Fujitsu Waterstage Split Comfort 10 Series User Manual Download

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U0672825_2125_EN_2

29/04/2021

INSTALLATION

Air/water heat pump split 2 services

For professionals. To be kept by the user for future reference.

Outdoor unit

WOYA060KLT

WOYA080KLT

WOYA100KLT

Hydraulic unit

WGYA050ML3

WGYA080ML3

WGYA100ML3

Summary of Contents for Waterstage Split Comfort 10 Series

Page 1: ... 29 04 2021 INSTALLATION Air water heat pump split 2 services For professionals To be kept by the user for future reference EN Outdoor unit WOYA060KLT WOYA080KLT WOYA100KLT Hydraulic unit WGYA050ML3 WGYA080ML3 WGYA100ML3 ...

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: ...ly 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 the follow...

Page 4: ...as 29 Hydraulic connections 32 Heating circuit 32 DHW circuit 33 Filling and bleeding the installation 33 Electrical connections 34 Cable dimensions and protection rating 35 Outdoor unit 36 Hydraulic unit 37 Outside sensor 38 Room sensor option 38 Controller Interface 40 User interface central ambient unit option and ambient sensor option 40 Description of the display 42 Temperature control 44 Set...

Page 5: ...ings sheet 82 Commissioning technical datasheet 83 Instructions for the end user 84 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...

Page 6: ...boiler to the heat pump Room thermostat code UTW C55XA Wireless room thermostat code UTW C58XD for correcting the ambient temperature Remote control code UTW C74TXF or UTW C74HXF Wireless remote control code UTW C78XD for correcting the ambient temperature and programming the heat pump Cooling kit code UTW KCLXL DHW expansion kit code UTW KDEXL Operating Range This heat pump provides Heating in wi...

Page 7: ...rculation pump actual power consumption W 22 22 22 38 Maximum power consumed by the outdoor unit W 3260 3260 4510 4760 DHW electrical backup power W 1500 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 0 3 3 1 10 Flow rate of the hydraulic circuit for Δt 4 C rated conditions l h 970 1185 1616 2047 Flow rate of the hydrauli...

Page 8: ...632 120 184 Air 907 349 353 194 600 330 716 119 184 Air fig 1 Dimensions in mm Outdoor unit Model 5 6 Outdoor unit Model 8 Outdoor unit Model 10 998 940 365 390 650 355 Air Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 9: ... fig 3 Hydraulic connections Space requirements of the hydraulic unit see fig 19 page 20 Back view Back view Side view Front view Hydraulic unit Heating outlet Ø 26x34 1 male DHW Ø 20x27 3 4 male DCW Ø 20x27 3 4 male Heating inlet Ø 26x34 1 male Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 10: ...p flow sensor fig 4 Available hydraulic pressures and flow rates models 5 6 and 8 fig 5 Available hydraulic pressures and flow rates model 10 fig 6 Ohmic sensor values Hydraulic unit 0 0 1 2 3 4 5 6 7 mCE 1 mbar 10 mmCE 100 Pa 0 2 0 4 0 6 0 8 1 1 2 m3 h PWM 100 PWM 75 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 Waterstage Split Comfort DHW Seri...

Page 11: ...unit 20 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 unit Temperature C Ohmic value kΩ Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 12: ...efrigeration 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 Outdoor unit Model 10 fig 8 Outdoor unit components 2 1 3 4 6 8 10a...

Page 13: ...ndensation sensor 9 Drain valve 10 Safety valve 11 Safety thermostat 12 Pressure gauge 13 Automatic bleeder valve 14 Expansion vessel 15 Condenser 16 Heat Pump electrical backup 17 Domestic Hot Water electrical backup Sensors 20 Heat Pump return sensor 21 Domestic Hot Water sensor 22 Heat Pump flow sensor Hydraulic unit 12 3 1 10 4 9 8 14 22 13 5 17 21 16 11 9 2 15 13 6 7 20 Waterstage Split Comfo...

Page 14: ...rovide additional heat during the coldest periods Control functions The heating circuit s flow temperature is controlled by the temperature control Depending on the heating flow temperature the outdoor unit s power is modulated by the Inverter compressor Control of the backup electrical heating The daily timer program is used to set the periods where the ambient temperature is comfortable or reduc...

Page 15: ...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 the comfort temperature may only be reached at night If no particular contract has been signed the comfort temperature can be reached at any time including during the day The production of DHW takes pri...

Page 16: ...draulic unit and the outdoor unit fig 32 page 28 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 Ensure that the refrigeration connections are protected from physica...

Page 17: ... 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 condensate drain pan optional fig 18 page 19 Nothing should obstruct the air circulation through the evaporator and out...

Page 18: ... 10 A D A A F F A E N H H D F N C E D J D F J D J F D D M J B G J K F G J D L D A 100 mm B 150 mm C 200 mm D 250 mm E 300 mm F 500 mm G 600 mm H 1000 mm J 1500 mm K 3000 mm L 3500 mm M 300 mm max N 500 mm max Model 10 Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 19: ...t 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 for models 5 6 8 only Use the elbow provided and ...

Page 20: ...ation 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 refrigeration connections If the refrigeration connection is only performed ...

Page 21: ... 21 fig 20 Open the front cover 1 2 3 8 fig 21 Removing the cover fig 22 Floor fixing Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 22: ...olume m3 4 5 4 7 6 1 Minimum room volume In accordance with EN 378 1 2017 standard Refrigerating systems and heat pumps Safety and environmental requirements the ystem s hydraulic unit and all refrigeration connections passing through inhabited areas must comply with the minimum room volume requirements shown hereafter voir fig 23 The minimum volume of a room in m3 is calculated using the formula ...

Page 23: ...irement 1170 600 400 300 250 200 200 1300 700 450 350 300 250 200 200 1400 750 500 400 300 250 250 200 200 1500 800 550 400 350 300 250 200 200 200 1600 850 550 450 350 300 250 250 200 200 1700 900 600 450 350 300 250 250 200 200 200 1800 950 650 500 400 350 300 250 250 200 200 200 1840 950 650 500 400 350 300 250 250 200 200 200 fig 25 Position of openings for ventilation 200max S S Waterstage Sp...

Page 24: ...room Surface m2 4 03 4 22 6 73 20 m R32 gas charge g 1095 1145 1630 min room Surface m2 4 32 4 52 6 73 21 m R32 gas charge g 1120 1170 1650 min room Surface m2 4 42 4 62 6 89 22 m R32 gas charge g 1145 1195 1670 min room Surface m2 4 52 4 72 7 06 23 m R32 gas charge g 1170 1220 1690 min room Surface m2 4 62 4 82 7 23 25 m R32 gas charge g 1220 1270 1730 min room Surface m2 4 82 5 01 7 58 30 m R32 ...

Page 25: ...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 27 Adjacent room surface No requirement Indoor unit in an unoccupied area Create opening Smin for natural ventilation to the outside See fig 26 fig 28 Create opening Smin for natural ventilation into A and B room See fig 26 fig 28 Add a detecto...

Page 26: ...e 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 to avoi...

Page 27: ... 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 working...

Page 28: ...20 20 20 m Male 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 5 8 3 8 Without additional charge Including any additional filling see Additional filling page 30 D L Heat pump Hydraulic unit HP Outdoor unit Gas refrigeration connection diameter D1 Liquid refrigeration connection diameter D2 Flared nut Flared nut R2 adapter depending o...

Page 29: ... gas Factory additional filling see fig 34 If additional filling is required do it before filling the hydraulic unit with gas Refer to paragraph Additional filling page 30 Remove the access plugs A fig 55 page 73 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 t...

Page 30: ...Factory fill Length of the connections in m 21 22 X 29 30 Model 10 1630 g Fill amount in g 1650 1670 1630 X 20 x 20 g 1810 1830 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 loosenin...

Page 31: ...g 1s on 1s oﬀ The outdoor unit begins cooling operation about 3 minutes after being switched on 4 The circulation pump 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 uni...

Page 32: ...rectly 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 transmitting nois...

Page 33: ...he domestic 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 fig 38 Hydraulic unit automatic bleeder valve P Filling and bleeding the installation Check the pipe fixings tightness of the connectors and the stability of the hydrauli...

Page 34: ...eating circuit Outside sensor Cable 2 x 0 75 mm Interconnection between outdoor unit and hydraulic unit Phase Neutral Earth Communication bus Cable 4 G 1 5 mm Wireless remote control option Wireless room thermostat option Remote control option Cable 2 x 0 5 mm Room thermostat option Cable 2 x 0 5 mm Electrical backup power supply see table below DHW power supply phase neutral earth Cable 3 G 1 5 m...

Page 35: ...t The hydraulic 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 rated circuit breaker 16 A C curve Electrical backup power supply according option The hydraulic unit contains a electrical backup circuit installed in the storage tank ...

Page 36: ...ig 41 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 and 8 Models 5 6 and 8 Bornier Interconnexion entre unité extérieure et module hydraulique Câble d alimentation générale ...

Page 37: ... 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 Power Provider contact to input EX2 fig 45 page 39 Set the DHW configuration to Oﬀ Peak 230V on input EX2 Peak Hours information activated Base setting Line modification possible 5983 Configuration menu Power limitation or EDR Energy Demand...

Page 38: ...es 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 room sensor Installing a room sensor Room thermostat T55 fig 45 Connect the sensor to the X86 connector of the heat pump s regulator board using the ...

Page 39: ...e T75 n est pas obligatoire éclairage de la centrale ambiance 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 The connection of terminal 3 of the room control unit is not mandatory lighting of ...

Page 40: ...entral ambient unit option and ambient sensor option Auto ESC OK 0 4 8 12 16 20 24 1 2 3 4 5 6 7 8 11 C Auto 5 2 10 11 4 9 1 2 3 5 6 7 8 Central ambient unit option Ambient sensor option Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 41: ...mme automatic summer winter switching Permanent comfort temperature Permanent reduced temperature Stand by operation with antifreeze protection provided that the electrical power supply of the heat pump is not interrupted 6 Displaying information Miscellaneous information see Information display page 64 Reading the error codes see page 66 Information on maintenance special operation 7 Validation O...

Page 42: ...special operation INFO Information level activated PROG Programming activated ECO ECO function activated Heating stopped temporarily temperature ambiante Time Parameter number Setpoint value temperature ambiante Ambient temperature Setpoint value temperature ambiante Setpoint information Parameter information according option fig 46 User interface display Xxxxxxxxxxxxxxxxxxxxxxxxxxx Xxxxxxxxxxxxxx...

Page 43: ... ...

Page 44: ...re control graphs fig 49 page 45 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 circuit The ...

Page 45: ...30 0 30 Heating fl ow temperature C External temperature C Curve oﬀ set Heating curve gradient 0 5 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 Application relève de chaudière Application PAC seule Pente de la courbe de chauffe Radiateur classique Radiateur dynamique Radiateur BT basse température Plancher chauffant Température départ chauffage C Te...

Page 46: ...ectrical back up heaters are liable to start up even if the outdoor temperature at the time is above the heaters 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 PWM pum...

Page 47: ...essed Configuring room control unit wireless option During commissioning after an initialisation period of approx 3 minutes the user s language must be set Press OK Choose menu Operator section Choose language Select the language English Deutsch Français Italiano Nederlands Español Português Dansk In the case of 2 heating circuits Choose the allocation of the room control unit room appliance 1 or ...

Page 48: ...erface Day Month 2 Minutes 0 60 min Heating circuit 1 timer programme Year 3 Press for 3 seconds End user Start up Specialist OEM Time of day and date Hours minutes 1 User interface Day Month 2 Heating circuit 1 timer programme Year 3 End date of summer time 4 01 01 31 12 End date of summer time 5 Recommended settings for the parameters depending on the installation s emitters Very Low Temperature...

Page 49: ... 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 U ...

Page 50: ...hase 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 the heating...

Page 51: ...re limitation 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...

Page 52: ... line 850 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 0 857 I Floor curing day completed 0 32 0 900 S Operating mode changeover None Protection mode Reduced Comfort Automatic 1 Reduced Operating m...

Page 53: ...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 Flow temp setpoint max 1 C 17 C with dynamic radiator adjust from 30 to 35 C 1041 I Flow temp setpoint max Flow temp setpoint min 95 C 1 C 55 C Floor heating system 50 C Radiators 65 C Important Note Maximum temperature limitation is not a saf...

Page 54: ...ating 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 0 5 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 ...

Page 55: ...nput EX2 see fig 44 page 39 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 depending line setting 1642 Oﬀ 1641 I Legionella function periodically 1 to 7 ...

Page 56: ...up HP oﬀ _ Boiler ON Locked Blocked on standby HP oﬀ _ Back up DHW oﬀ _ 1st back up HP oﬀ _ 2nd back up HP oﬀ _ Boiler ON 3026 S Silent mode on 00 00 10 min 22 00 3027 S Silent mode oﬀ 00 00 10 min 07 00 3028 S Silent mode speed incr start 50 50 C 1 C 8 C 3029 S Silent mode speed incr end 50 50 C 1 C 7 C Energy meter 3095 3110 Not used 3113 U Energy brought in Kwh Cumulation of total consumed elec...

Page 57: ...gy brought in heating 8 N 8 Kwh 3174 U Energy brought in DHW 8 Kwh 3175 U Energy brought in cooling 8 Kwh 3177 3179 Not used 3180 U Energy brought in heating 9 N 9 Kwh 3181 U Energy brought in DHW 9 Kwh 3182 U Energy brought in cooling 9 Kwh 3184 3186 Not 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...

Page 58: ... 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 setting 3 Boiler connection ...

Page 59: ...stat HC2 20 Room thermostat HC3 21 DHW flow switch 24 Pulse count 26 Dewpoint monitor 27 Flow temp setp incr hygro 30 Swi on command HP stage 1 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 measu...

Page 60: ...ory 9 Time Date Error code 6818 S History 10 Time Date Error 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 ...

Page 61: ...QX23 module 2 19 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 Not used 0 100 1 7716 I Output UX2 test PWM pump signal 0 100 1 7722 I Digital output DO2 Not used Oﬀ On Oﬀ 7723 I Heat pump D3 Not used Oﬀ On Oﬀ 7724 I Outputs test UX3 Inverter command...

Page 62: ...raw forced Draw 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 l...

Page 63: ... Hours run electric 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 Refrigerant 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 Q...

Page 64: ...ource 8022 State 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 retu...

Page 65: ... ...

Page 66: ...e sensor or 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 45 page 39 370 Thermodynamic source See details page 67 441 BX31 Temperature sensor 2 ...

Page 67: ...s dry running motor overload due to impurities in the water etc Red blink Operating error due to a persistent external fault abnormal voltage current external pump blockage reverse flow etc Circulation pump stops The circulation pump restarts once the issue is resolved Red On Operating error Permanent shutdown Circulation pump replacement Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 68: ...r centre Heat exchange thermistor error outlet Heat exchange thermistor error outlet 74 7 4 Outdoor thermistor error 77 7 7 Heat sink thermistor error P F C 78 7 8 Expansion valve thermistor error 84 8 4 Current sensor error 86 8 6 Pressure sensor error Pressure switch error 94 9 4 Current tripped permanent stoppage 95 9 5 Detection of compressor position error permanent stoppage Compressor motor ...

Page 69: ...or 6 5 Ο Ο Ο IPM board temperature error 71 7 1 Ο Ο Ο Discharge thermistor error 72 7 2 Ο Ο Ο Compressor thermistor error 73 7 3 Ο Ο Ο Heat exchange thermistor intermediate error 7 3 Ο Ο Heat exchange thermistor outlet error 74 7 4 Ο Ο Ο Outdoor thermistor error 77 7 7 Ο Ο Ο Outdoor unit heat sink temp thermistor error 78 7 8 Ο Ο Ο Expansion valve thermistor error 84 8 4 Ο Ο Ο Current sensor error...

Page 70: ... to the sewer The discharge pipe must be kept open in the open air 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 the tank ...

Page 71: ...nnel 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 53 Mounting the distribution valve Flow towards exchanger Return from the heating circuit Return from DHW tank Valve Valve motor U 10 13V Contrôle de l alimentation ACI Raccordement Raccordement ACI Le sur la masse du...

Page 72: ...pump s hose so you can shut it oﬀ a Create a vacuum until the desired value is reached and maintain this value for 30 mins see table in APPENDIX 1 Lo Hi UE MH Liaison liquide gaz Haute pression Jeu de manomètres Manifold Basse pression Vacuomètre Pompe à vide Manometers kit Manifold Low Pressure High Pressure Vacuum pump Connection Liquid Gas Vacuum Gauge b Switch oﬀ the vacuum pump close the valv...

Page 73: ...rongly recommended for any installation and especially when the outdoor temperature is below 10 C If necessary calibrate the manometers s of the Manifold to 0 bar Adjust the vacuum gauge to the 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 Pompe à vi...

Page 74: ...ulation 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 Exp...

Page 75: ... Mixed circuit circulation pump D Shut oﬀ GS Safety valve mandatory K2c 2 circuit kit 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 SDpM Mixed circuit fl ow sensor SE Outside sensor SP Heated fl oor safety fuse SR Return sens...

Page 76: ... 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 BN 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 Compresseur...

Page 77: ...WH WH BK RD WH WH WH WH BK BK YE BN RD WH BK WH BK RD YE BN WH BU OG YE WH BK RD WH BK RD WH BK GN GN WH BK Vanne 4 voies Bornier Capteur haute pression Carte de régulation Carte inverter Sonde température extérieur Sonde température refoulement compresseur Sonde température sortie évaporateur Sonde température milieu évaporateur Sonde température radiateur EXT IN 1 EXT IN 2 EXT OUT 1 EXT OUT 2 So...

Page 78: ...controller accessories and options see fig 45 page 39 Hydraulic unit Options Fuse specifi cations DHW tank Flow sensor Condensation sensor 2 circuit option Single phase electrical backup Power limitation Tariﬀ s day night PV External faults Heating circuit pump supply External component contact Return sensor Heating circuit pump signal Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 79: ...34 GND H33 GND B1 GND X10 X110 X112 X150 X152 X153 X154 X100 L GND N EX1 EX2 EX3 QX1 N QX2 inv QX2 N FX3 QX3 BX1 B21 GND BX2 B71 1 2 D01 3 D02 4 UX 5 Uref 6 H1 7 H3 8 GND UX1 GND LPB EM HMI UX2 GND QX4 inv QX4 N QX5 N H3 GND H1 G GND BSB GND BX4 GND BX3 X86 X84 X100 X10 X60 X83 X82 X80 X75 X70 X50 X30 X11 X12 X13 X14 X15 Waterstage Split Comfort DHW Serie INSTALLATION 2125 EN ...

Page 80: ...ity No leaks Main system pressure and degassing Refrigeration connections and checks see chapter Refrigeration connections page 26 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 mandatory Nitrogen leak...

Page 81: ...the hydraulic circuit Adjust 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...

Page 82: ...642 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 with Boiler kit option 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 configurati...

Page 83: ...ater output temperature C ΔCondensation Temp C Tank water input temperature C ΔSecondary Temp C Evaporation temperature BP 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 ho...

Page 84: ...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 proceed wi...

Page 85: ...duct yourself It may have damaging eﬀects on your health or on the environment Reprocessing of the refrigerant lubricant and other parts may be performed by a qualified installer in compliance with the local and national legislation in force This unit must be recycled by a specialised service and in no case may it be thrown away with household waste rubble or in a landfill Please contact your inst...

Page 86: ...s Directive Regulation Directive No Regulation No Harmonised standard Low Voltage 2014 35 EU EN 60335 2 40 2003 A11 2004 A12 2005 A1 2006 A2 2009 A13 2012 EN 62233 2008 Machinery 2006 42 EC EN 60335 2 40 2003 A11 2004 A12 2005 A1 2006 A2 2009 A13 2012 Electro Magnetic Compatibility 2014 30 EU EN 55014 1 2006 A1 2009 A2 2011 EN 55014 2 1997 A1 2001 A2 2008 EN 61000 3 2 2014 EN 61000 3 3 2013 Ecodes...

Page 87: ...h Da EU OVERENSSTEMMELSESERKLÆRING Producenten I erklærer under eget ansvar at produkterne II er i overensstemmelse med kravene i direkti verne forordningerne og de harmoniserede standarder fra EU III Dutch Nl EU CONFIRMITEITSVERKLARING Fabrikant I verklaart op eigen verantwoordelijkheid dat de producten II in overeenstemming zijn met de eisen van de EG richtlijnen voorschriften en geharmoniseerde...

Page 88: ...elling and repealing Directive 2010 30 EU This appliance also complies with decree No 92 1271 and its modifications relating to certain refrigeration fluids used in refrigeration and air conditioning equipment Regulation 517 2014 of the European Parliament on certain fluorinated greenhouse gases the standards relating to the product and the testing methods used Air conditioners refrigeration units...

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Fujitsu Waterstage Split Comfort 10 Series, Installation Manual

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