.
  • Page 55 Alféa Extensa Duo A.I. Heat Pump Hydraulic configuration Hot water 8.3.2 Hot Water (HW) General Configuration DHW Circuit Configuration 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 to 20 KW.

  • Page 56: Heat Pump Configuration

    Alféa Extensa Duo A.I. Heat Pump HP configuration Heat Pump Configuration 8.4.1 Heat Pump Compressor configuration "Minimum shutdown time": 0 mins... 120 mins. Compressor configuration "Max HP T°": 8°C... 100°C. "Post-circulation": 10 secs... 600 secs. Minimum shutdown time 8 mins "Power shedding operating": Automatic, When needed.
  • Page 57 Alféa Extensa Duo A.I. Heat Pump HP configuration Tariff input configuration Heat Pump Tariff input configuration Power shedding + Type of use "Type of use": Power shedding + Off-peak hours / Smartgrid. Off-peak hours "EX1: function activation": 230V / 0V. EX1: function activation "EX2: function activation": 230V / 0V.

  • Page 58: System Status

    Alféa Extensa Duo A.I. Heat Pump System status System status Active functions Active functions Indoor comfort Heating The "Active Functions" page tells you which services are operating and allows you to change their status. Area 1 Start Area 2 Start - "Indoor comfort": Heating / Cooling / Stop.
  • Page 59 Alféa Extensa Duo A.I. Heat Pump System status Temperature control "7.6 Temperature control", page Energy consumption Consumption can be displayed per usage: Daily cons. - Heating (Zones 1 and 2). Heating - Cooling. 20kW.h - Domestic Hot Water (DHW). - Total (Heating + Cooling + Hot Water). This information is available for: - the last 8 days: daily consumption (Tdy = Today, D-1 = yesterday, etc.).

  • Page 60: Auxiliary Functions

    Alféa Extensa Duo A.I. Heat Pump Auxiliary functions Auxiliary functions Floor drying Area 1 floor drying Drying type Stop Flow T° setpoint 25°C - Choose the zone. - Choose the "Drying type": Stop / Automatic / Manual. - Set the "Flow T° setpoint": 0°C... 95°C. Emergency mode Emergency mode Activate emergency mode...
  • Page 61 Alféa Extensa Duo A.I. Heat Pump Auxiliary functions Relay test Relay test - "HP circulation pump": ON / ---- HP circulation pump ---- - "Elec. backup 1": ON / ---- Elec. backup 1 ---- - "Area 2 circulation pump": ON / ---- ---- Area 2 circulation pump - "Mixing valve": Open / Close / ----...

  • Page 62: Settings

    Alféa Extensa Duo A.I. Heat Pump 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 Modify Validate Language Settings Language To set the appliance's language, access the menu: English "Settings"...
  • Page 63 Alféa Extensa Duo A.I. Heat Pump Settings Advanced/simplified menu Two display modes for menus and appliance functions are available: - Advanced menu: - The appliance follows the time programming defined in paragraph "Time programming", page 54. - Simplified menu*: - The appliance operates at a constant temperature set directly by the user. - Some functions are no longer accessible.
  • Page 64 Alféa Extensa Duo A.I. Heat Pump Settings Areas name Settings Circuits name You can customise the zone names from the menu: Rename Zone 1 in "Settings" > "Areas name". Available names: "Area 1" / "Area 2" / "Day area" / "Night area" / "1st floor" / "Lounge" Rename Zone 2 in / "G.
  • Page 65 Alféa Extensa Duo A.I. Heat Pump Settings Software versions Software version HMI: xxxx xxxx xxxx xxxx Show the display and controller software versions. Controller: RVS21 - 85.002.030 Some settings (or menus) might not be displayed. They are dependent on the installation's configuration (and installed options). Installation and Operating Manual "1873- EN"...

  • Page 66: Easy Start

    Alféa Extensa Duo A.I. Heat Pump 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 67 Alféa Extensa Duo A.I. Heat Pump Easy Start Emitters type Area 1 (Direct circuit) - Choose the radiator type for each zone: Low temp. radiator Low temp. radiator / Heat. floor system / Dynamic Radiators / Radiators. Easy Start Cooling - If the installation is fitted with cooling function, choose the zone(s): None / Area 1 / Area 2 / Area 1 and 2.

  • Page 68: Basic Hydraulic Layout

    Alféa Extensa Duo A.I. Heat Pump 9 Basic Hydraulic Layout • Configuration 1: 1 heating circuit - 68 - Installation and Operating Manual "1873- EN"...
  • Page 69 Alféa Extensa Duo A.I. Heat Pump • Configuration 2: 2 heating circuits Installation and Operating Manual "1873- EN" - 69 -...

  • Page 70: Electrical Cabling Plans

    Alféa Extensa Duo A.I. Heat Pump 10 Electrical Cabling Plans Induction Induction Compressor Temperature sensor. Electronic Temperature sensor. Compressor CN73 2 CN72 expansion valve Temperature sensor. Evaporator CN39 CN71 Pressure sensor Temperature sensor. Discharge Control board Temperature sensor. Outdoor CN70 CN800 10A - 250V fuse F101...
  • Page 71 Alféa Extensa Duo A.I. Heat Pump Pressure sensor CN90 Compressor temp. Control board sensor CN64 (Main PWB) Temperature sensor. Electronic expansion CN72 valve CN42 CN40 CN200 CN400 Temperature sensor. 1 2 3 4 5 1 2 3 4 5 6 7 8 9 1 2 3 4 Outdoor CN62...

  • Page 72: Control Board

    Alféa Extensa Duo A.I. Heat Pump Temperature sensor. Electronic expansion CN72 valve Pressure sensor CN90 Control board Temperature sensor. Compressor CN64 Temperature sensor. Outdoor CN42 CN40 CN200 CN400 CN62 1 2 3 4 1 2 3 4 Temperature sensor. Evaporator CN65 Temperature sensor.
  • Page 73 Alféa Extensa Duo A.I. Heat Pump Connections on the heat pump controller, accessories and options (see figure 38, page Connection to terminal blocks and power relay (see figure 37, page figure 48 - Electrical wiring of hydraulic unit (excluding connections made by installer) Installation and Operating Manual "1873- EN"...

  • Page 74: Fault Diagnosis

    Alféa Extensa Duo A.I. Heat Pump 11 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 "...

  • Page 75: Faults In The Outdoor Unit

    Alféa Extensa Duo A.I. Heat Pump 11.2 Faults in the outdoor unit Outdoor Unit Interface Board Board Error Error designation Green Serial communication error UART communications error Hydraulic unit heat-exchange thermistor error Inverter error Active filter error, PFC error Discharge thermistor error Compressor thermistor error Heat-exchange thermistor error (center) Heat-exchange thermistor error (outlet)

  • Page 76: Maintenance Of The Installation

    Alféa Extensa Duo A.I. Heat Pump 12 Maintenance of the installation " Before any maintenance operation, make sure that the general power supply is switched off. 12.1 Checking the hydraulic circuit " If frequent refills are required it is absolutely essential that you check for any leaks.

  • Page 77: Other Maintenance

    Alféa Extensa Duo A.I. Heat Pump 13 Other maintenance 13.1 Emptying the hydraulic unit Return from - Remove the front panel of the hydraulic unit. the heating circuit - Place the distribution valve in the middle position. Valve motor - Open the drain valve (ref. 5x). Valve - Check that the hydraulic unit's bleeder valve are opened (ref.

  • Page 78: Start-Up Procedure

    Alféa Extensa Duo A.I. Heat Pump 14 Start-up procedure Before switching on the hydraulic unit: • Check the electric wiring. • Check the refrigeration circuit and make sure that 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 Alféa Extensa Duo A.I. Heat Pump 14.1.2 Starting-up • Start-up (see chapter "Controller Interface", page 44). Not compliant 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.

  • Page 80: Commissioning Technical Datasheet

    Alféa Extensa Duo A.I. Heat Pump 14.2 Commissioning technical datasheet Site Installer Serial N Serial N 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 N Installation refrigeration connection correct (length...
  • Page 81 Alféa Extensa Duo A.I. Heat Pump  Installation and Operating Manual "1873- EN" - 81 -...

  • Page 82: Erp Performance Figures

    - The Energy Labelling Directive requires an energy performance label for products, in order to encourage customers to buy products that consume less energy. 15.2 ErP specification Trademark / Product name: Atlantic / Alféa ... Extensa Duo Extensa Duo Extensa Duo Extensa Duo A.I.
  • Page 83 Alféa Extensa Duo A.I. Heat Pump Trademark / Product name: Atlantic / Alféa ... Extensa Duo Extensa Duo Extensa Duo Extensa Duo A.I. 5 A.I. 6 A.I. 8 A.I. 10 Export code 526226 526227 526228 526229 Heating applications 35°C 55°C 35°C...

  • Page 84: Package Datasheet

    Alféa Extensa Duo A.I. Heat Pump 15.3 Package datasheet Outside sensor included in the combined package Controller class Seasonal efficiency contribution 074208 (Navilink A59) Modulating room thermostat references 074213 (Navilink A75) (outdoor sensor included in the package) 074214 (Navilink A78) Regulator class Seasonal efficiency contribution "...

  • Page 85: Instructions For The End User

    Alféa Extensa Duo A.I. Heat Pump 16 Instructions for the end user " End-of-life of the appliance Explain to the user the operation of the installation (heating and hot water temperature settings), especially The appliances must be dismantled and recycled by a the ambient sensor functions and the programs that are specialised service.
  • Page 86 Alféa Extensa Duo A.I. Heat Pump  - 86 - Installation and Operating Manual "1873- EN"...
  • Page 87 Alféa Extensa Duo A.I. Heat Pump  Installation and Operating Manual "1873- EN" - 87 -...
  • Page 88 Please contact your heating engineer or After Sales service for further information. * Depending on the national regulations of each member state. Commissioning date: atlantic-comfort.com Société Industrielle de Chauffage SATC - BP 64 - 59660 MERVILLE - FRANCE Contact details of your heating engineer or After Sales service.

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