Atlantic Alfea Extensa A.I. Installation And Commissioning Instructions
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Atlantic Alfea Extensa A.I. Installation And Commissioning Instructions

Air/water heat pump
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Библиотека СОК 
Alféa Extensa A.I.
Outdoor unit
WOYA060LFCA
WOYA080LFCA
WOYA100LFTA
WOYG112LHT
WOYG140LCTA
Air/water heat pump
split 1 service
Hydraulic unit
024124
024125
024126
U0611397_1872_EN_4
15/12/2017
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 Библиотека СОК  Alféa Extensa A.I. U0611397_1872_EN_4 15/12/2017 Air/water heat pump split 1 service Outdoor unit Hydraulic unit WOYA060LFCA 024124 WOYA080LFCA 024125 WOYA100LFTA WOYG112LHT 024126 WOYG140LCTA Installation and commissioning instructions for professionals to be kept by the user for future reference atlantic-comfort.com...
  • Page 2 Alféa Extensa 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 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 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 A.I. Heat Pump Controller Menu ....... . 54 Menu Structure .

  • Page 6: Description Of The Equipment

    Alféa Extensa 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 outdoor temperature unit to be installed inside the dwelling).

  • Page 7: General Characteristics

    Alféa Extensa A.I. Heat Pump General characteristics Model name Alféa Extensa 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 14.01 16.06 -7°C/+35°C - Underfloor heating system 4.10 4.60 5.70 7.40 9.45...
  • Page 8 Alféa Extensa A.I. Heat Pump " Outdoor Unit, Alféa Extensa A.I. 5, 6 and 8 4 holes ø11 4 holes Ø11 " Outdoor Unit, Alféa Extensa A.I. 10 figure 1 - Dimensions in mm - 8 - Installation manual "1872 - EN"...
  • Page 9 Alféa Extensa A.I. Heat Pump " Outdoor Unit, Alféa Extensa A.I. 13 & 16 Overflow hole (Ø 20) 4 holes Ø 12 Orifice d’écoulement (Ø 20) 4 trous Ø 12 Sight of lower part Vue de dessous 1290 3/8” 5/8” Front view Vue de face Side view...
  • Page 10 Alféa Extensa A.I. Heat Pump " Hydraulic unit Heating flow Heating return ø M 26x34 ø M 26x34 Front view Side view Space requirements of the hydraulic unit, see page 22. figure 5 - Dimensions in mm for attaching hydraulic Bracket unit.
  • Page 11 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 11 -...
  • Page 12 Alféa Extensa 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 6 - Available hydraulic pressures and flow rates (Alféa Extensa A.I. 5, 6, 8 & 10) Variable pressure Constant pressure 1 mbar = 10 mmCE = 100 Pa...
  • Page 13 Alféa Extensa A.I. Heat Pump 10000 - Compressor. - Discharge. - Condensation. - Expansion valve. 1000 - Outdoor unit. - Evaporator inlet. -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 Temperature °C figure 9 - Ohmic sensor values (Outdoor unit) Installation manual "1872 - EN"...

  • Page 14: Description

    Alféa Extensa A.I. Heat Pump Description " Alféa Extensa A.I. 5 et 6 " Alféa Extensa A.I. 8 " Alféa Extensa A.I. 10 " Alféa Extensa A.I. 13 et 16 Key: 1 - High performance and low noise impeller. 2 - Electrical motor with variable "inverter" operation. 10 - Refrigeration connection valves (flared connectors) 3 - "Inverter"...
  • Page 15 Alféa Extensa A.I. Heat Pump 11 3 Key: 1 - Electric box. 9 - Drain valve. 2 - Controller / User interface. 10 - Safety valve. 3 - Start/stop switch. 11 - Pressure gauge. 4 - Heating circulation pump. 12 - Manual bleeder valve. 5 - Heating flow.

  • Page 16: Operating Principle

    Alféa Extensa 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. - The heating circuit's flow temperature is controlled by The heat pump consists of four main elements, in which the temperature control.
  • Page 17 Alféa Extensa 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. supplier’s power tariff and the comfort temperature may The default DHW program is set to the comfort only be reached at night.

  • Page 18: Installation

    Alféa Extensa 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 19 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 19 -...

  • Page 20: Installation Of The Outdoor Unit

    Alféa Extensa A.I. Heat Pump Installation of the outdoor unit 2.2.1 Installation precautions " The outdoor unit must only be installed • Water may flow out of the outdoor unit when it is outside. If a shelter is required, it must have operating.
  • Page 21 Alféa Extensa A.I. Heat Pump • The surface on which the appliance is installed must: - Be permeable (soil, gravel, etc.), - Support its weight easily. - Allow a solid fastening base, - Not transmit any vibration to the dwelling. Anti-vibratory blocks are available as an option.

  • Page 22: Installation Of The Hydraulic Unit

    Alféa Extensa A.I. Heat Pump Installation of the hydraulic unit - After each maintenance operation on the refrigeration 2.3.1 Installation precautions circuit and before the final connection, take care to • Choose the location of the appliance after discussion put the caps back in position to avoid any pollution with the client.
  • Page 23 Alféa Extensa A.I. Heat Pump figure 18 - Removing the casing Installation manual "1872 - EN" - 23 -...

  • Page 24: Refrigeration Connections And Filling The Installation With Gas

    Alféa Extensa 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 refrigeration circuit.
  • Page 25 Alféa Extensa 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 to avoid introducing filings into the pipe. Flaring tool - Remove the flared connection nut situated on the valve to be connected and slide the pipe into the nut.
  • Page 26 Alféa Extensa A.I. Heat Pump HP models Extensa A.I. 5, 6 Extensa A.I. 8 Extensa A.I. 10 Extensa A.I. 13, 16 liquid liquid liquid liquid Outside unit connections 1/2" 1/4" 5/8" 1/4" 5/8" 3/8" 5/8" 3/8" Diameter: (D1) 1/2" (D2) 1/4" (D1) 5/8" (D2) 1/4" (D1) 5/8" (D2) 3/8" (D1) 5/8" (D2) 3/8" Minimum length (L) Refrigeration Maximum length** (L)

  • Page 27: Checks And Connection

    Alféa Extensa 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 28: Filling The Installation With Gas

    Alféa Extensa 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 29 Alféa Extensa 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...
  • Page 30 Alféa Extensa 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 force against the stop.
  • Page 31 Alféa Extensa 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 26. 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 32 Alféa Extensa 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 33 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 33 -...

  • Page 34: Hydraulic Connections

    Alféa Extensa 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 35: Filling And Bleeding The Installation

    Alféa Extensa 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 36: Heating Circulation Pump Speed Settings

    Alféa Extensa 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 37 Alféa Extensa A.I. Heat Pump 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). Do not use these zones Ne pas utiliser cette zone m /h...

  • Page 38: Electrical Connections

    Alféa Extensa 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 51, page Room sensor A78 (battery/option) Room sensor A59 (battery/option)

  • Page 39: Cable Dimensions And Protection Rating

    Alféa Extensa 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 Connection cable...

  • Page 40: Electrical Connections On The Outdoor Unit Side

    Alféa Extensa A.I. Heat Pump Electrical connections " Alféa Extensa A.I. 5, 6 and 8 on the outdoor unit side Access to connection terminals: • Alféa Extensa A.I. models 5, 6 and 8 Cable clamp Serre-Câble - Remove the cowl. Remove the cowl •...
  • Page 41 Alféa Extensa A.I. Heat Pump • Alféa Extensa A.I. models 13 and 16 Access to connection terminals: - Remove the front plate. Remove the screws and - Make the connections according to the diagram(s) front panel. figure 38, page Terminal Remove the screws and push downwards Terminal...

  • Page 42: Electrical Connections On The Hydraulic Unit Side

    Alféa Extensa A.I. Heat Pump Electrical connections on the hydraulic unit side • DHW tank with electrical backup heating (option) Access to connection terminals: If the installation is fitted with a DHW tank with electrical - Remove the front panel (2 screws) (figure 18, page 23).
  • Page 43 Alféa Extensa A.I. Heat Pump HP controller Cable grommets Interface Board Terminal (sensors) Cable grommets (power) figure 39 - Description of the hydraulic unit electric control box Installation manual "1872 - EN" - 43 -...

  • Page 44: Outdoor Sensor

    Alféa Extensa A.I. Heat Pump Outdoor sensor Room sensor (option) The outdoor 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 45 Alféa Extensa 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 46: Commissioning

    Alféa Extensa 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 neutral phase polarity has been respected.
  • Page 47 Alféa Extensa 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. radiator Low temp.

  • Page 48: Controller Interface

    Alféa Extensa 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° Area 1 Area 2 MENU MENU " 1 heating Circuit version " 2 heating circuit version + domestic hot water (DHW) + domestic hot water (DHW) N°...

  • Page 49: Display Description

    Alféa Extensa A.I. Heat Pump Display Description 15:23 7 September 2017 12° 21.5 19.5 19,0° 19,0° Area 1 Area 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 50: Navigating The Menus

    Alféa Extensa 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 42 - Installer Menu Navigating the Menus To ...

  • Page 51: Modifying Settings

    Alféa Extensa 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 52: Temperature Control

    Alféa Extensa 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 53 Alféa Extensa 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 With boiler connection (basse température) Application relève de chaudière Heat pump application only Application PAC seule Dynamic radiators Radiateur dynamique...

  • Page 54: Controller Menu

    Alféa Extensa A.I. Heat Pump 8 Controller Menu Menu Structure Installed options page 55 Hydraulic configuration Heating Control / Temperature control Temperature control page 55 Comfort optimisation ECO mode limitation Setting setpoint T° Time programming General Configuration Time programming Setting setpoint T° Anti-legionella management HP configuration Compressor configuration...

  • Page 55: Installed Options

    Alféa Extensa A.I. Heat Pump Installed options Installed options Installed options are configured 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 56 Alféa Extensa 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 57 Alféa Extensa 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 58 Alféa Extensa 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 59 Alféa Extensa 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. Electrical back-up power Time programming "Time programming", page...

  • Page 60: Heat Pump Configuration

    Alféa Extensa 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. Max HP T°...
  • Page 61 Alféa Extensa 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 62: System Status

    Alféa Extensa 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. Hot water Start - "Area 1"...
  • Page 63 Alféa Extensa 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 64: Auxiliary Functions

    Alféa Extensa A.I. Heat Pump Auxiliary functions Auxiliary functions Floor drying - Choose the zone. Area 1 floor drying - Choose the "Drying type": Stop / Automatic / Manual. Drying type Stop • Automatic Drying Flow T° setpoint 25°C Max flow T° Automatic Drying •...
  • Page 65 Alféa Extensa 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 66: Settings

    Alféa Extensa 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 67 Alféa Extensa 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 59. - Simplified menu*: - The appliance operates at a constant temperature set directly by the user. - Some functions are no longer accessible.
  • Page 68 Alféa Extensa 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 69 Alféa Extensa 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 manual "1872 - EN"...

  • Page 70: Easy Start

    Alféa Extensa 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 71 Alféa Extensa 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 72: Basic Hydraulic Layout

    Alféa Extensa A.I. Heat Pump 9 Basic Hydraulic Layout • Configuration 1: 1 heating circuit - 72 - Installation manual "1872 - EN"...
  • Page 73 Alféa Extensa A.I. Heat Pump • Configuration 1: 1 heating circuit and mixed hot water tank Installation manual "1872 - EN" - 73 -...

  • Page 74: Electrical Cabling Plans

    Alféa Extensa 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 Electronic expansion valve...
  • Page 75 Alféa Extensa A.I. Heat Pump Pressure sensor CN90 Temperature sensor. Control board Compressor 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 76 Alféa Extensa 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 77 Alféa Extensa A.I. Heat Pump Option (connector) Control board (Inverter) Pressure sensor See the technical manual Temperature sensor. Compressor Temperature sensor. Outdoor Temperature sensor. Evaporator Temperature sensor. Discharge Expansion Fuse valve coil Temperature sensor. Radiator F4 T 5A - 250 V Temperature sensor.
  • Page 78 Alféa Extensa A.I. Heat Pump  FUSE 250V/3.15A Condensation Sonde Condensation/ Condensation Sensor sensor OPTION 2 CIRCUITS 2 circuit option 2 circuits option 1 2 3 4 External Contact d'organe externe component contact External device connection  FUSE 250V/6.3A Power limitation Délestage /Power shedding Tarifs (HP/HC;...
  • Page 79 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 79 -...

  • Page 80: Fault Diagnosis

    Alféa Extensa 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 81: Faults In The Outdoor Unit

    Alféa Extensa 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 (centre) Heat-exchange thermistor error (outlet)

  • Page 82: Maintenance Of The Installation

    Alféa Extensa 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 Hydraulic checks 12.2 Checking the outdoor unit - Remove any dust from the exchanger, if necessary, "...

  • Page 83: Other Maintenance

    Alféa Extensa A.I. Heat Pump 13 Other maintenance 13.1 Emptying the hydraulic unit 13.2 Distribution valve - Remove the front panel of the hydraulic unit. If the installation is fitted with a hot water tank. - Open the drain plug, Ensure the distribution valve is fitted in the correct direction.

  • Page 84: Quick-Start Procedure

    Alféa Extensa A.I. Heat Pump 14 Quick-start 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 85 Alféa Extensa A.I. Heat Pump 14.1.2 Starting-up • Quick Start Procedure (see chapter "Controller Menu", page 54). 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 86: Commissioning Technical Datasheet

    Alféa Extensa 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 87 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 87 -...

  • Page 88: 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 Trade name / Product name: Atlantic / Alféa ... Extensa A.I. 5 Extensa A.I. 6 Extensa A.I. 8 Extensa A.I.
  • Page 89 Alféa Extensa A.I. Heat Pump Trade name / Product name: Atlantic / Alféa ... Extensa A.I. 5 Extensa A.I. 6 Extensa A.I. 8 Extensa A.I. 10 Export code 526230 526231 526232 526233 Heating applications 35°C 55°C 35°C 55°C 35°C 55°C 35°C...

  • Page 90: Package Datasheet

    Alféa Extensa A.I. Heat Pump Trade name / Models : atlantic / Alféa ... extensa + 13 extensa + 16 Reference 526234 526235 Heating ranges 35°C 55°C 35°C 55°C Air-to-water heat pump Equipped with a supplementary heater Yes (required accessory)
  • Page 91 Alféa Extensa A.I. Heat Pump Trade name / Models : atlantic / Alféa ... extensa + 13 extensa + 16 Reference 526234 526235 Heating ranges 35°C 55°C 35°C 55°C Supplementary heater Rated heat output Type of energy input Electricity Power consumption in modes other than active mode...
  • Page 92 Alféa Extensa 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 93 Alféa Extensa A.I. Heat Pump " Application 55°C < 30% ≥ 30% ≥ 34% ≥ 36% ≥ 75% ≥ 82% ≥ 90% ≥ 98% ≥ 125% ≥ 150% Product name Alfea ... Extensa A.I. 5 Extensa A.I. 6 Extensa A.I. 8 Extensa A.I.

  • Page 94: Instructions For The End User

    Alféa Extensa A.I. Heat Pump 16 Instructions for the end user Explain to the user how his installation operates, in " End-of-life of the appliance particular the functions of the room sensor and the The appliances must be dismantled and recycled by a programmes accessible to them via the user interface.
  • Page 95 Alféa Extensa A.I. Heat Pump  Installation manual "1872 - EN" - 95 -...
  • Page 96 Please contact your installer or local representative for more 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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