auer 151201 Page 72 Installation And Operating Instructions Manual Download

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INSTALLER

HIGH-TEMPERATURE ENERGY EFFICIENT HEAT PUMP

MANUAL

HRC

Heat Pump- 20kW three phase- internal wiring diagram

Détail du câblage des compresseurs tri

Close-up of wiring for three phase compressors

U = black

U = brown

Ground = green/yellow

W = grey

Summary of Contents for 151201

Page 1: ...Efficient HRC70 17 single phase Ref 151201 HRC70 17 three phase Ref 151211 HRC70 20 three phase Ref 151271 HRC70 25 three phase Ref 151221 The information contained in this document is non contractual Auer reserves the right to modify all technical data and equipment of our products without prior notice HRC70 High temperature modulating heat pump HRC70 Pilot ...

Page 2: ...ommendations for connecting the system to the power supply 20 3 5 2 Connecting the Pilot to the power supply 20 3 5 2 1 Pilot 230V single phase connection 20 3 5 2 2 Pilot 400V three phase connection 21 3 5 3 Connecting the HRC70 Heat Pump to the power supply 22 3 5 3 1 HRC70 Heat Pump 230V single phase connection 23 3 5 3 2 HRC70 Heat Pump 400V three phase connection 23 3 5 4 Electrical protectio...

Page 3: ...echnical data 52 A2 1 HRC70 Heat Pump 52 A2 2 HRC70 Pilot 53 A3 Frost protection 53 A4 Sizing the expansion vessel 54 A5 Programming heating modes 54 A5 1 Creating a new programme 55 A5 2 Copying existing programmes 55 A5 3 Changing a programme 56 A5 4 View programme 56 A6 Heating circuit water treatment 57 A6 1 Preparing the hydraulic circuit rinsing 57 A6 2 Water for filling 57 A6 3 Heating circ...

Page 4: ...e caused by these instructions not being followed and any errors due to improper handling installation or usage These installation and operating instructions are subject to change without prior notice Itistheresponsibilityoftheinstallerand theclienttocontacttheelectricityproviderand ensurethattheapplianceiscompatiblewith thepowergridbeforeconnectingtheHRC70 HeatPump seetheinformationformwhichis an...

Page 5: ...ategory 1 certificate of aptitude It is prohibited to release refrigerant into the atmosphere it is mandatory to recover the refrigerant before beginning any work on the circuit The Heat Pump uses type R290 refrigerant Given the flammable nature of this fluid any work done on the refrigerant circuit must be carried out using the correct equipment and in compliance with all current regulations In c...

Page 6: ...tion This is a closed pressurised system in which the refrigerant serves as a medium for transferring energy The evaporator 4 is a refrigerating exchanger which extracts calories from the air The humidity in the air condenses on contact with the cold surface condenses and forms water evacuation in 8 The capacitor 5 a plated heat exchanger which is hydraulically linked to the heating installation 7...

Page 7: ... on off Programmable thermostat with wireless radio frequency transmission Ref 710172 Needed when it is not possible to wire a link between the Pilot and room thermostat Anti frost element Used to prevent frost from forming on the inside of the condensates pipe Ref 751004 2nd direct heating circuit radiators Including inlet and outlet pipes circulator pump and wiring Ref 751003 2nd heating circuit...

Page 8: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 8 ...

Page 9: ...s to avoid any risk of accident or any material damage The Heat Pump is specifically designed to be installed outdoors in an open space which is not subject to excessive dust Under no circumstances must it be installed in enclosed premises It is designed to operate in rain but it can also be installed under a shelter as long as it is well ventilated the opening should be large enough to ensure tha...

Page 10: ...ectshouldimpedetheflowofair overtheheatexchanger TheHeatPumpshould beplacedoutofthewayofprevailingwinds DonotinstalltheHeatPumpnearsources ofexcessiveheat combustiblematerialsor ventilationpointsonadjacentbuildings DonotinstalltheHeatPumpnearkitchenor workshopoutletductsasthiscouldresultin amixtureofoilandairsettlingontheheat exchangerfinsandhamperingitsperformance DonotinstalltheHeatPumpinareaswh...

Page 11: ...s drainage circuit This heater cable option Ref 751004 is connected in the electrical box on the terminals marked CC on the electronics board It must be installed in accordance with the instructions supplied with it in or around the condensates drainage pipe on the outside of the Heat Pump The plastic grid which protects the finned heat exchanger may be removed once the Heat Pump is in position on...

Page 12: ...ong supporting wall using three Ø8 lag screws Removing the front panel The Pilot must be fitted at least 300mm above any obstacles to enable the hydrualic connection to be made with the bottom of the appliance It should be fitted at least 100mm away from the ceiling to allow easy access to the manual air valve It must be fitted at least 100mm away from walls on either side ...

Page 13: ...ise heat loss Take care to respect a 240mm Ø minimum radius of curvature so as to avoid damaging or bending the flexible pipe These flexible pipes are used to decouple the Pilot from the rest of the hydraulic installation they MUST be connected as the Heat Pump stands on silent blocks TheHeatPumpisequippedwithahydraulic pressurereliefvalvesetat2 5bars Aservice pressurebelowthisvalueshouldbemaintai...

Page 14: ...stem The Heat Pump and the Pilot are both fitted with a pressure relief valve The pressure relief valve on the Heat Pump sets the maximum acceptable pressure in the installation 2 5 bars when hot The maximum service pressure on the Heat Pump must consequently be lower than 2 5 bars Example If the Heat Pump is positioned 5m below the Pilot the pressure reading on the Pilot would be 0 5 bars less th...

Page 15: ...llows you to check that the sections lengths and layout of the hydraulic distribution network are compatible with the Pilot circulator pump Adjust the speed I II or III of the UPS 20 60 circulator pump which is fitted to the Pilot to the characteristics of the hydraulic circuit using the curve chart below flow rate Q m3 h pressure head H mCE French law articles 16 7 and 16 8 of the Règlement Sanit...

Page 16: ...bulb in place 4 Fix the insulant around the bulb 5 Remove the pre fitted electrical bridges between terminals 4 and 5 for circuit 1 between terminals 1 and 2 for circuit 2 6 Make the electrical connections for the underfloor temperature limiter UTL on terminals 4 and 5 for circuit 1 1 and 2 for circuit 2 Place the safety aquastat on the pipe at the outgoing water point example for circuit 1 1 4 2 ...

Page 17: ...onger than10m replace this cable with a 20m cable which is available to order Ref 751005 On the Pilot cut the bus link to the right length LOOPS ARE FORBIDDEN On the Pilot cleanly remove 10cm of the shielding to prevent any short circuits Connect the two wires stripped to 10 mm to the Pilot IMPORTANT DO NOT connect the bus link shielding to the ground of the Pilot DiagramofconnectiontoPilotwithout...

Page 18: ...isation for the electrical back up and Heat Pump to run at the factory setting is only for load shedding on the electrical back up The HP HC and DEL contacts can also be used for load shedding on peak day pricing By programming PAR 217 or PAR 218 on 7 only the boiler will run when the dry contact is open 1 For a permanent swimming pool summer winter If the pool is not permanent please use the summ...

Page 19: ...escrewsareproperlytightened See Parts electricalboxes It is mandatory to fit an outdoor temperature sensor Position the sensor on the coldest outside wall of the building in general this is the north facing wall It should not be exposed to morning sunlight It is preferable to position the outdoor sensor in the middle of the wall or heating zone at a minimum of 2 5m above the ground Avoid placing t...

Page 20: ...in to 4x4 mm T max 2 The figures given here are indicative They should be checked and if necessary adjusted depending on the installation conditions and current standards The width of the ground cable should be equal to the width of the largest cable 6 kW electrical back up Pilot 6 mm min to 10 mm max 2x6 mm T min to 2x10 mm T max 1 or general bipolar or tetrapolar circuit breaker To access the te...

Page 21: ... swimming pool circuit Cchauf2 Circulator pump for heating circuit 2 ou ECS Primary circulator pump for domestic water LTP1 LTP2 Temperature limiting safety aquastat 65 C with manual reset It must be fitted at the start of the underfloor heating circuit not supplied 3 5 2 2 Pilot 400V three phase connection 5 wires diametre to be determined see Recommendations forconnectingthesystem tothepowersupp...

Page 22: ...danceZmax see Connectingthe HRC70 HeatPumptothepowersupply Ifelectricalinstallationstandardsarenotrespected irreversibledamagecouldbesustainedtotheHRC70 HeatPump whichwillnotbecoveredbythemanufacturer swarranty ELECTRICAL INSTALLATION RECOMMENDATIONS HRC70 heat pump model HRC 70 17kW single phase HRC70 17kW three phase HRC70 20kW three phase HRC70 25kW three phase Power supply voltage 230 V single...

Page 23: ...g the current and voltage In case of over voltage under voltage or an abnormally high current the compressor will be stopped How it works The soft start up device controls the start up phase until the motor reaches its stable operating speed If the motor cannot start it is because the power supply has been cut off by the soft start up device In order to protect the compressor the motor will not be...

Page 24: ...n the Heat Pump is switched off temporarily or definitively and the temperature of the outgoing water from the Heat Pump falls below 5 C the circulator pump starts up and will only stop running when the water temperature reaches 11 C 4 1 Control box Menu On Off Clock settings Dial Display 4 1 1 Display screen symbols and what they mean 9 character message Display zone for time and temperature Day ...

Page 25: ...en in locked mode the buttons become inactive To unlock the control box press and hold down for 4 seconds Select language Enter LANGUAGE LANGUAGE ENG Press Turn dial to scroll through menu choices Press to return to main screen Accessing the installer menu Press Turn dial until INST MEnu appears on screen Press and Holdthemdownsimultaneouslyfor3sec back up data calculations configuration counters ...

Page 26: ...70 Heat Pump To select the 25 20 35 7 or 11kW HRC70 Heat Pump To confirm the power of the HRC70 Heat Pump you are using 7kW in the example shown here 4 2 2 1 Heat Pump model Enter Enter not used C 1 no CTRL A 1 RADIAToRs C 1 thermosta a 1 floor heat C 1 INT sens A 1 ConnectoneofthefollowingONLY TEMPERATURESENSORwithDISPLAY Ref 751009 ROOMTHERMOSTAT Ref 710172 Anyotherthermostatcouldcauseamalfuncti...

Page 27: ...ure control or domestic water temperature control for circuit 2 Enter Enter Enter Enter Enter Enter AQUASTAT A 2 thermosta a 1 ConnectONLY Roomthermostat Ref 710172 Anyotherthermostatcouldcauseamalfunction andthusrenderthewarrantynullandvoid 4 2 3 setting operating parametres Installer parametres PAR 205 to PAR 230 When there is a domestic water aquastat dry contact controlling circuit 2 domestic ...

Page 28: ...domestic water sensor Differential sanitary heat demand K 1 to 10K 7K If there is a domestic water aquastat Heat pump target temperature C 60 C 60 C DHW sharing 0 DHW heated as priority 1 Heating time shared between DHW and heating PAR 221 Anti legionellosis cycle lDHW is heated to 6 C every X days at 10pm days 0 DHW heated as priority 0 PAR 222 Differential between heat pump target temperature an...

Page 29: ...required to monitor the temperature for this setting which enables you to maintain a steady temperature in your residence 4 2 3 2 Maintaining the target temperature Comfort mode 4 2 3 3 Targettemperaturein Eco mode 4 2 3 4 TargettemperatureinFrostProtection mode Parametre PAR 213 is used to adjust the heating curve in Eco mode so that the temperature is lower than in Comfort mode Parametre PAR 214...

Page 30: ...unction is only useful in case of repair work being done and must be used only on a temporary basis PAR 230 0 default setting normal operation PAR 230 1 compressor 1 only operating PAR 230 2 compressor 2 only operating Enter Enter Enter Enter Enter Enter manual back up1 back up2 back up3 circ HP circ c1 circ c2 Accessing the Installer Menu Press Turn the dial until the screen displays INST MENU Pr...

Page 31: ...speed 3 Fan speed 2 Fan speed 1 5 USE Setting the date and time enables the system to automatically adapt to different heating modes See Setting heating modes 5 1 Setting the date and time Press Clock settings Set month 26 09 11 17 32 09 11 17 32 26 11 17 32 26 09 17 32 monday 17 monday 32 Set day Set year Set minutes Confirm new settings Set hours Press to return to main screen N B When the displ...

Page 32: ... will show heating request 1 comfort mode 0 AMBIeNCE 1 19 0 C example AMBIeNCE 1 1 example Press on the dial or the key to return to the main screen Press on the dial or the key to return to the main screen 5 3 User Menu N B The screen only displays information for the DHW sensor if it has been set up See Installer menu Configuration N B If the DHW zone is controlled by an aquastat heating request...

Page 33: ...emperature sensor is connected and the parametres set 5 3 1 Setting target temperatures 5 3 1 3 Setting the anti freez target temperature anti freez 7 0 C by default anti freez 8 0 C example Enter Enter anti freez N B Only where there is a room temperature sensor and display turn to modify target temperature turn to go to next setting dhw set anti freez ambience 20 0 C by default ambience 22 0 C e...

Page 34: ... be modified or stopped through the User Menu while holiday mode is in progress Enter holidays holidays 0 D override NO override COmf example BOost yes example Enter Enter Enter override override N B If the heating mode is overridden it will apply to all circuits which are running The override will end when the next programmed cycle in the same heating mode starts up turn to adjust setting OR turn...

Page 35: ...rkundertakenontherefrigerant circuitMUSTbecarriedoutbyaqualified professionalwithacategory1certificate ofaptitude Switchtheapplianceoffbeforeopeningit 6 1 General information 6 2 Hydraulic circuit maintenance After the appliance has been running for a few days it is advisable to check that the water circuit is watertight and that condensates are draining correctly N B In case of maintenance work o...

Page 36: ... a year the evaporator fins are cleaned if they have collected leaves or dust on them This should be done by using a vacuum cleaner or spraying them with water Nevercleanthefinnedheatexchanger withhigh pressurecleaning equipment thiscoulddamagethefins In case of repair work on the HRC70 Heat Pump the refrigerant circuit or the electrical box it is important to follow the instructions below Any wor...

Page 37: ...HRC70 Pilot Pressure in heating circuit in bars Temperature of DHW tank Target temperature at Heat Pump inlet where there is only one circuit example example example example example example example example example example shedding 2 AQUASTAT 0 swim pool 23 5 C flow 0 Pt opt 0 Load shedding status 0 load shedding in progress 1 no load shedding Circuit 2 DHW aquastat no heating request 0 heating req...

Page 38: ...uit heat curv1 62 0 C Circuit 1 target temperature at Heat Pump inlet if 2 circuits example heat curv2 57 0 C Circuit 2 target temperature at Heat Pump circuit if 2 circuits example 6 5 3 Accessing the meters Accessing the Installer Menu Press Turn the dial until the screen displays INST MENU Press and at the same time Keepthemhelddownsimutaneouslyfor3sec counters Parametres 1 to 13 can be reset b...

Page 39: ...mp electrical components is defective The heat pump is too small to meet heating requirements Check that all the start up stages of the heat pump engage properly Check the PT OP and LS cables and PAR 217 and 218 Check that heat pump back up engages properly it must be properly configured No check valve on boiler Check that electrical back up is enabled Check the value of the outdoor temperature se...

Page 40: ...ct an AUER approved technical centre Contact your electricity provider 5 flashes Compressor blocked Contact an AUER approved technical centre 6 flashes Start up process incomplete Check the power supply to the heat pump before and during start up It must not drop below 350 volts 7 flashes Starter overheating Contact an AUER approved technical centre 8 flashes Over current at start up Contact an AU...

Page 41: ...culator pump to speed 3 clean the filter valve check that the length and diameter of the piping is suitable check that the capacitor input is not clogged check the wiring of the flow rate monitor on the HRC Pilot electronic circuit board check that the flow rate monitor vane is not stuck check that the flow rate monitor has not been shunted check that the fan is working properly check the conditio...

Page 42: ...ted to the HRC Pilot electronic circuit board check the swimming pool sensor cable check the ohmic value of the swimming pool sensor replace swimming pool sensor check position of outdoor sensor check values on both sensors outdoor and HP air temp ĺ if one of the sensors is giving an erroneous reading check condition of sensor check condition of cable and connections for each sensor replace defect...

Page 43: ...ensor defect Compressor 1 sensor data is illogical Both compressors stop and also the fan Automatic after repair Compressor 1 temperature defect Compressor 1 overheating compressor temperature 115 C more than 24 times in 24 hours Both compressors stop Manual Compressor 2 sensor defect Compressor 2 sensor data is illogical Both compressors stop and also the fan Automatic after repair Compressor 2 t...

Page 44: ...uitable insufficient voltage progressive start up defective Compressor 1 stopped Heat pump attempts compressor start up every hour Manual after normal operation has resumed Prob comp2 Compressor 2 power supply defect Problems at start up power grid not suitable insufficient voltage progressive start up defective Compressor 2 stopped Heat pump attempts compressor start up every hour Manual after no...

Page 45: ...33 827 25 10 000 75 1 469 125 0 336 20 99 221 30 8 045 80 1 246 130 0 296 15 74 316 35 6 514 85 1 061 135 0 261 10 56 202 40 5 306 90 0 908 140 0 231 5 42 894 45 4 348 95 0 779 145 0 204 0 33 024 50 3 583 100 0 672 5 25 607 55 2 968 105 0 581 Display Name Source of defect Consequence s Repair removing error message cuto Hpre1 HP1 cutout HP1 pressure switch on Both compressors stopped Manual cuto H...

Page 46: ...65 35 8 054 21 104 261 2 39 739 17 16 839 36 7 749 20 98 930 1 37 881 18 16 151 37 7 456 19 93 713 0 36 130 19 15 500 38 7 176 18 88 888 1 34 453 20 14 770 39 6 909 17 84 339 2 32 871 21 14 168 40 6 652 16 80 047 3 31 371 22 13 590 41 6 408 15 76 020 4 29 948 23 13 039 42 6 173 14 72 174 5 38 600 24 12 514 43 5 947 13 68 564 6 27 317 25 12 000 44 5 731 12 65 153 7 26 101 26 11 535 45 5 522 In acco...

Page 47: ...472711 1472711 1472711 1472711 Steam injection valve 12 1239169 1239169 1239169 1239169 High pressure switch 13 1239170 1239170 1239170 1239170 Low pressure switch 14 1243955 1243955 1243955 1243955 Water inlet temperature sensor 15 1243955 1243955 1243955 1243955 Water outlet temperature sensor 16 1243955 1243955 1243955 1243955 De icing sensor 17 1243955 1243955 1243955 1243955 Outdoor temperatu...

Page 48: ...h Faston terminals C1 45ȝF compressor 1 capacitor C2 45ȝF compressor 1 capacitor CV1 12ȝF capacitor fan speed 1 CV2 18ȝF capacitor fan speed 2 K1 compressor 1 K2 compressor 2 AQS 110 C safety aquastat T 6 Kw electric immersion heater Number Reference Product 1 1244040 Heat pump C4 electronics board 2 1244415 Single phase progressive starter compressor 1 2 3 1243959 45 F compressor capacitor 6 1244...

Page 49: ...7 1243693 HRC70 Pilot temperature sensor 8 SAQ 1238802 Safety aquastat 9 WP 1243661 Water pressure sensor 10 HPSV 1239094 3 bar safety valve 11 CPH 1243056 Grundfos 20 60 130 circulator pump 12 HPCP 1243662 Grundfos 20 70 130 circulator pump 13 FV 1239114 1 FF filter valve 14 C 1238970 FF 1 check valve 15 SV 1239111 3 4 valve with swivel nut 16 AP 1239089 3 8 air purge valve with rotatable nozzle ...

Page 50: ...n expert assessment has been carried out 8 1 Warranty limits The warranty does not apply to defects or damage caused by situations or events such as Misuse abuse negligence improper transport or handling Incorrect installation or installation which has been carried out without respecting the installer and user instructions 8 1 1 General information and best practice Insufficient maintenance Modifi...

Page 51: ... installation of accessories which do not comply with our recommendations use of accessories which were not provided by us Cases non limited for exclusion from the warranty Not respecting maintenance instructions given in the installer manual Not maintaining the evaporator the condensates drainage system Not using parts issued by the manufacturer Outer casing and bodywork being subjected to any ex...

Page 52: ...ply 230V mono 400V tri 400V tri 400V tri Maximum start up current 35 A 13 A 15A 18 A Soft starter included no no included Main circuit breaker 40 A 16 A 16 A 20 A Min power cable width 3 x 10mm 5 x 4mm 5 x 4 mm 5 x 6mm Main body Dimensions H x L x D Weight without water 245 kg 265 kg Nominal water flow rate 1550 L h 1850 L h Hydraulic connection Maximum hydraulic pressure Ø condensates drainage pi...

Page 53: ... its temperature maintained either by the HRC70 Pilot electrical back up or by boiler back up The water temperature remains at 5 C or over In all cases the piping must be properly insulated Underground piping should also be installed within protective guttering However in case of installation without a back up source or the Heat Pump or Pilot being switched off during the winter period e g stoppin...

Page 54: ... capacity for underfloor heating 60 litres for HRC70 Pilot surge tank if applicable Or if known use exact volume Example Installation with12kW cast iron radiators Height of installation 10m Frost ice protection with 25 glycol Total volume of installation 12 x 13 60 216 litres 1 litre of expansion vessel covers11 6 litres of installation volume so here you would need an expansion vessel with a mini...

Page 55: ...ng for Tuesday Turn dial to 09 45h The screen displays COMF comfort Turn dial to18 30h A5 1 Creating a new programme 0000 ____ 00 00 0000 0630 ECO 0630 ____ 06 30 0630 0945 COmF 0945 ____ 18 30 0945 1830 Frost PT 1830 ____ 18 30 Confirm FROST PT mode The screen displays COMF comfort Turn dial to the left to FROST PT frost protection mode The screen displays 18 30 end time start time Confirm end ti...

Page 56: ...me Turn dial to scroll through programmed time periods and their heating modes Turn dial to select heating mode Comfort Eco or Frost Protection Make changes required to each time period time and heating mode until programming for the whole day is confirmed Once the 24 hours have been programmed a confirmation screen will appear After 1 sec the screen will automatically switch to the next day Confi...

Page 57: ...ENTINEL X100 or from corrosion and frost with an inhibitor and antifreeze agent for example SENTINEL X500 or SENTINEL R600 Treatment products from other manufacturers may be used if they guarantee suitability to all the materials used in the installation and they offer effective corrosion resistance In cases where the HRC70 Heat Pump cannot run outdoor temperature outside the operating range if a ...

Page 58: ... 4 1 7 C 45 C 23 6 10 1 6 9 2 9 3 6 7 C 55 C 23 9 8 8 3 3 3 7 C 70 C 21 5 9 3 9 8 3 9 2 4 0 C 35 C 20 1 8 9 5 6 2 3 3 3 0 C 45 C 19 9 8 5 6 6 2 7 2 9 0 C 55 C 19 5 8 1 7 6 3 1 2 5 0 C 70 C 18 7 5 9 2 3 8 2 1 7 C 35 C 17 3 7 4 5 4 2 2 3 7 C 45 C 17 1 7 1 6 3 2 6 2 7 7 C 55 C 16 4 6 8 7 2 2 9 2 3 7 C 70 C 15 5 6 4 8 8 3 6 1 8 15 C 35 C 14 4 6 5 1 2 1 2 8 15 C 45 C 13 9 5 8 5 9 2 4 2 4 15 C 55 C 13 5...

Page 59: ...e hose for Heat Pump connection MAV manual air valve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boiler OTS Heat Pump HRC70 Pilot outdoor temperature sensor TC1 heating circuit 1 temperat...

Page 60: ...l air valve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boiler OTS Heat Pump HRC70 Pilot outdoor temperature sensor TC1 heating circuit 1 room thermostat or RTS1 room temperature sensor w...

Page 61: ...lve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boiler OTS Heat Pump HRC70 Pilot outdoor temperature sensor TC1 heating circuit 1 room thermostat or RTS1 room temperature sensor with disp...

Page 62: ...alve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boiler OTS Heat Pump HRC70 Pilot outdoor temperature sensor TC1 heating circuit 1 room thermostat or RTS1 room temperature sensor with dis...

Page 63: ...ection MAV manual air valve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boiler OTS Heat Pump HRC70 Pilot outdoor temperature sensor TC1 heating circuit 1 room thermostat or RTS1 room temp...

Page 64: ... avoid a thermosiphon effect EV expansion vessel BPD backflow prevention device F flexible hose for Heat Pump connection MAV manual air valve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing b...

Page 65: ...id a thermosiphon effect EV expansion vessel BPD backflow prevention device F flexible hose for Heat Pump connection MAV manual air valve HPSV Heat Pump safety valve set to 2 5 bar HPIWS Heat Pump incoming water temperature sensor HPOWS Heat Pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV safety valve for existing boile...

Page 66: ...pansion vessel for existing installation BSV existing boiler safety valve OS Heat pump HRC70 Pilot outdoor temperature sensor RTC1 or RTS1 Heating circuit 1 room thermostat or temperature sensor optional UTL 1 temperature limiting safety device if circuit 1 is underfloor heating circuit optional FRM SP swimming pool flow rate monitor S pool swimming pool temperature sensor included in swimming poo...

Page 67: ...sor HPOWS heat pump outgoing water temperature sensor EBCP existing boiler circulator pump EVE expansion vessel for existing installation BSV existing boiler safety valve OS Heat pump HRC70 Pilot outdoor temperature sensor RT1 Heating circuit 2 room thermostat optional UTL 1 temperature limiting safety device if circuit 1 is underfloor heating circuit optional FRM SP swimming pool flow rate monito...

Page 68: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 68 HRC70 Heat Pump 17kW single phase internal wiring diagram Black Brown Grey Green yellow Close up of wiring for single phase compressors ...

Page 69: ... CP2 Compressor 2 start up command VEM De icing solenoid valve cycle inversion command CH1 Compressor 1 RK1 heater cable CH2 Compressor 2 RK2 heater cable CC External heater cable VT Command speed 3 fan V2 Command speed 2 fan V1 Command speed 1 fan F 5x20 4A fuse C V2 18μF capacitor speed 2 fan C V1 12μF capacitor speed 1 fan C1 Compressor 1 45μF capacitor C2 Compressor 2 45μF capacitor K1 Compres...

Page 70: ...MPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 70 HRC70 Heat Pump 17kW three phase internal wiring diagram Détail du câblage des compresseurs tri Close up of wiring for three phase compressors Brown Black Green yellow Grey ...

Page 71: ...2 Compressor 2 start up command VEM De icing solenoid valve cycle inversion command CH1 Compressor 1 RK1 heater cable CH2 Compressor 2 RK2 heater cable CC External heater cable VT Command speed 3 fan V2 Command speed 2 fan V1 Command speed 1 fan F 5x20 4A fuse C V2 18μF capacitor speed 2 fan C V1 12μF capacitor speed 1 fan K1 Compressor 1 thermal protection device K2 Compressor 2 thermal protectio...

Page 72: ...URE ENERGY EFFICIENT HEAT PUMP MANUAL 72 HRC70 Heat Pump 20kW three phase internal wiring diagram Détail du câblage des compresseurs tri Close up of wiring for three phase compressors U black U brown Ground green yellow W grey ...

Page 73: ...1 start up command CP2 Compressor 2 start up command VEM De icing solenoid valve cycle inversion command CH1 Compressor 1 RK1 heater cable CH2 Compressor 2 RK2 heater cable CC External heater cable VT Command speed 3 fan V2 Command speed 2 fan V1 Command speed 1 fan F 5x20 4A fuse C V2 18μF capacitor speed 2 fan C V1 12μF capacitor speed 1 fan K1 Compressor 1 thermal protection device K2 Compresso...

Page 74: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 74 HRC70 Heat Pump 25kW three phase internal wiring diagram Close up of three phase compressor wiring Grey Brown Black Green yellow ...

Page 75: ...rt up command CP2 Compressor 2 start up command VEM De icing solenoid valve cycle inversion command CH1 Compressor 1 RK1 heater cable CH2 Compressor 2 RK2 heater cable CC External heater cable VT Command speed 3 fan V2 Command speed 2 fan V1 Command speed 1 fan F 5x20 4A fuse C V1 12μF capacitor speed 1 fan K1 Compressor 1 thermal protection device K2 Compressor 2 thermal protection device VENT Fa...

Page 76: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 76 HRC70 Pilot electrical schematic diagram ...

Page 77: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 77 Please see following pages for key ...

Page 78: ...mb2 input electronics board optional AQ DHW Circuit 2 domestic water aquastat Amb2 input electronics board or SECS Heating circuit 2 domestic water temperature sensor Amb2 input electronics board optional Del Load shedding input HP HC Peak off peak time input App1 230 V output electrical back up command 1st stage App2 230 V output electrical back up command 2nd stage App3 230 V output electrical b...

Page 79: ...UMPMANUAL 79 SFM Swimming pool flow rate monitor S pool Swimming pool temperature sensor VP 3 way valve for radiator circuit winter or swimming pool circuit summer F2 4A swimming pool circuit protection fuse C pool Swimming pool circuit circulator pump ...

Page 80: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 80 HRC70 Pilot internal wiring diagram ...

Page 81: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 81 Please see previous pages for key ...

Page 82: ... reference number on electricity bill Name and address of installer Connections Single phase Three phase Circuit breaker Setting ________A Heat Pump HP Type of pump Single phase Three phase Model make and reference number ______________________________________________________________ Type of compressor without back up heating Single phase Three phase Nominal heating capacity of Heat Pump without e...

Page 83: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 83 NOTES ...

Page 84: ...l and development site Rue de la République CS 40029 80210 Feuquières en Vimeu France Spare parts Tel 03 22 61 21 21 Fax 03 22 61 33 35 E mail pieces auer fr After sales and technical service E mail sav auer fr ...

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