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auer 950280, Installation And User Manual

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auer 950280 Installation And User Manual Download Page 1

Made in

France

Manual ref. : 1896823

Edition n

o 

: 19.276

Installation and User manual

HRC

70 

35kW

High temperature, modulating 
Heat Pump

HRC

70

 35 /2 t

Ref.  950280

The information contained in this document is non-contractual. Auer reserves the right to modify the technical specifications or characterisitcs of any of their appliances without prior notice.

Summary of Contents for 950280

Page 1: ...r manual HRC70 35kW High temperature modulating Heat Pump HRC70 35 2 t Ref 950280 The information contained in this document is non contractual Auer reserves the right to modify the technical specifications or characterisitcs of any of their appliances without prior notice ...

Page 2: ... Pump to the power supply 10 3 4 3 HRC70 Heat Pump 400V three phase connection 11 3 4 4 Electrical protection of the compressors 12 4 MAINTENANCE AND TROUBLESHOOTING 12 4 1 General information 12 4 2 Maintenance on the hydraulic circuit 12 4 3 Maintenance on the Heat Pump 13 4 4 Maintenance of the electrical components 13 4 5 Decommissioning and disposal 13 4 6 Compressor start up faults 13 5 LIST...

Page 3: ...Pump absorbs the calories present in exterior air and transforms them into useful energy which is then transferred to the heating water for your home AUER cannot be held responsible for any other usage of the appliance The safety advice and instructions present in this document must be strictly respected Before making any connections to the installation make sure the appliances are compatible with...

Page 4: ...Pump to be installed outdoors exclusively and of an interior unit Pilot to be installed indoors exclusively connected together through a hydraulic connection and a communication bus The air to water Heat Pump draws calories from the exterior air and transfers them to the heating water circuit with high energy efficiency The Pilot ensures the regulation and hydraulic distribution of the installatio...

Page 5: ...e installed OUTSIDE exclusively AnyinstallationinanENCLOSEDand UNVENTILATEDspaceisPROHIBITED unless thereisventilationwhichensureatleast80 of thenominalflowrateoftheHeatPump DO NOT RESTRICTairintakeorventilation exhaust NO OBJECTshouldimpedetheflowof airovertheheatexchanger ortherenewalofair TheHeatPumpshouldbeplacedOUT OFTHE WAY OF PREVAILINGWINDS DO NOT INSTALLtheHeatPumpNEAR SOURCES OF EXCESSIV...

Page 6: ...ir flow for intake and exhaust In regards to the fan the free space from any obstacles must be at least 2m Minimum distances to respect for proper installation of the Heat Pump mm TO AVOID TO AVOID 3 1 3 Noise levels The Heat Pump is equipped with a large diameter fan so as to allow for an appropriate air flow rate This flow rate can rise up to 12 000 m3 h The fan speed is adjustable to limit the ...

Page 7: ...e base case a Front of the HRC70 heat pump Back of the HRC70 heat pump 3 1 4 Condensates drainage 3 2 1 Hydraulic connections on the installation 3 2 Hydraulic installation In order to ensure that fluids can circulate properly it is advisable to check that the sizing of piping in the circuit is appropriate between the Heat Pump and the Pilot The HRC70 35 Heat Pump is intended for with a large vari...

Page 8: ...system 3 2 4 Heat Pump water inlet filter supplied A 1 valve with a built in 500µm filter must be installed on the water inlet piping on the Heat Pump Respect the direction of flow on the filter arrow on the valve Install the 1 valve with a filter on the inside of the building and ensure it is thermally insulated Beforemakinganyhydraulicconnectionsto theHeatPump itisnecessarytodesludge andrinsethe...

Page 9: ...s 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 10mm to the Pilot IMPORTANT DO NOT connect the bus link shielding to the ground of the Pilot DiagramofconnectiontotheHeatPump withoutthe2 coresheathedca...

Page 10: ...lap just above or below the identification number 2 Insert the wire into the CAGE CLAMP when the flap is open 3 Remove the screwdriver Note The wires must be stripped to the following lengths for the 2 5mm control terminals between 10 and 12mm for the mains power terminal between 18 and 20mm 3 4 1 Recommendations for connecting the system to the power supply Check The power consumption Number and ...

Page 11: ...erminal When the Pilot is switched on a BUS Err error message will be displayed Reverse the two phases on the three phase power cable of the Heat Pump Switch the power back on and check the voltage on each phase In the case of INCORRECT WIRING Caution neverworkwithlivevoltage CORRECT WIRING orange and green LEDs on INCORRECT WIRING only green LED on Thermal magnetic circuit breaker or fuse Neutral...

Page 12: ...NANCE AND TROUBLESHOOTING Inordertoensurethebestperformance resultsfromyourHRC70 HeatPumpit shouldbesubjecttoregularmaintenance Anannualmaintenancecheckisrecommended tobecarriedoutbyaqualifiedprofessionalon thehydraulicheatingcircuit Allworkcarriedoutontherefrigerantcircuit mustbedonebyaqualifiedprofessionalwitha category1certificateofaptitude Alwaysswitchtheapplianceoffbeforeopeningit 4 1 General...

Page 13: ...nceontheHeatPump 4 4 Maintenanceoftheelectricalcomponents Check on both the HRC70 Heat Pump and the HRC70 Pilot that the electrical supply cables are properly connected to the terminals Check the electrical connections for oxidization or overheated sections Check the tightness of the cables on the compressor starters Clean any dust from the electrical box and check the connections Check that the g...

Page 14: ...VE 12 1239211 HIGH PRESSURE SWITCH PS 80 450 363 13 1239210 LOW PRESSURE SWITCH PS 80 20 5 14 1244578 Temperature sensor lg 2000mm 15 1244578 Temperature sensor lg 2000mm 17 1244522 Exterior air temperature sensor 18 1244578 Temperature sensor lg 2000mm 19 1244578 Temperature sensor lg 2000mm 22 4592251 Fan kit 23 1239128 Pressure relief valve set at 2 5 bars 24 4948083 Condensates drainage pipe 2...

Page 15: ...roved technical center In the absence of regular maintenance the warranty is rendered null and void Any work on the refrigerant circuit must be undertaken by a qualified professional with a category 1 certificate of aptitude It is forbidden to release gas from the refrigerant circuit into the atmosphere and it is obligatory to recover the refrigerant before undertaking any work on the circuit The ...

Page 16: ...national standards in effect Not following the electrical connection diagrams provided in the installer manual Electrical supply being significantly over or under the required voltage Not respecting the supply cable sections Absence of or insufficient electrical protection throughout the appliance fuses circuit breaker grounding APPENDICES A1 Dimensions Serial number Air temperature sensor Heating...

Page 17: ...Air flow rate 6 000 to 12 000 m3 h Adjustable silent blocks standard Sound levels EN 12102 66 dB A HRC70 35 2 three phase Heating output 7 35 C 18 0 Power consumption 4 1 COP 4 4 Heating output 7 65 C 16 0 Puissance absorbée 6 4 COP 2 5 Heating output 2 35 C 14 5 Power consumption 4 2 COP 3 5 Heating output 2 65 C 13 1 Power consumption 6 1 COP 2 2 MAX heating output 7 35 C 25 1 MAX power consumpt...

Page 18: ...s of installations steel or cast iron radiators PEX underfloor heating We recommend the use of products in the SENTINEL range for preventative and curative treatment of the heating circuit For new installations less than 6 months old Clean the installation with a universal cleaner to eliminate the debris from the installation copper fibres soldering fluxes Example SENTINEL X300 or SENTINEL X800 Th...

Page 19: ...e inhibitormixturetogether priortoinsertingitintotheinstallation RENDERINGTHEWARRANTY NULL ANDVOID Alldeteriorationoftheappliancedueto aninappropriatequalityofwaterand orthepresenceofcorrosionintheabsenceof treatmentproductsasdescribedabove and oranimproperpurgingofairoftheinstallation willrenderthewarrantytobenullandvoid RegularlycheckthepHleveland of glycolintheinstallation Nevertop uptheglycoli...

Page 20: ...llow brown grey black black red white black red white white brown grey black grey brown green yellow black brown green yellow grey green yellow blue brown blue green yellow brown orange yellow white red black white red black blue green yellow orange yellow blue blue green yellow g y blue blue brown grey white brown GROUND blue ...

Page 21: ...CP1 Compressor 1 start up control CP2 Compressor 2 start up control VEM De icing solenoid valve cycle inversion control CH1 Compressor 1 RK1 heater cable CH2 Compressor 2 RK2 heater cable CC External heater cable F Fuse 5x20 4A K1 Compressor 1 thermal protection device K2 Compressor 2 thermal protection device VENT Fan RCP Phase controller KMC1 Compressor 1 contactor KMC2 Compressor 2 contactor RK...

Page 22: ...ing interval efficiency 5 COPcyc Température maximale eau de chauffage Max temperature for the heating water WTOL 70 Tj 15 C 5 COPd 2 03 Température limite de fonctionnement Operating limit temperature TOL 20 Mode veille Standby mode 6 PSB 0 005 Mode résistance de carter Crankcase heater mode 6 PCK 0 005 Mode arrêt OFF mode 6 POFF 0 023 Mode arrêt thermostat Thermostat off mode 6 PTO 0 008 Régulat...

Page 23: ...tach a copy of mandate Connections Single phase o Three phase o Circuit breaker Setting ________A Heat Pump HP Type de pump Single phase o Three phase o Make model and reference number ______________________________________________________________ Type of compressor without back up heating Single phase o Three phase o Nominal heating capacity of the Heat Pump without elements for back up heating k...

Page 24: ...de la République CS 40029 80210 Feuquières en Vimeu Spare parts department Tel 03 22 61 21 21 Fax 03 22 61 33 35 E mail pieces auer fr Technical assistance department E mail sav auer fr Technical assistance service is reserved for professionals ...

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