Atlantic 024307 Installation Manual Download Page 1

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For professionals.

To be kept by the user for future reference

INSTALLATION

Alfea Extensa A.I. R32

Air/water heat pump split 2 services

U0671217_2114_EN_3
01/07/2020

Outdoor unit

WOYA060KLT

WOYA080KLT

Hydraulic unit

024307

024308

Summary of Contents for 024307

Page 1: ...als To be kept by the user for future reference EN INSTALLATION Alfea ExtensaA I R32 Air water heat pump split 2 services U0671217_2114_EN_3 01 07 2020 Outdoor unit WOYA060KLT WOYA080KLT Hydraulic unit 024307 024308 ...

Page 2: ...ake sure that the connections and refrigeration circuits hydraulic unit outdoor unit are protected correctly In the event of a subsequent failure and following an inspection the presence of moisture or foreign bodies in the compressor oil would automatically void the warranty Check upon receipt that the fittings and refrigeration circuit caps mounted on hydraulic unit and outdoor unit are properly...

Page 3: ...articularly in a building Tighten the cables using the cable glands to prevent the power cables from being accidentally disconnected The earth connection and its continuity must be ensured The earth wire must be longer than the other wires Cable glands To ensure the stability of power Low Voltage and sensor Extra Low Voltage cables it is essential that the cable glands are tightened according to t...

Page 4: ...ection 27 Hydraulic connections 30 Heating circuit 30 DHW circuit 31 Filling and bleeding the installation 31 Electrical connections 32 Cable dimensions and protection rating 33 Outdoor unit 34 Hydraulic unit 35 Outside sensor 38 Room sensor option 38 Controller Interface 40 User Interface 40 Display Description 41 Installer Menu 42 Navigating the Menus 42 Modifying Settings 43 Temperature control...

Page 5: ...hnical datasheet 80 Instructions for the end user 81 Symbols and definitions Warning Risk of serious injury to the person and or risk of damage to the machine Observe the warning Important information that must always be kept in mind Tips and tricks Advice Bad practice Warning Electricity hazard Warning Slightly flammable refrigerant Read the installation manual Read the operating manual Read the ...

Page 6: ...equipment 2nd circuit kit code 570629 074011 075311 for connecting 2 heating circuits 6 kW backup relay kit code 075327 for switching to HP electrical backup of 3 to 6 kW Boiler connection kit code 073990 for connecting a boiler to the heat pump DHW expansion kit code 075122 Simplifix 1 area right code 075530 left code 075532 2 area right code 075531 left code 075533 Condensate drain pan models 5 ...

Page 7: ...f the Heating system electrical backup according option kW 3 6 kW option available Circulation pump actual power consumption W 38 38 38 Maximum power consumed by the outdoor unit W 3260 3260 4510 DHW electrical backup power W 1500 1500 1500 Hydraulic Circuit Maximum operating pressure heating hot water tank MPa bar 0 3 3 1 10 0 3 3 1 10 0 3 3 1 10 Flow rate of the hydraulic circuit for Δt 4 C rate...

Page 8: ... 8 fig 1 Dimensions in mm Outdoor Unit models 5 6 Outdoor Unit model 8 886 324 353 180 580 330 632 120 184 Air 907 349 353 194 600 330 716 119 184 Air AIR AIR Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 9: ...iew Hydraulic unit fig 3 Raccordements hydrauliques Heating outlet Ø 26x34 1 male Domestic hot water Ø 20x27 3 4 male Domestic cold water Ø 20x27 3 4 male Heating inlet Ø 26x34 1 male 648 297 244 47 175 1855 1841 1863 1615 1673 144 700 1295 55 1189 1137 210 684 1612 1680 Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 10: ...ig 4 Available hydraulic pressures and flow rates models 5 6 and 8 Alfea Extensa A I R32 INSTALLATION 2114 EN 0 0 1 2 3 4 5 6 7 8 9 0 2 0 4 0 6 0 8 1 1 2 1 4 1 6 m3 h mCE 1 mbar 10 mmCE 100 Pa PWM 75 PWM 100 ...

Page 11: ...sor Discharge Condensation Expansion valve Evaporator inlet Outdoor Temperature C Ohmic value kΩ 50 1000 10000 43907 2490 338 25 0 25 50 75 C C 0 2500 5000 7500 10000 12500 15000 17500 20000 22500 25000 27500 30000 32500 0 10 20 30 40 50 60 70 80 90 100 Outside sensor QAC34 Heat Pump return sensor Heat Pump flow sensor Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 12: ...on valve 9 Noise and thermally insulated Inverter compressor 10 Refrigeration connection valves flared connectors with protective caps a liquid b gas 11 Holding tank with condensate drain hole 12 High performance exchange surface evaporator anti corrosion treated hydrophilic aluminium fins and grooved copper tubes 13 Pressure Switch 14 Pressure sensor Outdoor unit Model 5 6 Outdoor unit Model 8 2 ...

Page 13: ...ion connection 8 Condensation sensor 9 Drain valve 10 Safety valve 11 Safety thermostat 12 Pressure gauge 13 Automatic bleeder valve 14 Expansion vessel 15 Condenser 16 HP electrical backup 17 DHW electrical backup Sensors 20 Heat pump return sensor 21 Domestic Hot Water sensor 22 Heat pump flow sensor 3 12 1 10 4 9 8 14 22 5 17 21 16 11 9 2 15 13 6 7 20 Hydraulic unit 13 Alfea Extensa A I R32 INS...

Page 14: ...ler connection which intervenes to provide additional heat during the coldest periods 8 7 6 5 4 3 2 1 0 20 15 10 5 0 5 10 15 20 25 46 Dwelling heat loss kW Outdoor temperature C Outdoor temperature C Heat Pump power fig 9 Examples and operating limits Max authorised HP start up temp Water return temperature C HP only Heat Pump HP electrical backup Backup Control functions The heating circuit s flo...

Page 15: ... 7 C below the temperature setpoint The heat pump produces the domestic hot water which is then additionally heated if required by the tank s electrical backup or by the boiler To ensure a DHW setpoint over 55 C the electrical backup heating must be left on If the contract signed with the energy provider includes a day night tariﬀ the electrical backup is subject to the supplier s power tariﬀ and ...

Page 16: ...age 26 Observe the maximum and minimum distances between the hydraulic unit and the outdoor unit fig 25 page 26 the guarantee of performance and the service lifespan of the system depend on this The minimum length of the refrigeration connections for correct operation is 3 m The appliance s warranty will be void if it is operated with refrigeration connections less than 3 m long tolerance 10 Ensur...

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Page 18: ...install the outdoor unit on a paved terrace choose a well drained location e g gravel or sand If installation is carried out in an area where the temperature stays below 0 C for long periods check that the presence of ice does not present any danger A drain pipe can also be connected to the condansate drain pan option fig 14 Nothing should obstruct the air circulation through the evaporator and ou...

Page 19: ... a high stand local configuration Place the unit on a solid stand in order to minimise impacts and vibrations Do not place the unit directly on the ground as this will cause problems Condensate drain pipe The outdoor unit can generate a large volume of water called condensate If the use of a drain pipe is necessary e g superposition of the outdoor units Install the condensate drain pan optional fo...

Page 20: ...careful not to bring flammable gas near the heat pump during installation in particular when brazing is required The appliances are not fireproof and should not therefore be installed in an explosive environment To prevent risks of humidity in the exchanger it is pressurized with nitrogen To avoid condensation inside the condenser remove the refrigeration circuit caps only when making the refriger...

Page 21: ... 21 fig 16 Open the front cover 1 2 3 8 fig 17 Removing the cover fig 18 Floor fixing Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 22: ...280 244 208 172 136 100 77 61 45 1800 506 492 456 420 384 348 312 275 239 203 167 131 109 93 78 1840 519 504 468 432 396 360 324 288 252 216 180 144 122 106 91 Refrigeration connections Length Modele kW 5 6 8 15 m R32 gas charge g 970 1020 min room Surface m2 3 83 4 03 16 m R32 gas charge g 995 1045 min room Surface m2 3 93 4 13 17 m R32 gas charge g 1020 1070 min room Surface m2 4 03 4 22 20 m R3...

Page 23: ... pièces A et B Surface pièce adjacente Ajout d un détecteur et d une ventilation mécanique Oui Non Oui Oui Non Non Non Oui 1500 A B Min room surface See fig 20 Adjacent room surface No requirement Indoor unit in an unoccupied area Create opening Smin for natural ventilation to the outside See fig 21 and fig 19 Create opening Smin for natural ventilation into A and B room See fig 21 and fig 19 Add ...

Page 24: ...ylbenzene oil is not available fit without lubrication Coat the flared surface with alkylbenzene oil Do not use mineral oil Brazing the refrigeration circuit if necessary Silver brazing 40 minimum recommended Brazing only with dry nitrogen internal flux Other remarks After each maintenance operation on the refrigeration circuit and before final connection take care to put the caps back in position...

Page 25: ...ings Cut the pipe to an appropriate length with a pipe cutter without damaging it Carefully deburr it holding the pipe pointing downward 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 Proceed to flare it letting the pipe protrude out of the flaring tool s tube After flaring check the state of the wor...

Page 26: ... female adapter reduction R1 1 2 5 8 R2 1 4 3 8 R1 1 2 5 8 R2 1 4 3 8 Hydraulic unit connections 5 8 3 8 5 8 3 8 Without additional charge Including any additional filling see Additional filling page 28 D L Heat pump Hydraulic unit Heat Pump Outdoor unit Gas refrigeration connection diameter D1 Liquid refrigeration connection diameter D2 Flared nut Flared nut R2 adapter depending on model R1 adapt...

Page 27: ... Indicate on the label present on the outdoor unit the amount of gas Factory additional filling see fig 27 If additional filling is required do it before filling the hydraulic unit with gas Refer to paragraph Additional filling page 28 Remove the access plugs A fig 47 page 71 from the valve controls First of all fully open the liquid valve small and then the gas valve large using an Allen hex key ...

Page 28: ...x 25 g 1370 1395 fig 28 Gas bottle R32 R32 Liquid Gas Filling must be carried out after creating a vacuum and before gassing the hydraulic unit as follows Disconnect the vacuum pump yellow hose and connect a bottle of R32 in its place in the liquid extraction position Open the bottle s valve Bleed the yellow hose by loosening it slightly on the Manifold side Place the bottle on scales with a minim...

Page 29: ... starts 5 Close the liquid valve on the outdoor unit maximum 30 secs after the outdoor unit starts 6 Close the gas valve on the outdoor unit when the pressure is below 0 02 relative bar read on the Manifold or 1 2 minutes after the liquid valve has been closed while the outdoor unit continues to operate 7 Disconnect the power supply 8 Recovery of the refrigerant is complete Notes The pump down ope...

Page 30: ...it correctly according to the direction of circulation The pipe between the hydraulic unit and the heat collector must be at least one inch in diameter 26x34 mm Calculate the diameter of the pipes based on flow rates and lengths of the hydraulic systems Tightening torque 15 to 35 Nm Use union connectors to make it easier to remove the hydraulic unit Try to use connection hoses to avoid transmittin...

Page 31: ... hot water tank must be fed with cold water passing through a safety valve There must be no other valves between the safety valve and the tank We recommend installing a thermostatic mixing valve on the hot water outlet 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 circulatin...

Page 32: ...circuit Outside sensor Cable 2 x 0 75 mm Connection outdoor unit and hydraulic unit phase neutral earth communications bus Cable 4 G 1 5 mm Room sensor A78 battery option Room sensor A59 battery option Room sensor A75 option Cable 2 x 0 5 mm Room sensor A59 option Cable 2 x 0 5 mm Typass ATL option Cable 3 x 0 5 mm Electrical backup power supply see table below DHW power supply phase neutral earth...

Page 33: ... unit is powered by the outdoor unit by means of a 4 G 1 5 mm cable phase neutral earth communication bus DHW power supply The DHW section is powered directly via a 3 G 1 5 mm cable phase neutral earth Protection by circuit breaker 16 A C curve Electrical backup power supply The hydraulic unit contains a electrical backup circuit and a second optional installed in the storage tank Heat pump Electr...

Page 34: ... where the cables enter the outdoor unit with the insulating plate fig 33 Connections to outdoor unit s terminal block fig 34 Access to outdoor unit s terminal block Serre câble Vis Câbles Cable clamp Cable Screws Bornier Interconnexion entre unité extérieure et module hydraulique Câble d alimentation générale General power cable Interconnection between outdoor unit and hydraulic unit Models 5 6 a...

Page 35: ...ed with the double hydraulic circuit kit Contract with Energy Supplier The heat pump can be set to operate within particular typesofenergycontract e g oﬀ peak PV Photovoltaic In particular domestic hot water DHW at the comfort temperature will be produced at oﬀ peak times when electricity is at its cheapest Connect the energy supplier to the EX2 input fig 37 page 39 Set the DHW configuration to Oﬀ...

Page 36: ...ing works Cooling does not work 0V 0 0 Heating does not work Cooling does not work 0V 0 1 Heating does not work Cooling does not work 230V 0 1 Cooling works Heating does not work 230V 0 0 Cooling does not work Heating does not work 230V 1 0 Cooling does not work Heating does not work If 0V on EX1 Heating mode If 230V on EX1 Cooling mode A heating thermostat or a heating contact can be connected at...

Page 37: ...L N L N L N Outdoor unit Hydraulic unit Power supply 230 V Power supply Domestic Hot Water 230 V towards external component contact red blue brown green yellow Interconnection between outdoor unit and hydraulic unit Power supply Electrical backup 230 V If the control device does not provide a potential free contact the contact must be relayed to create an equivalent wiring In any case refer to the...

Page 38: ...g The sensor must be installed in the living room area on an unobstructed wall It must be installed so as to be easily accessible Avoid direct sources of heat chimney television cooking surfaces sun and draughty areas ventilation door etc Draughts in buildings are often brought about by cold air blowing through the electrical ducting Lag the electrical ducts if there is a cold draught behind the r...

Page 39: ...rovide a potential free contact the contact must be relayed to create an equivalent wiring In any case refer to the instructions for the external components power limiting device electricity meter etc to create the wiring Option Tariﬀs peak times oﬀ peak times PV EX1 X86 X84 X11 EX2 EX3 External component contact faults power limiter electricity meter Outside sensor Typass ATL Room sensor A75 Room...

Page 40: ...cept press knob 3 Back button MENU 15 23 12 19 0 19 5 ECO 19 0 21 5 ECO OFF 2 heating circuit version domestic hot water DHW Zone 1 Zone 2 MENU 15 23 12 19 0 21 5 ECO OFF 1 heating Circuit version domestic hot water DHW 1 2 3 7 September 2017 7 September 2017 Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 41: ...ter DHW Activated Boosting in progress Deactivated 7 Temperature measured by the outside sensor 8 Operation Heating Cooling 15 23 12 19 0 19 5 ECO 19 0 21 5 ECO 7 10 9 3 10 8 6 4 5 7 September 2017 Zone 1 Zone 2 1 2 Nr Symbols Definitions 9 Mode Comfort Manual exemption ECO Absence Floor drying Stop except frost 10 Production via Heat Pump Electrical backup HP electrical backup HP Fuel Gas Fuel Ga...

Page 42: ... To Action Access the menu Press MENU Choose a menu item Turn the knob to highlight your choice Press the knob to accept Return to the previous menu Press Return to the main menu Press MENU twice Return to the welcome screen Press MENU or on the main menu Note Some settings or menus might not be displayed They are dependent on the installation s configuration and installed options Alfea Extensa A ...

Page 43: ... the knob to accept the change Turn the knob to adjust the setting Press the knob to accept your choice fig 40 Navigation MENU MENU HP configuration System status Auxiliary functions Hydraulic configuration Settings Easy Start Installed options Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 44: ...lling The temperature control graphs fig 41 refer to a room temperature setpoint of 20 C The temperature control s gradient determines the impact of variations in the outdoor temperature on variations in the heating flow temperature The steeper the gradient the more likely a slight reduction in the outdoor temperature will cause a significant increase in the water flow temperature in the heating c...

Page 45: ...se température Plancher chauffant Température départ chauffage C Température extérieure C Heating curve gradient Standard radiator Low temperature radiator Dynamic radiators With boiler connection Heat pump application only Heating fl ow temperature Underfloor heating Outdoor temperature Sensations in mild weather in cold weather Gradient Oﬀ set No correction No correction No correction No correct...

Page 46: ...oﬀ and then switched on again the outdoor unit will take approximately 4 minutes to start up even if the setting is requesting heating When the power is switched on the Easy Start quick start function allows you to set the appliance s initial settings Turn the knob to choose the language Press the knob to accept Easy Start English Turn the knob to adjust the date Press the knob to accept Repeat th...

Page 47: ... Press the knob to accept The appliance starts initialising Alféa xxxxxxxxx x KW Area 1 Low temp radiator 3 KW Electrical back up No 2nd circuit kit Cooling Area 1 Easy Start Validate The welcome screen is displayed screen varies depending on installed options 15 23 12 19 0 21 5 ECO OFF 7 September 2017 Upon commissioning the electrical backup heaters or boiler are liable to start up even if the o...

Page 48: ...ion HP Compressor configuration page 54 Heating cooling configuration DHW configuration Tariﬀ input configuration Attenuation Electrical backup Connection boiler System status Active functions page 56 Control panel Errors history Temperature control Energy consumption Auxiliary functions Floor drying page 58 Relay test Outd T simulation Reset factory configuration Settings Date and time page 60 La...

Page 49: ...ackup the boiler connection setting remains set to No and cannot be changed Number of Circuits Choose the number of circuits Cooling If the installation is fitted with cooling function choose the zone s None Area 1 Area 2 Area 1 and 2 Name of Appliance KW Number of circuits 2 3 KW Electrical back up Area 1 Cooling Boiler connection No Installed options Complete Installed options Hydraulic configur...

Page 50: ...20 10 15 65 55 C 17 C flow T Complete Area 1 Heating Control using gradient 1 Set Room T influence then select Advanced settings 2 Set Display to Gradient Set Gradient and Oﬀ set 3 Set Max flow T and Min flow T 1 Area 1 Heating Room T influence Outd T 20 10 65 50 flow T Advanced settings 15 flow T at 10 C 34 C 2 Display Gradient Gradient Off set 0 5 0 C Area 1 Heating Outd T 20 10 15 65 flow T Nex...

Page 51: ...d decrease Max anticipation ECO Comfort switchover Comfort ECO switchover Stop 03 00 h 00 30 h Activation outd T Stoping outd T 10 C Stoping outd T 30 C Activation outd T Area 1 ECO mode limitation Activation outd T Stoping outd T 5 C Comfort T ECO Temperature 35 C ECO T Absence Temperature Comfort Temperature Absence T 4 C ECO Temperature Heating temperatures factory settings Comfort 20 C ECO 19 ...

Page 52: ...ling period factory setting 06 00 22 00 2 0 6 12 18 24 Heating prog Tuesday Monday Wednesday Thursday Friday Saturday Sunday 3 0 6 12 18 24 Monday Comfort ranges Validate Validate and copy Program 2 11 45 14 00 Program 3 Program 1 06 50 07 50 5 Copying programs Copy the Mon program to Complete No Wednesday No Thursday No Friday No Saturday No Sunday Tuesday Yes To delete a Comfort period set its s...

Page 53: ...g periods Resume from the step 2 See Time programming page 52 DHW period factory setting 00 00 05 00 14 30 17 00 Comfort T ECO Temp Setpoint 80 C ECO T 8 C Comfort Temp setpoint DHW temperature factory settings Comfort 55 C ECO 40 C Setpoint settings Comfort T 55 C ECO T 40 C DHW Circuit Anti legionella Stop ON Day of treatment Monday Tuesday Wednesday Thursday Friday Saturday Sunday Hour of treat...

Page 54: ...eat cool alternating time 10 mins 600 mins with dynamic radiator set to 40 mins Max charging time 120mins 180mins HP DHW configuration Switching differential 7 C Heat cool alternating time 90 mins Max charging time 120 mins Alfea Extensa A I R32 INSTALLATION 2114 EN Minimum shutdown time 3 mins 20 mins Pump speed 70 100 24 26 22 20 18 16 80 70 90 100 PWM Débit L min Débit en fonction du PWM Flow L...

Page 55: ...0 Cmin 500 Cmin Configuration Back up Switching setting 100 C min Authorisation if outd T 2 C 1 Authorisation if outd T 15 C 10 C Switching setting 10 C min 500 C min 2 Minimum shutdown time 1min 120min Post circulation 0min 120min DHW operating ECO Comfort 1 Configuration Connection boiler Switching setting Next 100 C min Authorisation if outd T 2 C 2 Configuration Connection boiler DHW operating...

Page 56: ...rt Area 2 Start Stop Hot water Emergency mode The Control Panel allows you to see the status of the diﬀerent functions and actuators 1 Press the knob to access the Control Panel second screen 5 Press the knob to return to the System Status menu 1 Control panel Next Generator 40 Return T 50 C Mode Heating Elec backup Stop HP circulation pump ON Flow setpoint 26 C Flow temp 60 C Outdoor T 20 C 2 Con...

Page 57: ... 2016 369 Error 20 08 2016 369 Error 01 08 2016 441 Error 01 08 2016 369 Error 14 07 2016 441 Error 06 05 2016 441 System status Temperature control Energy consumption See Temperature control page 44 Consumption can be displayed per usage Heating Zones 1 and 2 Cooling Domestic Hot Water DHW Total Heating Cooling Hot Water This information is available for the last 8 days daily consumption Tdy Toda...

Page 58: ...ncrete slab drying time The function ends automatically after 25 days Set the Flow T setpoint 15 C 60 C Please comply with the standards and instructions of the manufacturer of the building A good performance of this function is only possible with an installation correctly implemented hydraulic electricity and adjustments This function can be stopped by anticipation when setting the adjustment to ...

Page 59: ... Don t forget to deactivate them after the tests Relay test HP circulation pump Elec backup 1 Area 2 circulation pump Mixing valve DHW valve DHW backup Simulated Outd T 50 C 50 C Outd T simulation Simulated Outd T The factory settings stored within the controller will replace and delete any custom programs Your custom settings will therefore be lost Reset factory configuration Reset factory config...

Page 60: ... time access the menu Settings Date and Time Settings Date and time 09 45 Monday September 2016 12 Modify Validate Summer winter time Automatic To set the appliance s language access the menu Settings Language Settings Language English Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 61: ...e Simplified Menu setting is not compatible with the Cozytouch application Choose the display mode from the menu Settings Advanced Simplified menu Settings Simplified menu Advanced simplified menu Select the level of accessible functions Setting the temperature in the Simplified Menu 1 zone 1 Turn the knob to adjust the temperature directly 2 zones 2 Select the zone Accept 4 Set the temperature us...

Page 62: ...room sensor go to the menu Settings Connectivities Connection The appliance waits for pairing for 10 minutes See the room sensor s installation instructions The Connection menu is no longer accessible if a sensor has already paired Connection Quit Settings Connectivities All pairings are re initialised annually Select Re set in the menu Settings Connections Re set Connections Reset connectivities ...

Page 63: ... 63 Software versions Settings Show the display and controller software versions Software version HMI Controller xxxx xxxx xxxx xxxx RVS21 85 002 030 Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 64: ... the month year hours and minutes Easy Start 09 45 Monday September 12 2016 Summer winter time Automatic Set the appliance s power Easy Start Alféa KW Set the Electrical backup power 3kW 6kW 9kW None 3 KW Electrical back up Easy Start If the installation covers 2 zones set 2nd circuit kit to Yes 2nd circuit kit No Easy Start Easy Start Alfea Extensa A I R32 INSTALLATION 2114 EN ...

Page 65: ... initialising Alféa xxxxxxxxx x KW Area 1 Low temp radiator 3 KW Electrical back up No 2nd circuit kit Cooling Area 1 Easy Start Validate The welcome screen is displayed screen varies depending on installed options 15 23 12 19 0 21 5 ECO OFF 7 September 2017 Upon commissioning the electrical backup heaters or boiler are liable to start up even if the outdoor temperature at the time is above the he...

Page 66: ... remote control display and controller Check the wiring 127 Legionella temp Anti legionella temp setpoint not reached Check the wiring of the DHW backup boiler connection 212 Internal comm failure Unplugged or disconnected sensor Check the sensor s wiring 369 External External safety triggered EX3 fig 37 page 39 370 Thermodynamic source See details in Faults in the outdoor unit 441 BX31 no functio...

Page 67: ...or 42 4 2 22 Hydraulic unit heat exchange thermistor error 63 6 3 18 Inverter error 64 6 4 19 Active filter error PFC error 71 7 1 2 Discharge thermistor error 72 7 2 8 Compressor thermistor error 73 7 3 5 Heat exchange thermistor error centre 4 Heat exchange thermistor error outlet 74 7 4 7 Outdoor thermistor error 77 7 7 9 Heat sink thermistor error Inverter 10 Heat sink thermistor error P F C 7...

Page 68: ...rging water to the sewer The drain pipe must be left open to the atmosphere Open a hot water tap and open the water tank drain valve ref 1 Descaling Empty the water tank Remove the cowl from the electrical backup ref 2 Disconnect the electrical backup Disconnect the ACI Remove the electrical backup ref 3 Descale the exchanger to maintain performance Removeanyscaledepositsthatmayhaveaccumulated in ...

Page 69: ...nk Channel B open Return from the heating circuit ACI check Check polarity Check voltage With the appliance powered on the voltage value must be positive and lie between 10 and 13 V DC fig 45 Mounting the distribution valve fig 46 ACI check U 10 13V Contrôle de l alimentation ACI Raccordement Raccordement ACI Le sur la masse du ballon Le sur le connecteur de l électrode à ACI power supply control ...

Page 70: ... open the hose s valve Lo Hi UE MH Liaison liquide gaz Haute pression High Pressure Connection Liquid Gas d Repeat this operation at least three times Remember performing these operations using refrigerant is strictly prohibited APPENDIX 1 Method for calibrating and checking a vacuum pump Check the vacuum pump s oil level Connect the vacuum pump to the vacuum gauge as shown in the diagram Pump dow...

Page 71: ...IX 2 is strongly recommended for any installation and especially when the outdoor temperature is below 10 C If necessary calibrate the Manifold pressure gauge s to 0 bar Adjust the vacuum gauge to current atmospheric pressure 1013 mbar Connect the vacuum pump to the Manifold Connect a vacuum gauge if the vacuum pump is not equipped with one Lo Hi UE MH Liaison liquide gaz Haute pression Vacuomètre...

Page 72: ...pump CCM Mixed circuit circulation pump D Shut oﬀ GS Safety valve mandatory MT Thermostatic mixing valve PC Underfl oor heating system Pg Bleeder valve R Radiators SA Room sensor optional Sae DHW electrical backup safety thermostat SaeC Safety thermostat heating backup option SDp HP fl ow sensor SE Outside sensor SR Return sensor Ssa DHW sensor SSe Safety valve VD Distribution valve VE Expansion v...

Page 73: ... valve R Radiators SA Room sensor optional Sae DHW electrical backup safety thermostat SaeC Safety thermostat heating backup option SDp HP fl ow sensor SDpM Mixed circuit fl ow sensor SE Outside sensor SP Heated fl oor safety fuse SR Return sensor Ssa DHW sensor SSe Safety valve VD Distribution valve VE Expansion vessel VM Circuit mixer valve SE Ssa Sae AE SR VE C VD GS MT CAR CAR SDp Pg SaeC SSe ...

Page 74: ... BK BK BK BK BK BK BK BK BK BK WH WH WH RD WH GN BK WH BK GN BK WH RD RD BK WH RD BK RD BU OG YE WH BK BK WH YE BR Carte de régulation Ventilateur Sonde température compresseur Sonde température extérieur Sonde température refoulement compresseur Sonde température entrée échangeur Détendeur Vanne 4 voies Capteur pression Alimentation électrique Interconnexion Unité extérieure Module hydraulique Co...

Page 75: ... ...

Page 76: ...EC 60127 1 Fuse specifications Caractéristiques fusibles FUSE 250V 3 15A X FUSE 250V 6 3A Y Signal circulateur chauffage Heating circuit pump signal Alim circulateur chauffage Heating circuit pump supply C C RD BU GN YE BN 1 N 230 V L1 N U0669512 B Options Fuse specifi cations DHW tank Flow sensor Condensation sensor 2 circuit option Single phase electrical backup Power limitation Tariﬀ s HP HC PV...

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Page 78: ...l of adequate capacity No leaks Main system pressure and degassing Refrigeration connections and checks see chapters Refrigeration connections page 24 Check the refrigeration circuits sealing no dust or humidity Connections between units pipe length flare tightening torque Mechanical protection of refrigeration connections Installation of HP pressure gauges on the gas line large tube Pump down man...

Page 79: ...just the heating gradient Adjust the max flow setpoint Outdoor unit checks Operation of fan s compressor Current measurement After several minutes measure the diﬀerence in air temperature Check condensation and evaporation pressure temperature Hydraulic unit checks After 15 mins of operation Primary water temp diﬀerence DHW priority switching of distribution valve Operation of heating boiler backu...

Page 80: ...utput temperature C ΔCondensation Temp C Tank water input temperature C ΔSecondary Temp C Evaporation temperature LP bar C Suction Temp C Overheating C Battery air input temperature C ΔEvaporation Temp C Battery air output temperature C ΔBattery Temp C Hydraulic network on hydraulic unit Secondary system Underfloor heating system Circulation pump brand Type LT Radiators Fan coils Domestic hot wate...

Page 81: ... must be made gradually Also explain to the end user how to check the filling of the heating circuit End of life of the appliance The appliances must be dismantled and recycled by a specialised service The appliances must not under any circumstances be thrown out with household waste bulky waste or at a tip At the end of its service life please contact the installer or local representative to proc...

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Page 84: ...he product and testing methods used Air conditioners liquid chiller units and heat pumps with a compressor driven by an electric motor for heating and refrigeration EN 14511 1 EN 14511 2 EN 14511 3 EN 14511 4 EN 14825 EN 12102 1 standard determination of the sound power level This unit is identified by this symbol It means that all electrical and electronic products must not be included in househo...

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