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Fujitsu WOYA060LFCA Installation And Operating Manual Download Page 1

Installation and 

operating manual

intended for professionals

To be saved for 

future consultation

Document n° 1764-5 ~ 15/12/2016

FR EN IT

NL DE

Fujitsu General

 (Euro) GmbH

Werftstrasse 20

40549 Düsseldorf - Germany

Subject to modifications without notice.

Non contractual document.

Split system

Air to Water Heat Pump

Outdoor unit

WOYA060LFCA

WOYA080LFCA

WOYA100LFTA

Hydraulic unit

WSYA050DG6

WSYA100DG6

Summary of Contents for WOYA060LFCA

Page 1: ... Document n 1764 5 15 12 2016 FR EN IT NL DE Fujitsu General Euro GmbH Werftstrasse 20 40549 Düsseldorf Germany Subject to modifications without notice Non contractual document Split system Air to Water Heat Pump Outdoor unit WOYA060LFCA WOYA080LFCA WOYA100LFTA Hydraulic unit WSYA050DG6 WSYA100DG6 ...

Page 2: ...of capacity for handling refrigerants Description of the unit 4 Refrigerant gas connection and filling the installation with gas 19 Rules and precautions 19 Shaping the refrigeration pipes 19 Bending 19 Creating the flarings 19 Accessing the hydraulic unit s refrigerant connections 20 Check and connecting 22 Filling the installation with gas 24 Seal test 25 Creating a vacuum 25 Filling the install...

Page 3: ...l 48 Set to 48 Parametering the setting 50 General 50 Setting parameters 50 Recommended settings according to the heat emitters installation 50 List of function lines settings diagnosis status 51 Overall hydraulic layout 66 Electrical wiring diagrams 68 Troubleshooting 74 Faults displayed on the hydraulic unit 74 Information display 76 Faults displayed outdoor unit 77 Maintenance of the installati...

Page 4: ...ort 6 WOYA060LFCA WSYA100DG6 Waterstage Comfort 8 WOYA080LFCA Waterstage Comfort 10 WOYA100LFTA Scope of application This heat pump provides Heating in winter Control of two heating circuits Production of domestic hot water provided that combined with a DHW tank Installation with boiler connection as a supplementary heating for the coldest days Cooling in summer for floor heating cooling system or...

Page 5: ... radiator C 55 55 55 55 55 55 Flow min heating water temperatur C 8 Refrigeration circuit Diameter of Gas pipes inches 1 2 1 2 5 8 5 8 5 8 5 8 Diameter of Liquid pipes inches 1 4 1 4 1 4 3 8 3 8 3 8 Factory charge of refrigerant R410A 3 g 1100 1100 1400 1800 2500 2500 Maximum operating pressure MPa bar 4 15 41 5 Minimum Maximum length of pipes 4 m 5 15 5 15 5 15 5 15 5 15 5 15 Maximum length of pi...

Page 6: ... 196 99 9 900 77 12 330 31 147 170 400 540 4 holes Ø11 62 790 290 18 23 209 352 620 320 16 110 175 AIR AIR Installation and operation manual 1764 EN Air to Water Heat Pump split system 6 Outside unit Models Comfort 5 6 8 Outside unit Model Comfort 10 ...

Page 7: ...843 97 98 457 81 479 Heating return ø M 26x34 Heating flow ø M 26x34 Front view Side view Hydraulic unit figure 3 Dimensions in mm Installation and operation manual 1764 EN 7 Air to Water Heat Pump split system ...

Page 8: ...40 50 60 70 80 90 100 B3977 Outdoor sensor QAC34 Heat pump return sensor Heat pump flow sensor figure 5 Ohmic values of the sensors hydraulic unit 0 1 2 3 4 5 6 7 8 mCE 1 mbar 10 mmCE 100 Pa m h 3 1 1 5 2 0 5 0 1 3 5 5 7 7 0 1 2 3 4 5 6 7 8 mCE 1 mbar 10 mmCE 100 Pa m h 3 1 1 5 2 0 5 0 1 3 5 5 7 7 Variable pressure Constant pressure Installation and operation manual 1764 EN Air to Water Heat Pump ...

Page 9: ...0 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 10000 1000 100 10 1 Compressor Discharge Condensation Expansion valve Evaporator inlet Outdoor Temperature C Ohmic value kΩ Installation and operation manual 1764 EN 9 Air to Water Heat Pump split system ...

Page 10: ...eration connection valves flared connectors with protective caps 11 Holding tank with condensate drain hole 12 High performance exchange surface evaporator anti corrosion treated hydrophilic aluminium fins and grooved copper tubes 13 Inverter control unit 14 Solenoid valve for liquid injection 15 Electric expansion valve for liquid injection Models extensa 5 6 Model extensa 8 1 2 3 4 6 5 8 10 9 12...

Page 11: ... heating temperature via the inverter compressor Control of the electrical back up heating option The daily timer program enables you to define the periods for comfortable or reduced ambient temperature Summer winter mode switchover is automatic Control of the supplementary boiler options The room thermostat option provides a corrective action for the temperature control Control of a second heatin...

Page 12: ...set nominal temperature can be reached 24h day or only at night or depending on the heat pump program If the contract concluded with the energy provider includes a subscription to day night tariff the electrical backup is subordinate to the supplier s power tariff and the comfort temperature may only be reached at night If no particular contract is concluded the comfort temperature can be reached ...

Page 13: ...h pollutants introduced into refrigeration circuit they can contribute to degrade the reliability of the heat pump It s necessary to ensure correct containment connections and refrigerant circuits hydraulic unit outdoor unit In case of subsequent failure and expertise the finding of the presence of moisture or foreign objects into the compressor oil would lead to systematic exclusion of warranty C...

Page 14: ...d minimum distances between thehydraulicunitandtheoutdoorunit figure18 page21 the guarantee of the performances and the system s service life depend on this The minimum length of the refrigerant connections is 5 m for correct operation The appliance will be excluded from guarantee if it is used with refrigerant connections less than 5 m long tolerance 10 If the refrigerant connections are exposed ...

Page 15: ...e exposed to significant dirt or flowing water under a defective gutter for example Water may drain away from the outdoor unit when it is operating Do not install the appliance on a paved terrace choose a well drained place e g gravel or sand If the installation is in an area where the temperature can be lower than 0 C for a long period check that the presence of ice does not present any danger A ...

Page 16: ...ly provide a solid fixing and not transmit any vibration to the dwelling Anti vibratory blocks are available as an option The wall bracket can not be used in conditions likely to transmit vibrations ground position is preferred Installation and operation manual 1764 EN Air to Water Heat Pump split system 16 ...

Page 17: ... figure 14 If the use of a discharge pipe is imperative Instal the condensate drain pan option code 074008 models extensa 5 6 and 8 only Use the elbow provided C to connect a 16mm diameter hose for draining away the condensate Use the stopper or stoppers provided B to block the opening of the condensate tank Allow for the condensate to flow away under the force of gravity waste water rain water gr...

Page 18: ...appliances are not fireproof and should therefore not be installed in a potentially explosive atmosphere To avoid condensation inside the condenser remove the refrigerant circuit caps only when completing the refrigerant connections If the refrigerant connection only occurs at the end of the installation be sure that the refrigerant circuit caps remain in place and tight throughout the installatio...

Page 19: ...in areas where the refrigeration pipes are installed is expected to exceed 70 protect the pipes with pipe insulators Use an insulating material thicker than 15mm if the humidity level is 70 80 and an insulating material thicker than 20mm if the humidity exceeds 80 If the recommended thicknesses are not observed under the conditions described above condensation will form on the surface of the insul...

Page 20: ...nit s refrigerant connections Remove the front panel 2 screws A Remove the left hand panel 2 screws B 1 A 1 A 2 figure 17 Removing the casing 4 3 B 3 B Installation and operation manual 1764 EN Air to Water Heat Pump split system 20 ...

Page 21: ... gas fluid gas fluid gas fluid Outdoor unit connections 1 2 1 4 5 8 1 4 5 8 3 8 5 8 3 8 Refrigeration connections 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 5 5 5 5 Maximum length L 30 30 30 20 Maxi level difference D 20 20 20 15 Male female adapter reduction R1 1 2 5 8 R2 1 4 3 8 none R2 1 4 3 8 none none Hydraulic unit connections 5 8 3 8 5 8 3 8 5 8 3 8 5 ...

Page 22: ...t immediately the refrigerant connection to the outdoor unit Remarks Take particular care positioning the tube opposite its connector so as not to risk damaging the threads A carefully aligned connector can be fitted easily by hand without much force being required Depending on the case connect an adapter reducer 1 4 3 8 or 1 2 5 8 Remove the plugs from the pipes and the refrigeration connections ...

Page 23: ... Installation and operation manual 1764 EN 23 Air to Water Heat Pump split system ...

Page 24: ...igh pressure Nitrogen Connection Liquid Gas c Reconnect the flexible hose to the vacuum pump turn on and gradually open the hose valve Lo Hi UE MH Liaison liquide gaz Haute pression High pressure Connection Liquid Gas d Repeat this at least three times Reminder It s strictly forbidden to perform these operations with refrigerant ANNEX 1 Method for calibration and control of a vacuum pump Check the...

Page 25: ...is below 10 C If necessary calibrate the Manifold gauge to 0 bar Adjust the vacuum gauge to the atmospheric pressure around 1013 mbar Connect the vacuum pump to the Manifold Connect a vacuum gauge if the vacuum pump is not equipped Lo Hi UE MH Liaison liquide gaz Haute pression Vacuomètre Pompe à vide Create a vacuum until the residual pressure in the circuit falls below the value given in the fol...

Page 26: ...enabling the installation to be purged Flushing is strictly forbidden 3 4 4 Final sealing test The sealing test must be performed with a certified gas detector sensitivity 5g year Once the refrigeration circuit has been gassed as described above check that all the refrigeration connectors are gas tight 6 connectors for models 5 6 5 connectors for model 8 and 4 connectors for model 10 If the flarin...

Page 27: ...e connections 20m Length of the connections 15 x 50 g Model Factory charge Length of the connections m 16 17 18 19 20 extensa 13 16 2500 g Charge g 2550 2600 2650 2700 2750 R410A figure 23 Gas bottle R410A Liquid Gas The charge must be introduced after creating the vacuum and before the hydraulic unit is filled with gas as follows Disconnect the vacuum pump yellow hose and connect a bottle of R410...

Page 28: ...nd select the level of access used with the aid of the knob Confirm with the key OK Choose Specialist level Inputs outputs test 5 Close the liquid valve on the outdoor unit 30 s maximum after operation starts 6 Close the gas valve on the outdoor unit as soon as the pressure is lower 0 02 bar relative reading on the Manifold or 1 2 minutes after closing the liquid valve while the outdoor unit keeps...

Page 29: ... Installation and operation manual 1764 EN 29 Air to Water Heat Pump split system ...

Page 30: ...rbons petrol paraffin etc In the case of an old installation provide a sufficiently large decanting pot with a drain on the return from the boiler and at the lowest point in the system in order to collect and remove the impurities Add an alkaline product to the water and a dispersant Rinse the installation several times before filling it definitively 4 1 2 Connecting The heating circulating pump i...

Page 31: ...he tightness of the connectors and the stability of the appliance Check the direction in which the water is circulating and that all the valves open Proceed to fill the installation Do not operate the circulating pump while filling Open all the drain valves in the installation and the bleeder valve for the hydraulic unit P to remove the air contained in the conduits Close the drain and bleeder val...

Page 32: ...essure The circulator varies the manometric height according to the flowrate Recommended for a system equipped with radiators particularly any system with thermostatic valves Constant pressure The circulation pump maintains the manometric height constant whatever the flow rate Recommended for a system with constant pressure drop like a floor heating system Ne pas utiliser cette zone Do not use thi...

Page 33: ...Installation and operation manual 1764 EN 33 Air to Water Heat Pump split system ...

Page 34: ...g error figure 27 Pump dial Circulation pump sticking or blocked If the motor is blocked a start cycle is launched If the motor remains blocked it will be permanently stopped Cut off the electricity supply from the circulation pump for 30 seconds in order to release and authorise another start cycle Pression variable Dégazage Pression constate Variable pressure Venting Constant pressure Installati...

Page 35: ... Installation and operation manual 1764 EN 35 Air to Water Heat Pump split system ...

Page 36: ... It is essential to maintain the live neutral polarity when making the electrical connections Rigid wires are preferable for fixed installations particularly in a building Tighten the cables using the cable glands to prevent the conductors from disconnecting accidentally Connection to Earth and Earth bonding continuity are essential Connecting to screw terminals The use of round terminal or the en...

Page 37: ...aker size extensa 5 6 8 10 13 16 2 x 3 kW 26 1 A 3 x 6 mm 32 A bar 4 3 2 1 0 OK ESC figure 29 Overall layout of the electrical connections for a simple installation 1 heating circuit Ensure that the general electrical power supply has been cut off before starting any repair work Outdoor sensor Cable 2 x 0 75 mm Interconnection between the outdoor unit and the hydraulic unit Phase Neutral Earth Com...

Page 38: ...onnected accidentally Fill in the space where the cables enter the outdoor unit with the insulating plate figure 31 Access to outdoor unit s terminal block models extensa 5 6 8 10 Remove the cap 1 screw Brackets 4 places Remove the front panel 2 screws Bracket 3 places Remove the cap 2 screws Brackets 4 places Cables Cable clamp General electrical supply Terminal block Interconnection between the ...

Page 39: ...ront panel Make the connections in accordance with the diagram figure 33 page 42 Use cable clamps to prevent the conductors from being disconnected accidentally Use the cover plate to hold the cables against the insulating plate Installation and operation manual 1764 EN 39 Air to Water Heat Pump split system ...

Page 40: ... Telephone modem Not supplied Please refer to the instructions for the extension controller kit DHW tank with electrical back up heating option If the installation is fitted with a DHW tank with electrical back up heating Please refer to the instructions supplied with the DHW kit Please refer to the instructions supplied with the DHW tank Contract with the power provider The heat pump s operation ...

Page 41: ...met power Interface card Cable grommet sensors Terminal blocks Installation and operation manual 1764 EN 41 Air to Water Heat Pump split system HP regulator Electrical Back up Terminal blocks Relays Safety thermostat Cable grommet power Interface card Cable grommet sensors Terminal blocks ...

Page 42: ...adio T78 External component contact faults load shedder power meter or or or If the control device does not provide a potential free contact the contact must be relayed to create equivalent wiring In all cases please refer to the instruction manuals for the external components load shedder power meters to create the wiring Option T75 The connection of terminal 3 of the room control unit T75 is not...

Page 43: ...oom area on a very uncluttered wall It must be installed so as to be easily accessible Avoid direct sources of heat chimney flue television cooking hobs draughty areas ventilation door etc Air leaks in the seals in the constructions are often translated into cold air blowing through the electrical conduits Lag the electrical conduits if there is a cold draught on the back of the IR sensor 5 6 1 In...

Page 44: ...trigger temperature The regulating system uses an average initial outdoor temperature of 0 C and requires some time to update this temperature To avoid this situation the sensor must be connected correctly Re initialise parameter 8703 commissioning level consumer diagnostic menu 6 1 Configuring room thermostat To configure the room thermostat and connect it to the appropriate heating zone Hold dow...

Page 45: ...liance 1 2 P User interface 1 2 P Service appliance Room appliance 1 This line regulates the use of the room control unit Depending on how it is used other settings will be necessary lines 42 44 48 42 I Appliance allocation 1 Heating circuit 1 Heating circuit 1 2 Heating circuit 1 P All the heating circuits Heating circuit 1 44 I Operation HC2 command HC2 Commonly with HC1 Independent Commonly wit...

Page 46: ... control unit option and Room thermostat option C Auto Auto ESC OK 0 4 8 12 16 20 24 1 2 3 4 5 6 7 8 11 5 2 10 11 Room control unit T75 T78 Room thermostat T55 T58 1 2 3 4 5 6 7 8 9 User interface Installation and operation manual 1764 EN Air to Water Heat Pump split system 46 Remote control option Room thermostat option ...

Page 47: ...nter mode switchover is automatic Constant comfort temperature Constant reduced temperature Stand by mode with anti frost protection Provided that the heat pump s electrical power supply is not interrupted 6 Information display Various data please see page 74 Reading error codes please see page 74 Information concerning maintenance special mode 7 Confirm OK Input into the selected menu Confirmatio...

Page 48: ...e heating circuit The off set in the temperature control parameter 721 modifies the initial temperature of all the curves without modification of the slope figure 39 The corrective actions in the case of any inconvenience are detailed in the table figure 40 Symbols Definitions Heating mode active with reference to the heating circuit Heating in comfort mode Heating in reduced mode Heating in stand...

Page 49: ...n No correction No correction No correction No correction OK OK OK OK OK OK Cold Cold Cold Cold Cold Hot Hot Hot Hot Hot Hot Cold No correction Corrective actions on the temperature control 90 80 70 60 50 55 40 30 C 100 C 20 20 10 1 0 75 1 75 0 5 0 25 1 25 10 0 2 1 5 2 75 3 2 25 2 5 Heating curve slope Classic temperature radiator Dynamic radiators Low temperature radiator Floor heating system Hea...

Page 50: ... cooling Low Temperature radiators Dynamic radiators or fan coil heaters Classic radiators Heating curve slope 720 CC1 from 0 25 to 0 5 from 0 5 to 1 25 from 0 4 to 1 1 from 1 25 to 3 1020 CC2 Heating curve displacement 721 CC1 0 0 4 0 1021 CC2 Flow temp setpoint mini 740 CC1 factory setting 17 C factory setting 17 C 30 or 35 C factory setting 17 C 1040 CC2 Flow temp setpoint maxi 741 CC1 50 C fac...

Page 51: ...th confirmation 29 I Temperature units Pressure units C F bar psi C bar 44 I Operation HC2 Jointly with HC1 Independently Jointly with HC1 46 I Operation HC3 P Jointly with HC1 Independently Jointly with HC1 70 S Display software version Time program heating cooling circuit 1 500 U Pre selection Day Week Mon Sun Mon Fri Sat Sun Monday Tuesday Mon Sun 501 U 1st phase On start 00 00 10 min 6 00 502 ...

Page 52: ...63 U 2nd phase On start 00 00 10 min 14 30 564 U 2nd phase Off end 00 00 10 min 17 00 565 U 3rd phase On start 00 00 10 min 566 U 3rd phase Off end 00 00 10 min 576 U Default values No Yes No Yes OK The default values memorised in the regulator replace and cancel the customised heating programs Your customised settings are therefore lost Holidays heating circuit 1 For the Holiday program is active...

Page 53: ...tion is not a safety function as required by ground heating 750 S Room influence 1 100 1 50 If the installation is fitted with a room thermostat This function enables you to choose the ambient temperature s influence on the setting If no value is entered the setting is made based on the temperature control If the parameter is set at 100 the setting is only based on the ambient temperature 760 S Ro...

Page 54: ... manual 0 95 C 1 C 25 C This function enables you to set the custom concrete slab drying temperature This temperature remains fixed The concrete slab drying programme stops automatically after running for 25 days 856 I Floor curing day current 0 32 857 I Floor curing day completed 0 32 900 S Operating mode changeover None Protection mode Reduced Comfort Automatic 1 Reduced Operating mode at end of...

Page 55: ...or switches off the heating as an economy measure During summer mode the display shows Eco This function is only active in automatic mode 1040 I Flow temp setpoint min 8 70 C 1 C 17 C with dynamic radiator adjust from 30 to 35 C 1041 I Flow temp setpoint max 8 70 C 1 C 55 C Floor heating system 50 C Radiators 65 C Important Note Maximum temperature limitation is not a safety function as required b...

Page 56: ...mode Protection Automatic Reduced Comfort Protection 1202 U Comfort cooling setpoint 17 40 C 0 5 C 24 C 1203 U Reduced setpoint 5 40 C 26 C 1208 I Flow temp setp at OT 25 C 6 35 C 0 5 C 20 C 1209 I Flow temp setp at OT 35 C 6 35 C 0 5 C 16 C 1212 I Cooling limit at OT 8 35 C 0 5 C 24 C 1213 S Lock time at end of heating cooling 8 100 1 h 24 h 1218 S Summer comp start at OT 20 50 C 1 C 26 C 1219 S ...

Page 57: ...g the comfort period or off peak Connect the Power Provider contact to input EX2 see figure 34 page 42 In the case of a day night contract the electric back ups for the DHW tank are subject to the power supplier s tariffs Switching on the electric back up for the DHW tank is only authorised during off peak hours 1640 I Legionella function Off Periodically depending line setting 1641 Fixed weekday ...

Page 58: ...Energy brought in Kwh Cumulation of total consumed electrical energy Electrical energy consumed Electrical energy absorbed by outdoor unit electric energy absorbed by the heating electrical backup and or DHW electrical backup if installed 3121 3123 Not used 3124 U Energy brought in heating 1 N 1 Kwh 3125 U Energy brought in DHW 1 Kwh 3126 U Energy brought in cooling 1 Kwh 3128 3130 Not used 3131 U...

Page 59: ...used 3187 U Energy brought in heating 10 N 10 Kwh 3188 U Energy brought in DHW 10 Kwh 3189 U Energy brought in cooling 10 Kwh 3190 S Reset fixed day storage No Yes No Reset the historical counters 1 to 10 The general counter parameter 3113 is not reset 3197 S Compressor electrical power 0 1 60 0 1 See table below Set the parameter 3197 according to the outdoor unit Heat Pump Outdoor unit Parameter...

Page 60: ...ion 5700 I Pre setting 1 2 3 9 1 1 This control enables you to choose one of the 4 pre selected installation configurations The hydraulic layouts for the various configurations are detailed in the section Installation Configurations Pre setting 1 1 heating circuit with or without electrical back up with DHW tank Pre setting 2 2 heating circuits with or without electrical back up with DHW tank Pre ...

Page 61: ...andHPstage1 35 Status info suppl source 36 Charg prio DHW sol fuel boil 43 Ventilation switch 1 44 Ventilation switch 2 45 Ventilation switch 3 50 Flow measurement Hz 51 Consumer request VK1 10V 52 Consumer request VK2 10V 54 Pressure measurement 10V 55 Humidity measurement 10V 56 Room temp 10V 59 Flow measurement 10V 60 Temp measurement 10V 61 Air quality measurement 10V 5963 S Input value 1 H3 0...

Page 62: ...code Maintenance special regime 7070 S HP interval 1 240 1 month 7071 S HP time since maint Reset no yes 0 240 1 month 0 7073 S Cur starts compr1 hrs run since the 6 last weeks Reset no yes 0 12 0 7141 U Emergency operation Off On Off Off Heat pump functions normally with boosters if necessary On Heat pump uses the electric boost system or the boiler connection Use the On position only in Assist m...

Page 63: ...16 Relay output QX21 module 2 17 Relay output QX22 module 2 18 Relay output QX23 module 2 19 Not used 20 Not used 21 Not used The display shows the Key symbol Pressing the Info button displays Error 368 Warning The component being tested is receiving electrical power throughout the test 7710 I Output UX1 test 0 100 1 7716 I Output UX2 test 0 100 1 7722 I Digital output DO2 Off On Off 7723 I Heat p...

Page 64: ...aw free 8460 I Heat pump throughput 0 65535 l min Diagnostics consumers 8700 U Outdoor temperature 50 50 C 8701 U Outdoor temp min Reset no yes 50 50 C 50 C 8702 U Outdoor temp max Reset no yes 50 50 C 50 C 8703 I Outdoor temp attenuated Reset no yes 50 50 C This is the average of the outdoor temperature over a 24 hour period This value is used for automatic Summer Winter switchover line 730 8704 ...

Page 65: ...ic DHW 0 2730 h 8843 S Start counter electric DHW 0 65535 8950 I Common flow temperature 0 140 C Common flow temperature setpoint 8957 I Common flow setpoint refrigeration 0 140 C 9005 I Water pressure 1 100 500 bar 9006 I Water pressure 2 100 500 bar 9009 I Water pressure 3 100 500 bar 9010 I Measurement room temp 1 0 50 C 9011 I Measurement room temp 2 0 50 C 9031 I Relay output QX1 Off On On 90...

Page 66: ...bligatory with Rdyn CC Heating circulation pump MH Hydraulic unit PC Heating cooling floor R Radiators or fan convectors Rdyn Dynamic radiators SA Room thermostat or room control unit option except with Rdyn SE Outdoor sensor SP Heated floor thermal safety fuse OR OR Installation and operation manual 1764 EN Air to Water Heat Pump split system 66 ...

Page 67: ...f HP 11kW CC Heating circulation pump KS DHW kit MH Hydraulic unit PC Heating cooling floor R Radiators or fan convectors Rdyn Dynamic radiators SA Room thermostat or room control unit option except with Rdyn SE Outdoor sensor SP Heated floor thermal safety fuse SSa DHW sensor VD Distribution valve VM Mixer valve OR OR Installation and operation manual 1764 EN 67 Air to Water Heat Pump split syste...

Page 68: ...Ventilator Electronic expansion valve Temperature sensors Electronic expansion valve Pressure Sensor Compressor Reactor Reactor Discharge Temperature sensors Compressor Temperature sensors Outdoor Temperature sensors Terminal block Interconnection between the outdoor unit and the hydraulic unit Power supply Fuse 250V 20A Fuse 250V 10A Regulation board Evaporator Temperature sensors Color Codes BK ...

Page 69: ...H WH WH WH BK BN RD OG YE RD WH BK BN BN BK BK BK BK BK BK BK BK BK BK WH YE OG BU RD BN YE WH BK RD RD RD WH WH RD WH BK BK BN OG VT WH BU YE BK BK GN GN WH BK WH WH WH WH BK BK GY Capacitor PCB Coil Compressor Terminal block Power card IPM card Power supply Interconnection between the outdoor unit and the hydraulic unit Regulation board Pressure sensor Discharge Temperature sensors Compressor Te...

Page 70: ...BK BN RD OG YE RD WH BK BN BN BU BU BK BK BK BK BN BN BK BK WH YE OG BU RD BN YE WH BK RD RD RD WH WH RD WH BK BK OG OG BN OG VT WH BU YE BK BK GN WH BK WH BK WH WH BK BK GY Capacitor PCB Coil Compressor Posistor Terminal block Power card IPM card Power supply Interconnection between the outdoor unit and the hydraulic unit Regulation board Pressure sensor Discharge Temperature sensor Compressor Te...

Page 71: ...Installation and operation manual 1764 EN 71 Air to Water Heat Pump split system ...

Page 72: ...arte 3 en 1 CN21 T3 15AH250V 5x20 mm IEC 60127 1 T6 3AH250V 5x20 mm IEC 60127 1 FUSE 250V 3 15A FUSE 250V 6 3A RP1 RP2 RD1 RD2 BU2 BU1 WH1 WH2 A1 A2 B1 B2 Fuse specifications Condensation sensor Controller board Interface board External device connection Flow sensor User interface Return sensor Power shedding Tariffs peak times Off peak times External Defaults Safety thermostat Electrical Back up ...

Page 73: ... Installation and operation manual 1764 EN 73 Air to Water Heat Pump split system ...

Page 74: ...ty No 10 Outdoor sensor B9 Yes with OT 0 C 33 Heat pump initial temperature sensor error B21 Yes 44 Heat pump return temperature sensor error B71 Yes 50 DHW temperature sensor B3 Yes 60 Ambient temperature sensor 1 Yes 65 Ambient temperature sensor 2 Yes 105 Maintenance message Yes 121 Flow temperature for HC1 not reached Yes 122 Flow temperature for HC2 not reached Yes 127 Anti legionella tempera...

Page 75: ...oor unit magnetic relay error 71 7 Flashes 1 Flash Discharge thermistor error 72 7 Flashes 2 Flashes Compressor thermistor error 73 7 Flashes 3 Flashes Heat exchange thermistor outlet intermediate error 74 7 Flashes 4 Flashes Outdoor thermistor error 77 7 Flashs 7 Flashs Outdoor unit heat sink temp thermistor error 78 7 Flashes 8 Flashes Expansion valve thermistor error 84 8 Flashes 4 Flashes Curr...

Page 76: ...tate DHW 8003 State swimming pool 8011 State heating circuit 1 8000 State heating circuit 2 8001 State cooling circuit 1 8004 Outdoor temperature 8700 Room temperature 1 8740 Room setpoint 1 Flow temperature 1 8743 Flow temperature setpoint1 Room temperature 2 8770 Room setpoint 2 Flow temperature 2 8773 Flow temperature setpoint 2 DHW domestic hot water temperature 8830 Heat pump return temperatu...

Page 77: ... Discharge temperature protection permanent stoppage 12 Flashes Compressor temperature protection permanent stoppage 13 Flashes Current trip permanent stoppage 14 Flashes Detection of compressor position error permanent stoppage 15 Flashes Compressor start up error permanent stoppage 16 Flashes Fan motor 1 error permanent stoppage 17 Flashes Fan motor 2 error permanent stoppage 18 Flashes Inverter...

Page 78: ...e passage of air Check the fan Verify that condensate drain is not obstructed Checking the refrigeration circuit When the refrigerant charge is in excess of 2kg models 10kW it is compulsory to have an approved after sales service check the refrigeration circuit every year with a certificate of capacity for the handling of refrigerants see para 2 1 page 13 Check the lack of leak connections valves ...

Page 79: ... Installation and operation manual 1764 EN 79 Air to Water Heat Pump split system ...

Page 80: ...hecks see chapiters Refrigerant gas connection and filling the installation with gas page 19 Filling the installation with gas page 24 OK Non compliant Refrigerant circuits control Sealing respected no dust and moisture Connections between units pipe length flare tightening torque Installation of HP LP pressure switches on Gas line large pipe Pump down required Nitrogen leak test 10 bar Opening of...

Page 81: ...741 and 1041 Outdoor unit checks OK Non compliant Value Operation of fan s compressor Current measurement After a few minutes measurement of air temp delta Check condensation and evaporation pressure temperature Hydraulic unit checks OK Non compliant Value After 15 mins of operation Primary water temp delta Operation of heating mixing valve boiler backup Room control see chapter Configuring room t...

Page 82: ...ase DHW 1640 to 1642 legionella cycle DHW 5024 DHW switch on differ DHW tank 5030 charging time limitation DHW tank 5061 heater release DHW tank Setting Description Set to Menus Boiler backup 3700 OT switch on authoris addit gen 3705 swith off delay addit gen Miscellaneous 6420 input H33 function 1 configuration 6100 OT sensor correction configuration 6120 frost protection on off configuration 620...

Page 83: ... C Evaporation temperature LP bar C Suction temperature C Overheating C Battery air input temperature C ΔT evaporation C Battery air output temperature C ΔT battery C Hydraulic system of hydraulic unit Secondary system Low temp heating floor Circulator brand Type LT Radiators fan coils Domestic hot water tank type Estimated water volume of secondary system L Options accessories Power supply for co...

Page 84: ...6 75 82 90 98 125 150 Models Waterstage Comfort 5 Comfort 6 Comfort 8 Comfort 10 Hydraulic unit reference WSYA050DG6 WSYA100DG6 WSYA050DG6 WSYA100DG6 Seasonal space heating energy efficiency of heat pump 115 115 118 113 Type of temperature control Outdoor sensor Room unit classeII classeVI classeII classeVI classeII classeVI classeII classeVI Bonus 2 4 2 4 2 4 2 4 Seasonal space heating energy eff...

Page 85: ...e progressively Also explain to the user how to check the filling of the heating circuit Outdoor sensor included in the package Controller class II Contribution to engery efficiency 2 Room unit references UTW C55XA UTW C58XD UTW C74TXF UTW C74HXF UTW C78XD Controller class VI Contribution to engery efficiency 4 End of life of the device Disassembly and recycling shall be handled by a qualified bod...

Page 86: ...Installation and operation manual 1764 EN Air to Water Heat Pump split system 86 ...

Page 87: ...Installation and operation manual 1764 EN 87 Air to Water Heat Pump split system ...

Page 88: ...Installation and operation manual 1764 EN Air to Water Heat Pump split system 88 ...

Page 89: ...Installation and operation manual 1764 EN 89 Air to Water Heat Pump split system ...

Page 90: ...Installation and operation manual 1764 EN Air to Water Heat Pump split system 90 ...

Page 91: ... Installation and operation manual 1764 EN 91 Air to Water Heat Pump split system ...

Page 92: ...tream Please contact the installer or local authority for more information subject to the national law of each member state Matériel sujet à modifications sans préavis Document non contractuel Complies with Low voltage directive 2006 95 EC under standard EN 60335 1 and EN 60335 2 40 Electromagnetic compatibility Diretive 2004 108 EC Directive 2006 42 EC Machinery Directive for pressurised equipmen...

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