auer HRC70 Installation And Operating Instructions Manual
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auer HRC70 Installation And Operating Instructions Manual

High temperature heat pump and energy efficient
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HRC
High temperature
Heat Pump and HRC
Energy effi cient
Installation and operating instructions
Manual ref: 1895522
Edition n°: 16.151
The information contained in this document is non-contractual. Auer reserves the right to modify technical specifi cations and equipment of all our appliances without prior notice.
70
70
Pilot
HRC
70
Pilot
high temperature
HRC
70
Heat Pump
HRC
70
7 single phase - XS
Ref.151691
70
HRC
11 single phase - XS
Ref.151631
70
HRC
11 three phase - XS
Ref.151641
-----------------------------------
70
HRC
7 single phase - 50
Ref.1516912
70
HRC
11 single phase - 50
Ref.151632
70
HRC
11 three phase - 50
Ref.151642
Made
in France

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  • Page 1 Ref.151642 Made high temperature in France Heat Pump Manual ref: 1895522 Edition n°: 16.151 The information contained in this document is non-contractual. Auer reserves the right to modify technical specifi cations and equipment of all our appliances without prior notice.

  • Page 2: Table Of Contents

    CONTENTS 3.5 - Connecting to power supply ............19 1 PLEASE READ IMMEDIATELY ....... 4 3.5.1 - Recommendations for connecting the system to the power supply ..20 1.1 - Important information ...............4 3.5.2 - Connecting the Pilot to the power supply ............20 1.2 - Safety instructions and advice ............4 3.5.2.1 - Pilot: 230V single phase connection ..........20 1.3 - Delivery terms and conditions ............5...
  • Page 3 6 MAINTENANCE AND REPAIRS ....36 APPENDICES ............52 6.1 - General information .................36 A1 - Dimensions ...................52 A1.1 - HRC Heat Pump ....................52 6.2 - Hydraulic circuit maintenance ............36 A1.2 - HRC Pilot ........................53 6.2.1 - Water circuit condensate drainage ..............36 A2 - Technical specifi...

  • Page 4: Please Read Immediately

    The high temperature Heat Pump absorbs the calories contained 1 PLEASE READ in outdoor air, transforms them into useful energy and transfers them to the heating water for your home. AUER cannot be held IMMEDIATELY responsible for any other usage of the appliance.

  • Page 5: Delivery Terms And Conditions

    The Heat Pump uses type R290 refrigerant. Given the fl ammable 1.4 - Storage and transport nature of this fl uid, any work done on the refrigerant circuit must be carried out using the correct equipment and in compliance with all current regulations. In case of handling the fl uid (recovery, Acceptable transport temperatures range from -20°C to +60°C.

  • Page 6: Presentation

    2 PRESENTATION 2.1 - Standard confi guration 2 230V single phase power supply points HRC PILOT Room thermostat HRC Heat Pump Radiator circuit Hydraulic connection Indoors (only) Outside (only) The Pilot is pre-confi gured for heating a radiator circuit which is controlled from a room thermostat from the Heat Pump only.

  • Page 7: Operating

    2.2 - Operating 2.3 - Accessories (included) The components described below are included with the Pilot but they are not pre-assembled: 2.2.1 - Heat pump operation This is a closed pressurised system in which the refrigerant serves as a medium for transferring energy. Outdoor sensor à...

  • Page 8: Accessories Available To Order

    Anti-frost element à 2.4 - Accessories available to order Used to prevent frost from forming on the inside of the Ref. 751004 condensates pipe. ( Interactive room temperature sensor à enables you to control the temperature of the heating zone it is installed in DHW or pool sensor Ref. 710029 Ref. 751009...

  • Page 9: Installation

    3 INSTALLATION 3.1 - Installing the HRC The Heat Pump must always be transported in a vertical position, even during installation. It should be transported using a forklift truck. Do not use the hydraulic connections to move the appliance, take hold of it using the four bottom corners. The installation must be carried out by a qualifi ed installer, taking UNDER A WINDOW TO THE SIDE OF A WINDOW...

  • Page 10: 1- Heat Pump Installation Site

    3.1.1.1- Heat Pump installation site Minimum distances to respect when installing the Heat Pump Always make sure the heat exchanger fi ns are (mm). protected when moving the appliance REAR WALL The Heat Pump must be handled with care and not be subjected to any impacts, especially when being placed on the ground.

  • Page 11: Condensates Drainage

    "Heater cable for external condensates drainage" and also the instructions which are provided with it. condensates drainage trough heater cable grommet membrane (case b) HRC70 7-11 front view plastic cap (case a) opening in concrete slab (case a) Back of HRC 7-11 Heat Pump HRC70 7-11 side view...

  • Page 12: Installing The Pilot

    3.1.2 - Installing the Pilot 3.1.2.1 - Installation site The Pilot should be installed in premises which are protected from frost and and bad weather conditions. It should be installed as close as possible to the Heat Pump and not exceed the maximum distance.

  • Page 13: Hydraulic Installation

    3.2 - Hydraulic installation The Heat Pump is equipped with a hydraulic pressure relief valve set at 2.5 bar. A service pressure below this value should be maintained. 3.2.1 - Plumbing connections In order to ensure that the fl uids can circulate properly it is advisable to check that the sizing is properly adapted to the circuit between the Heat Pump and the Pilot.

  • Page 14: Hydraulic Connection: Heat Pump Circuit

    3.2.3 - Setting the four diff erent pump speeds 3.2.2 - Hydraulic connection: Heat Pump circuit When the heat pump is running at full power the fl ow rate must be high enough to ensure that the temperature diff erence between the outgoing and incoming water is no greater than 5°C (take a temperature reading when the HRC is in heating mode...

  • Page 15: Desludging

    3.2.5 - Desludging UPM3 Flex AS 15-50 GGMBP3 AU CIRCULATOR PUMP Circulateur UPM3 15 50 FLEX AS H (mCE) Pressure head hauteur manométrique We would advise you to fi t a settling tank (not supplied) on Speed 4 vitesse 4 underfl oor heating installations.

  • Page 16: Installation Advice For Diff Erent Types Of Transmitters And Diff Erent Uses

    3.3 - Installation advice for diff erent types of transmitters and diff erent uses Thermostatic valves MANDATORY buff er tank If using thermostatic valves on radiators or underfl oor heating MANDATORY to fi t the 50-litre ‘‘ONIX 50 CF8’’ buff er loops it is tank (Ref.

  • Page 17: Electrical Control Connections

    valve and the tank. As the domestic hot water can reach • The number of elbows used and drops in pressure must be temperatures of over 60°C (notably to protect minimised, the plumbing fi xtures used must be adapted to the against legionellosis), a thermostatic mixing valve installation.

  • Page 18: Connecting The Pilot Control

    3.4.2 - Connecting the Pilot control For a standard installation with one radiator circuit, the outdoor temperature sensor and if applicable the room thermostat Screw terminal blocks for connection to the Pilot electronics board 1.12-point terminal (the circuit board marked Ext. ; Pisc. ; Amb 1 ; Amb 2 ;...

  • Page 19: Temperature Controls

    3.4.3 - Temperature controls Your country’s current rules and regulations 3.4.3.1 - Installation precautions MUST be respected (Standard C15-100) • The electric lines for general power supply to the Where an installation includes thermostatic valves and a room circuits must be made in compliance with your thermostat or room temperature sensor the area where the room country’s current rules and regulations (standard MUST...

  • Page 20: Recommendations For Connecting The System To The Power Supply

    3.5.1 - Recommendations for connecting the 3.5.2.1 - Pilot: 230V single phase connection system to the power supply Check: • The input current • The number and thickness of power cables • Fuse or circuit breaker ratings The power supply must come from an electrical protection and sectioning device which complies with all current rules and regulations.

  • Page 21: Pilot: 400V Three Phase Connection

    3.5.2.2 - Pilot: 400V three phase connection The Pilot is always pre-set at the factory for 230V single phase operation. In order to operate in 400V three phase, you will need to remove a bridge between the three phase terminals (see diagram below). ‘‘PH’’...

  • Page 22: Connecting The Hrc

    3.5.3 - Connecting the HRC Heat Pump to the power supply ELECTRICAL INSTALLATION RECOMMENDATIONS - It is the responsibility of the installer and the client to contact the electricity provider and ensure that the appliance is compatible with the power grid before connecting the HRC Heat Pump (see the information form which is an appendix to this document).

  • Page 23: Hrc 70 Heat Pump:230V Single Phase Connection

    3.5.3.1 -HRC Heat Pump:230V single phase 3.5.4 - Electrical protection for the compressors connection The HRC Heat Pump is equipped with a soft starter to limit the intensity of the current when the motor starts up, in compliance with the limits set by the NF C 15 100 standard (45A per phase for single phase).

  • Page 24: Commissioning

    4.1.1 - Display screen: description of symbols 4 COMMISSIONING and their meaning • All work carried out on the water circuits and electrical installations must be carried out by a qualifi ed professional and in accordance with current rules and regulations. •...

  • Page 25: Commonly Displayed Symbols

    4.1.2 - Commonly displayed symbols 4.2 - Installer Menu Circulator pumps running Heat Pump running (circuit 1 circulator pump) (at 2nd power level) Accessing the installer menu: 1 . 2 ba r Pressure in heating • Press installation ° C "INST.

  • Page 26: Configuration Of The Hrc

    When the "hp + elect" or "electric" options are off ered, two 4.2.2.2 - Confi guring circuit 1 warning screens will appear: then To deactivate circuit 1(no e l e c. c a bl e size O k? n ot u se d permanent pool Enter circuit or...

  • Page 27: Confi Guring Circuit 2

    4.2.2.4 - Confi guring circuit 2 N.B: If circuit 2 is an underfl oor heating circuit it is To deactivate circuit 2 mandatory to fi t a temperature control. n ot u se d Enter (no circuit) C -2 If circuit 2 is confi gured for domestic hot water production the two following options are available: When there is a domestic A Q U A ST AT...
  • Page 28 Factory Parametre Function Unit Operating range setting = circulator pump runs constantly = circulator pump controlled Heating circulation controlled by the room 1 heating circuit only PAR.205 temperature controller = circulator pump runs constantly even with no heating request Heating curve parametre Max.

  • Page 29: Setting The Heating Curve

    4.2.3.2 - Maintaining the target temperature 4.2.3.1 - Setting the heating curve (Comfort mode) Parametres PAR.207 to PAR.210 enable you to adjust the heating When position 2 of PAR.205 is selected (PAR.205 = 2), the curve to the mode and level you require. diff...

  • Page 30: Resetting Installer Parametres 205 To 230

    4.2.3.5 - Resetting installer parametres 205 to 4.2.4 - Forced command of the system In order to diagnose errors occurring on Heat Pump components, certain elements can be manually engaged on a temporary basis. Accessing the Installer Menu: Accessing the Installer Menu: •...

  • Page 31: Use

    5 USE bo il e r Boiler start-up 5.1 - Setting the date and time Enter Setting the date and time enables the system to automatically adapt to diff erent heating modes. See § "Setting heating modes". • Press "Clock settings" so l .v a l v e 4-way valve Enter...

  • Page 32: Displaying The Control Values

    5.2 - Displaying the control values To access the control data, such as pressure readings (in bar) N.B: The screen only and all the temperatures read by the sensors (in °C), press and displays information for the DHW dh w se n so. sensor if it has been set up.

  • Page 33: Setting Target Temperatures

    5.3.1.1 - Setting the AmbiEnce target temperature bo o st Switch to Boost mode Enter N.B: Only when there is a room temperature sensor and display on circuit 1. A M BIe N C E a m bie n c e su m m.

  • Page 34: Setting The Domestic Hot Water Temperature

    5.3.1.4 - Setting the domestic hot water 5.3.3 - Temporary override of the programmed temperature heating mode The programmed heating mode can be overridden, for example N.B: Only for producing domestic hot water and when there is if you are home in a time period where the residence is usually a domestic water temperature sensor.

  • Page 35: Selecting Summer / Winter Mode

    5.3.6 - Selecting the LANGUage 5.3.5 - Selecting summer / winter mode The summer / winter mode enables you to switch modes manually: See § "Appliance confi guration / Language". 5.3.7 - BeeP alert su m m. / w int . •...

  • Page 36: Maintenance And Repairs

    Check from time to time that the condensates are draining 6 MAINTENANCE AND properly: - Remove the back panel REPAIRS - Check the drainage hole for blockages - Clean the condensates collection trough as deposits from air intake may accumulate here. •In order to ensure the best performances - Clean the fl...

  • Page 37: Electrical Components Maintenance

    The HRC Heat Pump uses a type R290 refrigerant. Given the fl ammable nature of this fl uid, any work on the refrigerant circuit must be carried out using suitable equipment which complies h e at c u rv e Outdoor temperature with the current rules and regulations.

  • Page 38: Accessing Calculated Data

    Minimum stopping time for T SR C O M P 1 compressor 1 sw im. p o o l 0 0 : 0 3 Swimming pool circuit water temperature example 2 3 . 5 ° C example Minimum running time for T RS C O M P 1 compressor 1 0 0 : 0 3...

  • Page 39: Accessing The Meters

    6.5.3 - Accessing the meters Meter Function Unit Accessing the Installer Menu: Zone 1 heating request hour • Press • Turn the dial until the screen displays Zone 2 heating request hour "INST. MENU" at the same time • Press Heating request for zone 1 as pool hour Keep them held down simutaneously...

  • Page 40: Situations Anormales, Sans Code D'erreur Ni Alarme

    6.6 - Problems which are not indicated by alarm or error code Error not displayed on Possible causes Solutions screen PAR.209 and 215 and switch to winter mode then auto to the Pilot and the power supply request correctly that there is voltage and the values: compressor start-up is prevented if if voltage is too high or too The Heat Pump will not start low)

  • Page 41: Compressor Start-Up Faults

    2 flashes • Contact your electricity provider to ensure that power grid sizing is adapted • Over-current at start-up • Contact an AUER-approved technical centre 3 flashes • Internal starter defect • Replace starter 4 flashes •...

  • Page 42: Error Messages

    6.9 - Error messages 6.9.1 - Errors and solutions Nature of error Solutions Display AIR HP Heat pump air temperature sensor defect EVAPO De-icing sensor defect AMBIENCE Room temperature sensor defect AMBIENCE 1 Room temperature sensor 1 defect AMBIENCE 2 Room temperature sensor 2 defect Bus wire link defect COMPRES...
  • Page 43 Outgoing heating water MODULE overheating defect > 80°C 96°C Temperature read is displayed MODULE HRC Pilot outgoing water sensor defect HP outgoing water overheating HP output defect > 75°C 76.2°C Temperature read is displayed hP output HP outgoing water sensor defect hP input HP incoming water sensor defect evap.

  • Page 44: Operating In Case Of Error

    6.9.2 - Operating in case of error When an error occurs the backlighting flashes. Any defect which stops the appliance from operating is indicated by an alarm . When the error needs to be manually rectified the symbol is displayed. Repair &...
  • Page 45 Permanently operates in clock 1 - clock not set Replace electronics board Clock / timer eco mode Manual 2 - PCB fault (heating modes ignored) memory HP stopped Replace electronics board Memory Memory defect and backup stopped Manual Overheating at "Module outlet overheating error"...

  • Page 46: Extracting The Usb Fi Les

    USB stick. The second fi le contains the heat pump operating history and should be about 5Mo. Send both of these fi les to the AUER technical assistance service, along with the essential information mentioned opposite. °C...

  • Page 47: Outdoor Sensor

    6.11.2 - Outdoor sensor 6.12 - Decommissioning and disposal Temp. Resist. R Temp. Resist. Temp. Resist. Temp. Resist. In accordance with current laws, no equipment must be disposed (°C) (KOhms) (°C) (KOhms) (°C) (KOhms) (°C) (KOhms) of without the refrigerant gas, recyclable metallic parts and the oil 171 800 61 930 24 947...

  • Page 48: Spare Parts

    References 7 SPARE PARTS Heat Pump model Number Product 7 kW 11 kW 11 kW Single phase single phase three phase 7.1 - HRC Heat Pump 4992030 4992033 Compressor 1472831 Plate-type condenser 1472839 Evaporator 1472837 Tank filter 1472834 Suction accumulator 1472835 4-way valve Thermostatic...

  • Page 49: Electrical Boxes

    7.2 - Electrical boxes 7 and 11 single phase Number Reference Product 1244348 Heat Pump C4 electronics board 1244415 Single phase compressor soft starter 1243959 45 F compressor capacitor 1243147 4 fuse 1243847 Contactor 1949123 Phase monitor Reference points on schematic wiring diagram Compressor starter 11 three phase Phase monitor relay...

  • Page 50: Pilote Hrc

    7.3 - Pilote HRC N°. Symbol Reference Product 1243947 Electric immersion heater 1243561 Contactor 4990743 Fuse holder 1244401 Outdoor sensor 1244050 Terminal 1244357 Single phase wiring 1243693 Temperature sensor AQSC 1238802 100°C safety aquastat (yellow) UTL1 1243400 60°C safety aquastat (black) UTL2 1243661 Water pressure sensor...

  • Page 51: Warranty

    This maintenance responsibility. should be carried out by your installer or by an AUER-approved technical centre. If it is not, the warranty will be null and 8.1.2.4 - Electrical connections void. Cases (non limited) for exclusion from the warranty:...

  • Page 52: Appendices

    APPENDICES A1 - Dimensions A1.1 - HRC Heat Pump Air sensor Series n° Cable gland for external heater cable 2-core sheathed cable for linking Heat Pump to Pilot (10m included, 20m availble to order) Electrical power supply Condensates drainage, at the back of the appliance or through the base 7 &...

  • Page 53: A1.2 - Hrc 70 Pilot

    A2 - Technical specifi cations A1.2 - HRC Pilot A2.1 - HRC Heat Pump Single phase Single phase Three phase 151291 151231 151241 Monobloc Heat Pump Water Water Normative data outlet inlet with hydraulic connection EN 14511 Heat output 7.1 kW 10.1 kW 10.1 kW (A7W35)

  • Page 54: A2.2 - Hrc 70 Pilot

    Diagram for draining equipment A2.2 - HRC Pilot 230V single 400V three Power supply phase phase Dimensions (H x L x D) 550mm x 320mm x 280mm Pilot Weight without water 22 kg Hydraulic connections 26 / 34 Electrical 0 to 6kW three phase or single phase ack-up integrated...

  • Page 55: A4 - Sizing The Expansion Vessel

    Accessing the heating mode setting A4 - Sizing the expansion vessel • Press the key and hold down for 3 sec. - For an installation with radiators The expansion vessel on the boiler may be suffi cient. - The screen will display Check that the capacity of the existing expansion vessel - When the symbol disappears, release the key.

  • Page 56: A5.1 - Creating A New Programme

    A5.1 - Creating a new programme The screen displays "COMF"(comfort) 1830 - 2400 Programmes can be created at 15-minute intervals up to 7 times • Turn dial to the left to "ECO" in 24 hours. For example, the following programme could be created for a Monday: Confi rm "ECO"...

  • Page 57: A5.3 - Changing A Programme

    00 00 - 06 30 Turn dial to new time COMFORT FROST PT. EC O Enter COMFORT Turn dial to select heating FROST PT. 0 00 0 - 06 30 mode (Comfort, Eco or Frost Protection) E C O COMFORT Enter FROST PT.

  • Page 58: A6 - Heating Circuit Water Treatment

    We would recommend the use of SENTINEL products for preventative and curative heating water circuit treaatment. 094 5 - 18 30 • Fitting the appliance onto new installations (under 6 months) fro st pt . - Clean the installation with an all-purpose cleaning product to eliminate installation debris (copper, fi bres, soldering waste), for example SENTINEL X300 or SENTINEL X800 - Rinse the installation thoroughly until the water is clear and...

  • Page 59: A7 - Performance Tables

    A7 - Performance tables When using a pure product that needs to be diluted with water, mix the water, anti-freeze and inhibitor together outside before A7.1 - HRC 7 kW Heat Pump putting it into the installation. Thermal Electrical Outdoor Supply power power...

  • Page 60: Possible

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT - -pool possible- HPCP = circulator pump for Heat Pump circuit = boiler check valve C1CP = circulator pump for heating circuit 1 = Heat Pump circuit fl ow rate monitor = 3-bar safety valve = Air valve = HRC Pilot temperature sensor (or outgoing water sensor OW)

  • Page 61: Possible- + Boiler

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT- -pool possible- + boiler HPCP = circulator pump for Heat Pump circuit swimming pool circuit (summer) C1CP = circulator pump for heating circuit 1 = boiler check valve = Heat Pump circuit fl ow rate monitor = 3-bar safety valve = Air valve = HRC...

  • Page 62: Circuit- -Pool Possible

    Hydraulic schematic diagram -1 UNDERFLOOR HEATING CIRCUIT- -pool possible- HPCP = circulator pump for Heat Pump circuit C pool = swimming pool circuit circulator pump C1CP = circulator pump for heating circuit 1 = 3-way valve for radiator circuit (winter) or swimming pool circuit = Heat Pump circuit fl ow rate monitor (summer) = 3-bar safety valve...

  • Page 63: Hydraulic Schematic Diagram -1 Underfloor Heating

    Hydraulic schematic diagram -1 UNDERFLOOR HEATING CIRCUIT- -pool possible- + boiler HPCP = circulator pump for Heat Pump circuit C pool = swimming pool circuit circulator pump C1CP = circulator pump for heating circuit 1 = 3-way valve for radiator circuit (winter) or swimming pool circuit = Heat Pump circuit fl ow rate monitor (summer) = 3-bar safety valve...

  • Page 64: Hydraulic Schematic Diagram -1 Radiator Circuit + Dhw

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT + DHW- -pool possible- HPCP = circulator pump for Heat Pump circuit swimming pool circuit (summer) C1CP = circulator pump for heating circuit 1 = boiler check valve = Heat Pump circuit fl ow rate monitor = domestic hot water tank with >...

  • Page 65: Permanent Pool

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT + PERMANENT POOL- HPCP = circulator pump for Heat Pump circuit C1CP = circulator pump for pool C2CP = circulator pump for heating circuit = Heat Pump circuit fl ow rate monitor = 3-bar safety valve = Air valve = HRC Pilot temperature sensor (or outgoing water...

  • Page 66: Hydraulic Schematic Diagram -1 Radiator Circuit And 1 Mixed

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT and 1 MIXED CIRCUIT - with optional 2 circuit at a lower temperature (Ref.751014) -pool possible- HPCP = circulator pump for Heat Pump circuit C1CP = circulator pump for heating circuit 1 = Heat Pump circuit fl ow rate monitor = 3-bar safety valve = Air valve = HRC...

  • Page 67: Hydraulic Schematic Diagram -1 Radiator Circuit And 1 Mixed

    Hydraulic schematic diagram -1 RADIATOR CIRCUIT and 1 MIXED CIRCUIT- with optional 2 circuit at a lower temperature (Ref.751014) -pool possible- + boiler HPCP = circulator pump for Heat Pump circuit C1CP = circulator pump for heating circuit 1 = Heat Pump circuit fl ow rate monitor = 3-bar safety valve = air valve = HRC...

  • Page 68: Hrc 70 Heat Pump - 7 & 11 Kw Single Phase- Internal Wiring Diagram

    HEAT PUMP - 7 & 11 kW single phase- internal wiring diagram TsPAC : Water outlet temperature sensor TePAC : Water inlet temperature sensor Tdégiv : De-icing temperature sensor Tair : Air inlet temperature sensor Tcomp : Compressor temperature sensor : Compressor high pressure switch : Low pressure switch : Compressor start-up command...
  • Page 69 7 & 11kW HRC HIGH TEMPERATURE HEAT PUMP INSTALLER MANUAL...

  • Page 70: Hrc Heat Pump - 11 Kw Three Phase- Internal Wiring Diagram

    HEAT PUMP - 11 kW three phase- internal wiring diagram TsPAC : Water outlet temperature sensor TePAC : Water inlet temperature sensor Tdégiv : De-icing temperature sensor Tair : Air inlet temperature sensor Tcomp : Compressor temperature sensor : Compressor high pressure switch : Low pressure switch : Compressor start-up command : De-icing solenoid valve cycle inversion...
  • Page 71 7 & 11kW HRC HIGH TEMPERATURE HEAT PUMP INSTALLER MANUAL...

  • Page 72: Hrc 70 Pilot Electrical Schematic Diagram

    PILOT electrical schematic diagram PH + N + Ground ..230V single phase power supply for HRC Pilot AQ DHW ..... Heating circuit 2 domestic water aquastat (Amb2 input / PCB) HPCP ......Heat Pump circuit circulator pump or DHWS ..... Heating circuit 2 domestic water temperature sensor (Amb2 input / PCB) C1CP ......
  • Page 73 F1 ........4A protection fuse for PCB RP1 and RP2 ..... Swimming pool relay Alim ......PCB power supply 230 V + Ground SFM ....... Swimming pool fl ow rate monitor LTP 1 / UTL 1 ....Temperature-limiting safety device for underfl oor heating as circuit S pool ......

  • Page 74: Hrc 70 Pilot Internal Wiring Diagram

    PILOT internal wiring diagram Légendes : Voir pages précédentes 7 & 11kW HRC HIGH TEMPERATURE HEAT PUMP INSTALLER...

  • Page 75: A8 - Electricity Provider Information Form

    A8 - Electricity provider information form This form is to give to your electricity provider for any preliminary study undertaken for installing a HRC Heat Pump, in case of insu cient power supply from the power grid. This table recapitulates both information on electrical installation and HRC Heat Pump technical data. You can fi nd the technical data in the table in the §...
  • Page 76 Industrial and development site Rue de la République CS 40029 80210 Feuquières-en-Vimeu France Spare parts Tel.: +33 3 22 61 21 21 Fax: +33 3 22 61 33 35 E-mail: pieces@auer.fr After-sales and technical service* E-mail: enr@auer.fr * technical assistance for professionnals only...

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