Waterstage WO A060LDC Series Installation And Operating Manual Download Page 1

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Installation and

operating manual

intended for professionals

To be saved for

future consultation

Split integrated DHW type

Document n° 1585-5 ~ 19/08/2014

Air to Water Heat Pump

Fujitsu General

(Euro) GmbH

Werftstrasse 20

40549 Düsseldorf - Germany

Subject to modifications without notice.

Non contractual document.

Outdoor unit

WO*A060LDC

WO*A080LDC

WO*A100LDT

Hydraulic unit

WG*A050DD6

WG*A100DD6

FR EN IT

NL DE

Summary of Contents for WO A060LDC Series

Page 1: ...t integrated DHW type Document n 1585 5 19 08 2014 Air to Water Heat Pump Fujitsu General Euro GmbH Werftstrasse 20 40549 Düsseldorf Germany Subject to modifications without notice Non contractual document Outdoor unit WO A060LDC WO A080LDC WO A100LDT Hydraulic unit WG A050DD6 WG A100DD6 FR EN IT NL DE ...

Page 2: ...ration outdoor unit 20 Hydraulic connecting 21 General 21 Connecting to the DHW circuit 22 Rinsing out the installation 22 Filling and purging the installation 22 Connecting the Fan convector circuit 22 Heating circulation pump speed settings 23 Electrical connections 24 Characteristic of the electrical supply 24 General remarks on electrical connections 24 Overview of all the electrical connectio...

Page 3: ...ed on the hydraulic unit 54 Maintenance of the installation 56 Hydraulic checks 56 Maintenance of the DHW tank 56 Emptying the hot water tank 56 Descaling 56 Maintenance 57 Emptying the hydraulic unit 57 Distribution valve 57 Instructions for the user 57 Quick start procedure 58 Information display 55 Checking the outdoor unit 56 Electrical checks 56 ACI check 57 Start up check list 58 Before star...

Page 4: ...rcuits Production of domestic hot water Installation with boiler connection as a supplementary heating for the coldest days Cooling in summer for floor heating cooling system or fan convectors Heating the swimming pool These options require the use of additional kits see para Optional equipment Optional equipment 2nd circuit kit code UTW KZD E for connecting 2 heating circuits Regulation extension...

Page 5: ...ystem flow rate 4 C Δt 8 C nominal conditions l h 490 980 650 1300 810 1620 1080 2160 Various Weight of outdoor unit kg 41 41 42 60 Weight of hydraulic unit empty full of water kg 152 366 Water capacity of the hydraulic unit of the domestic tank l 24 190 Noise level at 1 m 1 hydraulic unit dB 39 Sound power level according to EN 12102 2 hydraulic unit dB 46 Noise level at 1 m 1 outdoor unit dB 38 ...

Page 6: ...70 400 540 4 holes Ø11 62 790 290 18 18 209 352 620 320 16 110 175 AIR AIR figure 1 Dimensions in mm Installation and operating manual 1585 EN Air to Water Heat Pump Split integrated DHW type 6 Outside unit Model Comfort 5 6 8 Outside unit Model Comfort 10 ...

Page 7: ...698 103 1850 43 630 599 576 644 Blockage in the hydraulic unit see figure 13 page 15 Back view Heating flow DHW DCW Heating return Side view Front view Hydraulic module Installation and operating manual 1585 EN 7 Air to Water Heat Pump Split integrated DHW type ...

Page 8: ... 10 20 30 40 50 60 70 80 90 100 C Outdoor sensor QAC34 Heat pump return sensor Heat pump flow sensor figure 4 Ohmic values of the sensors Hydraulic module figure 5 Ohmic values of the sensors outside 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 Evaporator outlet Evaporator center Compressor casing Outside Temperature C Ohmic value kΩ...

Page 9: ... valve 9 Noise and temperature insulated inverter compressor 10 Refrigeration 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 1 2 3 4 6 5 10 9 12 11 7 1 2 3 4 6 5 10 9 12 11 7 1 2 3 4 6 5 8 10 9 12 11 7 Installation and opera...

Page 10: ... 5 Distribution valve 6 Gas refrigeration connection 7 Liquid refrigeration connection 8 Condensation sensor 9 Drain valve 10 Safety valve 11 Safety thermostat 12 Manometer 13 Manual drainer 14 Expansion vessel 15 Condenser 16 Electrical back ups DHW 17 ACI 18 ACI card Sensors 21 HP Initial sensor 22 DHW sensor 23 HP Return sensor Regulation functions The heating circuit s initial temperature is c...

Page 11: ...nal temperature can be reached 24h day or only at night or depending on the heat pump programme figure 8 Heat pump operating principle Ev Dt Cn Cp 1 kW COP 4 4 kW 20 C PAC HP Heat pump Ev Evaporator Cp Compressor Cn Condenser Dt Expansion valve Energy from the air Heat produced Electrical energy consumed If the contract concluded with the energy provider includes a subscription to day night tariff...

Page 12: ...bility 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 Check upon receipt that the fittings and the refrigeration circuit caps mounted on hydraulic...

Page 13: ...re it is likely to be 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 p...

Page 14: ... on a strong stand such as one made of concrete blocks to minimize shock and vibration Do not set the unit directly on the ground because it will cause trouble 2 4 3 Condensate drain hose see figure 12 If the use of a discharge pipe is imperative Instal the condensate drain pan option code 074008 Use the elbow provided C to connect a 16mm diameter hose for draining away the condensate Use the stop...

Page 15: ...opened when the installer works on the HP Be careful not to bring inflammable gas near to the heat pump during its installation in particular when it requires brazing The 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 building the refrigerant connection...

Page 16: ...rface with POE refrigeration oil Do not use mineral oil Brazing on the refrigeration circuit if necessary Silver brazing 40 minimum recommended Brazing only under dry nitrogen internal flux To eliminate any filings in the pipes use dry nitrogen to avoid introducing any humidity that may adversely affect the appliances operation In general take every precaution to avoid humidity penetrating into th...

Page 17: ...er 90 Never bend pipes more than 3 times in the same position otherwise traces of fracturing may appear from strain hardening the metal 2 6 5 Connecting the flared connections Connections must be made the day of the filling the installation with gas see para 2 7 page 20 Take particular care positioning the tube opposite its connector so as not to risk damaging the threads A carefully aligned conne...

Page 18: ...luid gas fluid gas fluid Outdoor unit connections 1 2 1 4 5 8 1 4 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 Minimum length L 5 5 5 Maximum length L 20 20 20 Maxi leveldifference D 15 15 15 Male female adapter reduction R1 1 2 5 8 R2 1 4 3 8 none R2 1 4 3 8 none Hydraulic unit connections 5 8 3 8 5 8 3 8 5 8 3 8 taking into account the possible additional ...

Page 19: ... Installation and operating manual 1585 EN 19 Air to Water Heat Pump Split integrated DHW type ...

Page 20: ...Method for calibration and control of a vacuum pump Check the oil level of the vacuum pump Connect the vacuum pump with the vacuum gauge according to the scheme Pump down during 3 minutes After 3 minutes the pump reaches its threshold value and the vacuum gauge needle does not move Compare the obtained pressure with the value of the table Depending on the temperature this pressure must be less tha...

Page 21: ...nnecting any of the hoses in place If the outdoor temperature is between 5 and 10 C use method 3 empty see ANNEX 2 Remove the access plugs A from the valve controls If an additional charge is requires add the additional charge before filling the hydraulic unit with gas Please refer to the para Additional charge page 22 First of all fully open the Liquid valve small and then the Gaz valve large usi...

Page 22: ...ional charge must be added from 5m refrigerant piping according to the formula 0 03 x length of the connections 5 0 1 Length of the connections m 8 9 10 11 12 13 14 15 16 17 18 19 20 Charge g 1290 1320 1350 1380 1410 1440 1470 1500 1520 1540 1560 1580 1600 extensa 8 Outdoor unit WOYA080LDC 7 5m Length of the connections 20m 0 02 x Length of the connections 7 5 x 1000 g Length of the connections m ...

Page 23: ...p s power is ON Do not forget to turn back DIP SW1 on the interface board to OFF after the pump down operation has been completed Select the AUTO heating mode When the pump down operation is repeated temporarily turn OFF the start stop switch after opening the closed valves both liquid and gas R410A Liquid Gas figure 20 Gas bottle R410A DIP SW Interface card LED2 green LED1 red OFF ON figure 21 Lo...

Page 24: ...tting in accordance with prevailing trade practice for plumbing work Use suitable seals fibre seals o rings Use Teflon tape or hemp Use sealing paste synthetic depending on the case The use of glycol is not necessary If you are using a glycol water mix provide for an annual check on the quantity of glycol Use monopropylene glycol only Never use monoethylene glycol In certain installations the pres...

Page 25: ...local regulations and connected to a drain pipe leading to the sewers Operate the safety unit according to manufacturer s specifications There should be no valve between the safety unit and the tank We recommend that a thermostatic mixer be placed on the hot water outlet Right DHW outlet of the HP Left DHW outlet of the HP Each side DHW outlet of the HP 55 mm figure 23 DHW pipes mounting figure 24...

Page 26: ...ess 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 valves and a...

Page 27: ...fects of condensation 1 Install the straight insulating sleeves on the exchanger s heating fittings 2 Install the conical insulating sleeves on the exchanger s refrigeration fittings 3 Place the insulating adhesive tape on all the piping fittings Installation and operating manual 1585 EN 27 Air to Water Heat Pump Split integrated DHW type ...

Page 28: ...icularly 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 figure 29 Operation signals the HP circulator LED Off The pump does not work no electrical power Green LED on The pump works normally Green LED blink Venting operating mod...

Page 29: ...t 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 Constante pressure Installation and operating manual 1585 EN 29 Air to Water Heat Pump Split integrated DHW type ...

Page 30: ...om disconnecting accidentally Connection to Earth and Earth bonding continuity are essential Connecting to screw terminals Rigid wires A Rigid wires are always preferable for fixed installations particularly in a building Always select a wire that complies with the prevailing standards Strip away around 25 mm from the end of the wire With round end pliers form a loop with a diameter corresponding ...

Page 31: ... 2 x 3 kW 26 1 A 3 x 6 mm 32 A figure 31 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 Communication bus Cable 4 x 1 5 mm Room control unit T78...

Page 32: ...e connection terminals Model extensa duo 5 6 8 Remove the cap Model extensa duo 10 Remove the front panel remove the cap Make the connections in accordance with the diagram figure 32 Use cable clamps to prevent the conductors from being disconnected accidentally Fill in the space where the cables enter the outside unit with the insulating plate figure 33 Access to outside unit s terminal block Ins...

Page 33: ...t with the power provider The heat pump s operation can be controlled to suit special contracts e g off peak day night In particular domestic hot water DHW at Nominal temperature will be produced during the off peak hours when electricity is cheaper Connect the Power Provider contact to input EX2 Set the parameter 1620 to Off peak hours 230V on input EX2 Peak hours information activated Base setti...

Page 34: ...ught on the back of the IR sensor 2 13 1 Installing a room sensor Room thermostat T37 Connect the sensor to the X86 connector of the heat pump s regulator board using the connector provided terminals B2 M and B1 In the case of 2 heating circuits The sensor is connected to the card which corresponds to the regulated heating circuit Room thermostat T55 Connect the sensor to the X86 connector of the ...

Page 35: ...Option T75 The connection of terminal 3 of the room control unit T75 is not mandatory lighting of the room control unit or or Installation and operating manual 1585 EN 35 Air to Water Heat Pump Split integrated DHW type 230V L N L N 2 4 LN 1 2 3 4 5 6 L N L N Outdoor unit Hydraulic unit Electricity supply 230 V DHW Electricity supply 230 V Back Up Electricity supply 230 V External component contac...

Page 36: ...er supply to the outdoor unit some hours before starting up the tests Engage the start stop switch To ensure that inputs EX1 EX2 and EX3 operate correctly Check that the live neutral polarity of the electrical supply is correct When the power is switched on and every time that the ON OFF button is switched off and then switched on again the outdoor unit will take approximately 4 minutes to start u...

Page 37: ... just a single zone 48 I Occupancy control switch function Without Heating circuit 1 Heating circuit 2 Common These parameter lines are only accessible from the room control unit 2 16 Configuring room control unit 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 ...

Page 38: ...re 38 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 operating manual 1585 EN Air to Water Heat Pump Split integrated DHW type 38 Room control unit option Room thermostat option ...

Page 39: ...tic 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 63 Reading error codes please see page 62 Information concerning maintenance special mode 7 Confirm OK Input into the selected menu Confirmation of the parameter settings Co...

Page 40: ...emperature control parameter 721 modifies the initial temperature of all the curves without modification of the slope figure 42 The corrective actions in the case of any inconvenience are detailed in the table figure 43 3 2 Description of the display Symbols Definitions Heating mode active with reference to the heating circuit Heating in comfort mode Heating in reduced mode Heating in standby mode...

Page 41: ...set of the heating curve line 721 40 50 60 70 20 15 10 5 5 10 4 5 4 5 20 0 10 30 0 30 Heating flow temperature C External temperature C Curve off set Heating curve slope 0 5 Sensations in mild weather in cold weather Curve slope line 720 Curve off set line 721 No correction 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 Co...

Page 42: ...ng 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 factory s...

Page 43: ...on With confirmation 29 I Temperature units Pressure units C F bar psi C bar 70 S Display software version Time program heating 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 1st phase Off end 00 00 10 min 22 00 503 U 2nd phase On start 00 00 10 min 504 U 2nd phase Off end 00 00 10 min 505 U 3rd phase On start ...

Page 44: ...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 575 U Copy 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 Time program 5 Cooling If the installation is fitted with ...

Page 45: ...aches 18 C the regulator switches off the heating as an economy measure During summer mode the display shows Eco This function is only active in automatic mode 740 S Flow temp setpoint min 8 C Flow temp setpoint max 1 C 17 C with dynamic radiator adjust from 30 to 35 C 741 S Flow temp setpoint max Flow temp setpoint min 70 C 1 C 55 C Floor heating system 50 C Radiators 65 C Important Note Maximum ...

Page 46: ...stallation correctly implemented hydraulic electricity and adjustments This function can be stopped by anticipation when setting the adjustment on Stop 50 45 40 35 30 20 5 0 25 55 1 1 5 7 X 10 18 25 15 1 figure 44 Diagram of the concrete slab drying programmes Heating flow temperature C Operational heating Heating ready for occupation Heating ready for occupation Day Operational heating 851 I Floo...

Page 47: ...ng is only based on the ambient temperature 932 S Room temp limitation 0 5 4 C 0 5 C 0 5 C 938 S Mixing valve decrease 0 20 C 1 C 0 C 941 S Actuator running time 30 873 s 1 s 240 s 945 S Mixing valve in heating mode Control Open Control 946 S Lock time dewpoint limiter 10 600 min 10 min 60 min 963 S With prim contr system pump No Yes No Basic setting 1 circuit No 2 circuits Yes 969 S Operating mod...

Page 48: ...0 360 min 10 min 180 min 1091 S Optimum stop control max 0 360 min 10 min 30 min 1100 S Reduced setpoint increase start 30 10 C C 1 C 1101 S Reduced setpoint increase end 30 10 C C 1 C 5 C 1130 S Mixer valve increase 0 50 C 1 C 0 C 1134 S Actuator running time 30 873 s 1 s 240 s 1150 I Floor curing function figure 44 page 46 Off Off Early interruption of the current programme programme inactive Op...

Page 49: ...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 dependingline setting1641 Fixed weekday depending line setting 1642 Off 1641 I Legionella function periodically 1 to 7 1 day 7 1642 S Legionella function weekday Monday Tuesday Saturday Swimming pool Only with swimming pool kit option 2056 U Set...

Page 50: ...HW Release of DHW 5093 S Not used Installation configuration 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 circu...

Page 51: ...ror code 6812 S History 7 Time Date Error code 6814 S History 8 Time Date Error code 6816 S History 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...

Page 52: ...y 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 7712 I PWM signal UX1 0 100 1 0 7716 I Output UX2 test 0 100 1 7719 I PWM signal UX2 0 100 1 0 7722 I Digital output DO2 Off On Off 7723 I Heat pump D3 Off On Off 7724 I Outputs test UX3 Inverter command 0 100 7725 I Voltage value ...

Page 53: ...0 U Return temp HP 0 140 C Setpoint flow HP 8412 U Flow temp HP 0 140 C Setpoint flow HP 8413 U Compressor modulation 0 100 8414 I Modulation electric flow 0 100 8425 S Temp diff condensor 50 140 C 8450 S Hours run compressor 1 h 8454 S Locking time Heat Pump Reset no yes 0 2730 h 8455 S Counter number of locks HP Reset no yes 0 65535 8456 S Hours run electrical flow Reset no yes 0 2730 h 8457 S S...

Page 54: ...40 U Room temperature 1 0 50 C Room setting 1 20 C 8743 U Flow temperature 1 0 140 C Flow temperature setpoint 1 8756 U Cooling flow temperature 1 0 140 C Cooling flow temperature setpoint 1 8760 I Heating circuit pump circuit 2 Off On Off 8770 I Room temperature 2 0 50 C Room setpoint 2 20 C 8773 U Flow temperature 2 0 140 C Flow temperature setpoint 2 8820 I DHW pump Off On Off 8821 I El imm hea...

Page 55: ...1 I Relay output QX22 module 1 Off On Off 9052 I Relay output QX23 module 1 Off On Off 9053 I Relay output QX21 module 2 Off On Off 9054 I Relay output QX22 module 2 Off On Off 9055 I Relay output QX23 module 2 Off On Off 9071 I Relay output QX31 Off On On 9072 I Relay output QX32 Off On On 9073 I Relay output QX33 Off On Off 9074 I Relay output QX34 Off On Off 9075 I Relay output QX35 Off On Off ...

Page 56: ...Floor heating system Pg Bleeder valve R Radiators SA1 Room thermostat circuit 1 option SA2 Room thermostat circuit 2 option Sae Temperature safety of domestic electrical back up SaeC Temperature safety option Heating back up option SDp HP Initial sensor SDpM Mixed circuit output sensor SE Outdoor sensor SP Heated floor thermal safety fuse SR Return sensor Ssa DHW sensor SSe Safety valve VD Distrib...

Page 57: ...it 2 option Sae Temperature safety of domestic electrical back up SaeC Temperature safety option Heating back up option SDp HP Initial sensor SDpM Mixed circuit output sensor SE Outdoor sensor SP Heated floor thermal safety fuse SR Return sensor Ssa DHW sensor SSe Safety valve VD Distribution valve VE Expansion vessel VM Mixer valve SE Ssa Sae AE R R PC OU SA1 SA2 SR VE C VD GS MT CAR SDp Pg SaeC ...

Page 58: ...alve Temperature sensors Electronic expansion valve Pressure Sensor Compressor Reactor Reactor Discharge Temperature sensors Compressor Temperature sensors Outdoor Temperature sensors Terminal block Interconnection between the outside unit and the hydraulic module Electricity supply Fuse 250V 20A Regulation board Evaporator Temperature sensors 5 Electrical wiring diagrams figure 45 Electrical wiri...

Page 59: ...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 WH BK WH WH WH WH BK BK GY WOYA080LDC Capacitor PCB Coil Compressor Terminal block Power card IPM card Electricity supply Interconnection between the outside unit and the hydraulic module Regulation board Pressure sensor Discharge Temperature sensors Compressor Temperature sensors O...

Page 60: ... 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 WOYA100 LDT Capacitor PCB Coil Compressor Posistor Terminal block Power card IPM card Electricity supply Interconnection between the outside unit and the hydraulic module Regulation board Pressure sensor Discharge Temperature sensors Compressor Temp...

Page 61: ... see figure 37 page 35 Timed fuse 3 15 A 250V Installation and operating manual 1585 EN 61 Air to Water Heat Pump Split integrated DHW type X10 X11 X12 X13 X14 X15 X30 X50 X70 X75 X80 X82 X83 X84 X86 X100 C C X60 Ou Or Ou Or 0 I M 2a 1a 1b 2b EX1 EX2 EX3 BK BN BU L N B2M B1 3 2 1 RP ECS L N L N 230V ACI L N 1 2 3 4 5 L N COM L RP1 RP2 RD1 RD2 BU2 BU1 WH1 WH2 A1 A2 B1 B2 Condensation sensor Distrib...

Page 62: ...e unit connection error In the start phase see the para Start up See below and page 63 No Hydraulic unit Flashing of the diode visible on the interface card Diodes display Error contents LED 2 green LED 1 red 1 Flash 1 Flash Communication error between Hydraulic unit and Outdoor unit 4 Flashes 1 Flash Heat pump capacity signal error Open or short 4 Flashes 2 Flashes Hydraulic unit heat exchange th...

Page 63: ...y Terminated drying days State heat pump 8006 State supplementary source 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 temperatur...

Page 64: ...ect the electrical back up Unplug the ACI Remove the electrical back up ref 3 Remove any limescale deposits that have built up inside the tank It is best to let the scale stuck to the walls of the tank it forms a protective layer Gently remove any limescale deposit on the glove finger Do not use any metal objects or chemical or abrasive products Replace the joint of the electrical back up ref 4 ea...

Page 65: ...nel B Return from the heating circuit 8 3 ACI check Check polarity Check voltage The appliance powered on the voltage value must be positive and lie between 0 and 6 5 V dc 9 Instructions for the user Explain to the user how his installation operates in particular the functions of the room thermostat and the programmes accessible to him from the user interface U 0 6 5 V Check ACI voltage Connecting...

Page 66: ... loading Refrigeration connections and checks see chapiters Refrigeration connections page 16 and Filling the installation with gas page 20 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 Openi...

Page 67: ...tion 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 DHW priority switching of selection valve Operation of heating mixing valve boiler backup Regulation system see chapiter Configuring room thermostat pag...

Page 68: ... 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 6205 reset sett...

Page 69: ...poration 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 connecte...

Page 70: ... Installation and operating manual 1585 EN Air to Water Heat Pump Split integrated DHW type 70 ...

Page 71: ... Installation and operating manual 1585 EN 71 Air to Water Heat Pump Split integrated DHW type ...

Page 72: ...isposed of in the municipal waste stream Please contact the installer or local authority for more information subject to the national law of each member state Subject to modifications without notice Non contractual document Complies with Low voltage directive 2006 95 EC under standard 60335 1 and EN 60335 2 40 Electromagnetic compatibility Diretive 2004 108 EC Directive 2006 42 EC Machinery Direct...

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