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auer HRC70 35/2 t User Manual

auer HRC70 35/2 t
24 pages
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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 specications or characterisitcs of any of their appliances without prior notice.

Table of Contents

Questions and Answers:

auer HRC70 35/2 t Specifications

General IconGeneral
Brandauer
ModelHRC70 35/2 t
CategoryHeat Pump
LanguageEnglish

Summary

PLEASE READ IMMEDIATELY

Important information

Key information about the manual's role in warranty validation and future reference.

Safety advice and instructions

Essential safety guidelines for installation, operation, and general use of the heat pump.

Delivery terms and conditions

Details recipient's responsibility for transport risks and verifying item reception.

Storage and transport

Guidelines for storing and transporting the appliance, including temperature limitations.

INTRODUCTION

Standard configuration

Describes the system's components: outdoor unit (Heat Pump) and indoor unit (Pilot).

Operation

Explains the heat pump's working principle and energy transfer process.

INSTALLATION

Installing the Heat Pump

Covers safe handling, transport, and positioning of the heat pump unit during installation.

General

Details handling precautions, base requirements, and general installation site considerations.

Placement

Specifies required free space and critical rules for optimal heat pump unit placement.

Noise levels

Discusses how installation location impacts noise and provides examples to manage it.

Condensates drainage

Details managing condensate drainage, pipe connection, and necessary maintenance.

Hydraulic installation

Covers the process of connecting the hydraulic system to the heat pump.

Hydraulic connections on the installation

Emphasizes checking piping sizing between the Heat Pump and Pilot for proper circulation.

Sizing of the Heat Pump circuit

Guides on ensuring sufficient flow rate and determining correct piping diameter based on distance.

Pressure-relief valves

Explains the function and settings of pressure-relief valves on the Heat Pump and Pilot.

Heat Pump water inlet filter (supplied)

Details the installation of the 1" valve with a built-in filter on the water inlet.

Backflow prevention device

Explains the legal requirement for a type CB backflow prevention device to protect drinking water.

Purging the heating circuit(s)

Advises on measures for continuous degassing and placement of air purging valves.

Insulating the piping

Specifies requirements for insulating visible piping, manifolds, and connection pipes.

Expansion vessel

States the necessity of installing an expansion vessel and refers to appendix for sizing.

Frost protection and water treatment

Refers to Annexes A3 and A5 for frost protection and water treatment recommendations.

Electrical control connections

Details the connection of the communication bus cable between the Heat Pump and the Pilot.

Connecting to the power supply

Covers ensuring sufficient power supply and connection procedures.

Recommendations for connecting the system to the power supply

Lists checks for power supply, cable sizing, circuit breakers, and compliance with directives.

Connecting the heat Pump to the power supply

Provides electrical installation recommendations and warnings about compatibility and potential damages.

HRC70 Heat Pump: 400V three-phase connection

Illustrates correct wiring for 400V three-phase connection and explains phase monitor relay function.

Electrical protection of the compressors

Details electrical protection devices for compressors and their response to voltage or current anomalies.

MAINTENANCE AND TROUBLESHOOTING

General information

Advises on initial checks after operation and environmental protection during maintenance.

Maintenance on the hydraulic circuit

Outlines inspection steps for the water circuit, including filter checks and condensate drainage.

Maintenance on the Heat Pump

Covers cleaning of evaporator fins and handling precautions for refrigerant circuit work.

Maintenance of the electrical components

Details checks for electrical connections, tightness, and grounding of components.

Decommissioning and disposal

Outlines legal requirements for disposal, including refrigerant and oil recovery.

Compressor start-up faults

Lists possible causes and solutions for compressor start-up failures based on alert signals.

LIST OF SPARE PARTS

HRC70 Heat Pump

Provides a detailed list of spare parts for the HRC70 Heat Pump with references.

WARRANTY

Limitations of warranty

Outlines general conditions and exclusions that may void the warranty.

General information

Lists specific situations and damages that are excluded from warranty coverage.

Cases (not limited to) for exclusion from warranty

Details exclusions related to water, handling, placement, connections, and maintenance.

Water from the heating circuit

Details warranty exclusions related to heating circuit water treatment and usage.

Handling

Lists warranty exclusions for damage caused by improper handling or leaning the unit.

Placement

Covers warranty exclusions related to incorrect placement or environmental exposure.

Electrical connections

Lists warranty exclusions for faulty electrical connections or non-compliance with standards.

Hydraulic connections

Details warranty exclusions for incorrect hydraulic connections or exceeding pressure limits.

Accessories

Excludes warranty coverage for faults arising from non-approved accessories.

Maintenance

Lists warranty exclusions for failure to follow maintenance instructions or use of non-genuine parts.

Dimensions

Technical specifications

General characteristics

Lists key technical data including refrigerant, power supply, dimensions, and sound levels.

Performances

Details heating output and COP values across various operating temperatures and loads.

Frost protection

Treatment of the water in the heating circuit

Preparation of the hydraulic circuit (rinsing)

Describes the necessary steps for rinsing the hydraulic circuit before installation.

Filling water

Specifies requirements for filling the heating circuit with water and voiding warranty.

Treatment of the heating circuit

Recommends cleaning and using corrosion inhibitors for central heating installations.

Protection from freezing

Details anti-freeze protection measures for the heat pump when not operating.

RENDERING THE WARRANTY NULL AND VOID

HRC70- 35kW Three-phase-Heat Pump INTERNAL WIRING DIAGRAM

FAN wiring diagram

Product information sheet

Electricity provider information form

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