auer HRC70 Installation And User Manual

auer HRC70 Installation And User Manual

High temperature heat pumps from 17 to 25 kw
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HRC
High temperature Heat Pumps
from 17 to 25 kW
Installation and user manual
70
HRC
17 / 3 m
70
HRC
17 / 3 t
HRC
70
20 / 3 t
70
HRC
25 / 3 t
Manual ref. : 1898302
Edition n° : 22.22
70
70
HRC
17 / 3 m
Ref. 151430
70
HRC
17 / 3 t
Ref. 151435
HRC
70
20 / 3 t
Ref. 151445
70
HRC
25 / 3 t
Ref. 151450
Made in
France

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Summary of Contents for auer HRC70

  • Page 1 High temperature Heat Pumps from 17 to 25 kW Installation and user manual 17 / 3 m 17 / 3 m Ref. 151430 17 / 3 t 20 / 3 t 25 / 3 t 17 / 3 t Ref. 151435 20 / 3 t Ref.
  • Page 2: Table Of Contents

    CONTENTS 1 - PLEASE READ IMMEDIATELY ....... 4 3.2.5 - Heat Pump water inlet fi lter (supplied) ............13 3.2.6 - Backfl ow prevention device ................13 1.1 - Important information ...............4 3.2.7 - Purging the heating circuit .................13 1.2 - Safety advice and instructions ............4 3.2.8 - Insulating the piping .....................13 1.3 - Symbols used ..................5 3.2.9 - Expansion vessel .....................13...
  • Page 3 5.8 - Sensor data curve charts ..............21 APPENDICES ............25 5.8.1 - Water inlet and outlet HRC Heat Pump and HRC Pilot de-icing sensor A1 - Dimensions ...................25 - Air intake sensor - Sensors installed on compressors 1 and 2 A2 - Technical specifi cations ..............26 - Swimming pool sensor - DHW sensor ..................21 A2.1 - General specifi cations ...................26...
  • Page 4: Please Read Immediately

    AUER cannot be held Caution: The fan may continue turning through responsible for any other usage of the appliance.
  • Page 5: Symbols Used

    • It is FORBIDDEN : 1.4 - Delivery terms and conditions - to operate the Heat Pump using air intake containing solvents or explosive materials. In general, the material is transported at the recipient’s own risk. - to use air intake containing grease, dust, or aerosol particles. It is important to verify that all of the elements have been received - to connect vented exhaust hoods to the appliance.
  • Page 6 HEAT PUMPS 17 - 20 - 25 KW - V3 MANUAL...
  • Page 7: Introduction

    2 - INTRODUCTION 2.1 - Standard confi gurations Mid-season In cold weather In extreme cold onl y compressor( only compressor ( both compressors is used. is used. ) and ( The fan ( ) runs The fan ( ) runs are used at the same time.
  • Page 8: Installation

    3 - INSTALLATION 3.1 - Installing the HRC The Heat Pump must always be transported in a vertical position, including during installation. It should be transported with the help of a forklift. Do not use the hydraulic connections to move the appliance, take hold of it using the four bottom corners of the appliance.
  • Page 9: Heat Pump Installation Site

    3.1.1.1 - Heat Pump installation site Always make sure the heat exchanger fi ns are Minimum distances to respect for proper installation of the Heat protected when handling the appliance. Pump: (mm) : The Heat Pump must handled with caution and without being subjected to impacts, especially when placing on the ground.
  • Page 10: Condensates Drainage

    3.1.1.2 - Condensates drainage 3.1.1.3 - Heater cable for external condensates drainage When the appliance is operating in frost protection mode, the The Heat Pump allows for the addition of an external heater cable condensed water must be drained off . In order for the condensates to prevent freezing of the condensates drainage circuit.
  • Page 11: Hydraulic Installation

    3.2 - Hydraulic installation The Heat Pump is equipped with a hydraulic pressure relief valve set at 2.5 bars. A service 3.2.1 - Hydraulic connections on the installation pressure below this value should be maintained. In order to ensure that fl uids 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.
  • Page 12: Hydraulic Connections : Heat Pump Circuit

    3.2.2 - Hydraulic connections : 3.2.3 - Heat Pump and Pilot pressure-relief valves Heat Pump circuit The Heat Pump and the Pilot are both equipped with pressure- A sufficient flow rate should be ensured so that the range of relief valves. temperature between the outlet and inlet of the Heat Pump does The pressure-relief valve on the Heat Pump sets the maximum not exceed 8°C when the Heat Pump is operating at full power (take...
  • Page 13: Heat Pump Water Inlet Fi Lter (Supplied)

    3.2.5 - Heat Pump water inlet fi lter (supplied) 3.3 - Electrical control connections A fi lter 1’’1/4 must be installed on the water inlet piping on the Heat Pump: 3.3.1 - Connecting to the Heat Pump control • Respect the direction of fl ow on the fi lter (arrow on the valve) 3.3.1.1 - 2-core sheathed cable The Heat Pump is pre-equipped with a non-polarised, 2-core...
  • Page 14: Connecting To The Power Supply

    Terminal strips 3.4 - Connecting to the power supply The terminal strips are spring-loaded «Cage Clamps». For handling, use the following : - for2,5mm² control terminals or 4mm² - Ensure that the power supply is suffi cient to supply both the Heat 6mm²...
  • Page 15 The HRC Heat Pump is CE-marked. It is compliant with French standard NF C15-100 as well as European standards EN 61000-3-3 and EN 61000-3-11, among others. It is equipped with a progressive start-up, which limits the current at start-up to 45A in single-phase, and 60A in three-phase. The power supply cable should be sized carefully according to the following factors: - Maximum current required...
  • Page 16: Hrc Heat Pump : 230V Single-Phase Connection

    3.4.2.1 - HRC Heat Pump : 3.4.3 - Electrical protection for the compressors 230V single-phase connection The HRC Heat Pump is equipped with a progressive start-up device to limit the intensity of the current when the motor starts up, in compliance with the NF C-15-100 standard: 45A per phase in single-phase and 60A per phase in three-phase.
  • Page 17: Set-Up

    5 - MAINTENANCE AND 4 - SET-UP TROUBLESHOOTING • All work carried out on the hydraulic circuits and the electrical installations must be carried out in compliance with regulations in eff ect in the country of installation, by a qualifi ed professional. •In order to ensure the best performance •...
  • Page 18: Maintenance Of The Heating Circuit

    5.2.2 - Maintenance of the heating circuit 5.4 - Maintenance of the electrical components • Release any trapped air in the HRC Pilot+ • Check that the entire circuit is watertight, including the pressure- relief valves. • Always disconnect the appliance from •...
  • Page 19: Errors Which Are Not Signalled By Error Message Or Alert

    5.5 - Errors which are not signalled by error message or alert Errors not displayed on the Possible causes Solutions screen place it in winter mode and then auto. connected to the Pilot and the power supply. request configured. Pump (Check that there is voltage and the values: compressor start-up is prevented if voltage is too high or too low.
  • Page 20: Compressor Start-Up Faults

    • Check the power supply to the Heat Pump before and • Start-up process incomplete during start-up. It must not be lower than 200V. 5 flashes Three-phase starter for the HRC70 17kW, 20kW and 25kW three-phase Heat Pump Voyant alarme Causes possibles Actions à mener Flashing •...
  • Page 21: Sensor Data Curve Charts

    5.8.2 - Exterior sensor 5.8 - Sensor data curve charts Temp. Resist. R Temp. Resist. R Temp. Resist. R Temp. Resist. R (°C) (KOhms) (°C) (KOhms) (°C) (KOhms) (°C) (KOhms) 5.8.1 - Water inlet and outlet HRC Heat Pump and 171,800 61,930 24,947...
  • Page 22: Spare Parts

    6 - SPARE PARTS Reference 6.1 - HRC Heat Pump 17kW 17kW 20kW 25kW Description Rep. single three three three phase phase phase phase Compressor 1 replacement kit 17kW B4995123 single-phase Compressor 1 replacement kit 17kW B4995134 three-phase Compressor 1 replacement kit 20kW single-phase Compressor 1 replacement kit B4995127...
  • Page 23: Electrical Boxes

    6.2 - Electrical boxes 17kW single-phase Rep. Reference Description B4994719 Heat Pump C9+ electronics board B1244295 Starter CSS-25U -E- B1244468 Capacitor 50MF-COMP-ZH06 B1243847 30A three-phase contactor B1244037 Three-phase starter B1243147 4A 5x20 fuse B1943752 Phase controller B1244469 Capacitor 45MF-COMP-ZH09 Reference points on schematic cabling diagram 17kW and 20 kW three-phase Compressor 1 starter Compressor 2 starter...
  • Page 24: Warranty

    Under no circumstances does a defective part warrant the replacement of fl at. the whole appliance. The warranty only applies to parts which we (AUER) identify as having 7.1.2.3 - Installation site been defective at manufacture. If necessary, the part or product should...
  • Page 25: Appendices

    APPENDICES A1 - Dimensions HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 26: A2 - Technical Specifi Cations

    A2 - Technical specifi cations A2.1 - General specifi cations single-phase three-phase three-phase three-phase Maximum temperature 70°C 70°C 70°C 70°C R290 refrigerant fl uid 0,900 kg 0,900 kg 0,900 kg 0,900 kg Exterior air Temperature range -20°C +40°C -20°C +40°C -20°C +40°C -20°C +40°C Electrical supply...
  • Page 27: A2.2 - Performances

    A2.2 - Performances Water temperature Water temperature 17kW single-phase 17kW three-phase 30/35 40/45 47/55 55/65 30/35 40/45 47/55 55/65 MAX heating capacity 20,50 20,00 19,50 18,50 MAX heating capacity 20,50 20,00 19,50 18,50 Heating capacity nominal* 20 °C 9,45 8,93 8,72 8,40 Heating capacity nominal*...
  • Page 28: A3 - Eu Declaration

    A3 - EU declaration A5 - Sizing the expansion vessel This device complies with international electrical safety standards - For a heating installation with radiators: IEC 60335-1, IEC 60335-2-40. The CE marking present on the The expansion vessel equipping the boiler may be suffi cient. device attests to its conformity with the following Community Always check that the capacity of the existing expansion vessel Directives, of which it meets the essential requirements:...
  • Page 29: A6 - Treatment Of The Water In The Heating Circuit

    - Protect the installation against corrosion with a corrosion A6 - Treatment of the water in the inhibitor, example: SENTINEL X100. Or against corrosion heating circuit and freezing with an inhibitor with an anti-freeze additive. Example : SENTINEL X500 or SENTINEL R600. •...
  • Page 30 When using a concentrated protect which needs to be diluted with water, mix the water+anti-freeze+inhibitor mixture together prior to inserting it into the installation. RENDERING THE WARRANTY NULL AND VOID All deterioration of the appliance due to an inappropriate quality of water and/ or the presence of corrosion in the absence of treatment products as described above, and/or an improper purging of air of the installation will...
  • Page 31: A7 - Product Performances Tables

    A7 - Product performances tables A7.1 - HRC Heat Pump 17kW single-phase (Conforms to standard: EU n°811/2013) AUER Marque / Brand name Modèle / Model 17 mono /3 Pompe a chaleur Air- Eau / Air- Water heat pump Type / Type Classe d'efficacité...
  • Page 32: A7.2 - Hrc 70 Heat Pump 17Kw Three-Phase

    A7.2 - HRC Heat Pump 17kW three-phase (Conforms to standard: EU n°811/2013) AUER Marque / Brand name Modèle / Model 17 tri /3 Type / Type Pompe a chaleur Air- Eau / Air- Water heat pump Classe d'efficacité énergétique chauffage / Heating seasonnal energy efficiency class...
  • Page 33: A7.3 - Hrc 70 Heat Pump 20Kw Three-Phase

    A7.3 - HRC Heat Pump 20kW three-phase (Conforms to standard: EU n°811/2013) AUER Marque / Brand name Modèle / Model 20 tri /3 Type / Type Pompe a chaleur Air- Eau / Air- Water heat pump Classe d'efficacité énergétique chauffage / Heating seasonnal energy efficiency class...
  • Page 34: A7.4 - Hrc 70 Heat Pump 25Kw Three-Phase

    A7.4 - HRC Heat Pump 25kW three-phase (Conforms to standard: EU n°811/2013) AUER Marque / Brand name Modèle / Model 25 tri /3 Type / Type Pompe a chaleur Air- Eau / Air- Water heat pump Classe d'efficacité énergétique chauffage / Heating seasonnal energy efficiency class...
  • Page 35 HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 36: Hrc

    Heat Pump - 17 kW single-phase - Internal wiring diagram TwOUT : Water outlet temperature sensor TwIN : Water inlet temperature sensor Tair : Air intake temperature sensor TCP1 : Compressor 1 temperature sensor TCP2 : Compressor 2 temperature sensor : Compressor 1 high pressure - pressure switch : Compressor 2 high pressure - pressure switch : Low pressure - pressure switch...
  • Page 37 HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 38: Hrc

    Heat Pump- 17 kW and 20 kW three-phase - Internal wiring diagram TwOUT : Water outlet temperature sensor TwIN : Water inlet temperature sensor Tair : Air intake temperature sensor TCP1 : Compressor 1 temperature sensor TCP2 : Compressor 2 temperature sensor : Compressor 1 high pressure - pressure switch : Compressor 2 high pressure - pressure switch : Low pressure - pressure switch...
  • Page 39 HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 40: Hrc

    Heat Pump- 25 kW three-phase - Internal wiring diagram TwOUT : Water outlet temperature sensor TwIN : Water inlet temperature sensor Tair : Air intake temperature sensor TCP1 : Compressor 1 temperature sensor TCP2 : Compressor 2 temperature sensor : Compressor 1 high pressure - pressure switch : Compressor 2 high pressure - pressure switch : Low pressure - pressure switch : Compressor 1 start-up control...
  • Page 41 HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 42: A8 - Electricity Provider Information Form

    A8 - Electricity provider information form This form is to given to the electricity provider for all preliminary evaluation for the installation of an HRC Heat Pump in case of an insuffi cient power grid. This table contains information on both electrical and technical data about the HRC Heat Pump. This technical data is provided in the table §...
  • Page 43: Notes / Maintenance

    NOTES / MAINTENANCE Refrigerant collected Date Technician Work carried out Refrigerant loaded HEAT PUMPS 17 - 20 - 25 KW MANUAL...
  • Page 44 Rue 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 : enr@auer.fr *Technical assistance is reserved for professionals...

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