Thermics LYRA 2T Installation, Technical And Maintenance  Manual

Thermics LYRA 2T Installation, Technical And Maintenance Manual

Reversible heat pump with inverter technology

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Technical and Maintenance Manual
LYRA 2T
Reversible heat pump with inverter technology
EN-GB
Translation of the Original Instructions
Rev. 0.0

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Summary of Contents for Thermics LYRA 2T

  • Page 1 Technical and Maintenance Manual LYRA 2T Reversible heat pump with inverter technology EN-GB Translation of the Original Instructions Rev. 0.0...
  • Page 2 Dear Customer, Thank you for choosing a Thermics energie machine, an innovative, modern and quality product that will ensure your well-being, silence operation and safety for a long time. This instruction manual contains important indications and suggestions that must be observed in order to make the installation and use of the machine as easy as possible.
  • Page 3: Table Of Contents

    CONTENTS Introduction 1.1 Purpose of the manual 1.2 Symbols 1.3 General warnings Safety regulations 2.1 General safety rules 2.2 Ensuring safety in the workplace 2.3 Risks Declaration of conformity 3.1 Standards 3.2 Declaration of conformity (FAC-Simile) Machine features 4.1 Range 4.2 Machine identification 4.3 Machine description 4.4 Operating principle...
  • Page 4 6.1 Preliminary warnings 6.2 Routine maintenance 6.3 Faults, causes and solutions Demolition and disposal 7.1 Disposal of packaging materials Attachments...
  • Page 5: Introduction

    The manual contains information on the safety, technical aspects, operation, maintenance and transport of the following machines: LYRA 2T - Reversible heat pump with inverter technology Correct use and maintenance contribute to good operation and a longer life cycle of the machine.
  • Page 6 Confidentiality The technical information (texts, drawings and illustrations) contained in this manual is the property of THERMICS and must be treated as confidential. It is strictly forbidden to disclose, reproduce or translate, even partially, this document without the written permission of THERMICS.
  • Page 7: Symbols

    Symbols For the safety of persons and property, a special symbol has been used in this documentation to allow readers to focus on hazardous conditions, warnings or relevant information: DANGER! PAY UTMOST ATTENTION TO THE TEXT BLOCKS MARKED WITH THIS SYMBOL. Danger with risk of injury or death.
  • Page 8: General Warnings

    General warnings 1.3.1 Allowed use • Please read this booklet carefully. • The documentation supplied with the unit must be handed over to the owner who must keep it carefully for future maintenance or servicing. • The company shall not be liable for any damage to persons, animals or property arising from installation, adjustment and maintenance mistakes, improper use or a partial or superficial reading of the information provided herein;...
  • Page 9 1.3.3 User information • Keep this manual and the wiring diagram in a place accessible to the operator. • Make a note of the unit's identification information so you can give it to the service centre if you have to request assistance (see the section "Machine identification” in the Technical and Maintenance Manual).
  • Page 10: Safety Regulations

    Safety regulations DANGER! The machine has been designed and built according to appropriate safety standards. Before using the machine, carefully follow all the precautions and instructions provided in the manual to avoid accidents. General safety rules The use of products that use electricity and water involves compliance with certain basic safety rules such as the ones provided below: •...
  • Page 11: Ensuring Safety In The Workplace

    Ensuring safety in the workplace Validity: Wall mounting • Make sure there is safe access to the wall mounting position. • Fall protection equipment should be installed if work has to be carried out on the product at a height of more than 3 m. •...
  • Page 12: Declaration Of Conformity

    Declaration of conformity Standards The machine complies with the following standards: • Low Voltage Directive: 2014/35/EU • Electromagnetic Compatibility Directive EMCD: 2014/30/EU • The Pressure Equipment Directive PED: 2014/68/EU (module A) • The RoHS directive on the restriction of the use of certain hazardous substances in EEE: 2011/65/EU •...
  • Page 13: Declaration Of Conformity (Fac-Simile)

    If this document is not delivered with the machine or is lost, request a copy to the Manufacturer. Sede legale e operativa: Via C. Pascoletti, 2 33040 – Povoletto (UD) Tel. +39 0432 823600 info@thermics-energie.it – www.thermics-energie.it...
  • Page 14 The declaration regarding the amount and type of refrigerant (if present) provides essential information on the type and amount of refrigerant contained in most of the non-hermetically sealed equipment listed in the THERMICS catalogue. This declaration provides all the information necessary for including the equipment in the fluorinated gases database.
  • Page 15: Machine Features

    Machine features Range The LYRA 2T heat pump units are designed for applications using radiant panel heating systems or low temperature applications such as suitably dimensioned fan-coil, thermal ventilation and AHUs for delivery temperatures of 60°C. All versions are equipped with extremely silent EC axial fans and Twin Rotary inverter compressors that allow the complete power management of each single component.
  • Page 16: Machine Identification

    Machine identification The equipment is identified by: • Packing plate (A). It provides the equipment identification data. • Nameplate (B). Applied to the machine, it shows the technical and performance data of the equipment. In case of loss or deterioration, request a duplicate to the Technical Customer Service. DANGER! The tampering with, removal and deterioration of the identification plates make it difficult to install, maintain the system and request spare parts.
  • Page 17: Machine Description

    Machine description 4.3.1 Outdoor unit • The structure is made of thick galvanised sheet metal painted with epoxy powders. The panels of the compressor compartment are totally soundproofed by means of a sheet with high soundproofing characteristics. The compressor compartment is accessible via removable front panels.
  • Page 18: Accessories

    Accessories • Heating cable - 3m - 60W - automatic heat pump management. • Floor mounting Kit LYRA - 6/14. • Y-strainer, brass DN25 for 10 kW heat pump. • Wireless Modbus thermostat for Heat Pump. • Wall-mounted 4.3” TFT display - Wi-Fi - TH - Modbus - EASYTOUCH. •...
  • Page 19: Technical Specifications

    Technical specifications lYra 2T izes 2.37 / 3.97 / 5.16 / 5.16 / 5.16 / 5.16 / Cooling Capacity 3.68 / 5.47 / 7.09 / 7.09 / 7.90 / 7.90 / 5.03 7.33 9.50 9.50 10.80 10.80 Min. / Nom. / Max.
  • Page 20 LYRA 2T IZES A+++/ A+++/ A+++/ A+++/ A+++/ A+++/ W ater 35°C / 55°C Energy SCOP 35°C / 4.48 / 3.97 / 3.97 / 3.89 / 3.89 / 4.03 / 2.67 55°C 2.85 2.53 2.53 2.52 2.52 Type Twin Rota ry...
  • Page 21 2T izes 1000 x 1000 x 1000 x 1000 x 1000 x 1000 x 735 Dimensions 735 x 1336 x 1336 x 1336 x 1336 x x 443 Machine data Weight a7/W35 peraTing condiTions according To en 14511 ser circUiT radianT °C...
  • Page 22: Consumptions

    Consumptions axiMUM valUes lYra 2T izes Electrical V-Ph-Hz 230-1-50 230-1-50 230-1-50 400-3-50 230-1-50 400-3-50 power supply F.L.I. (kW) 2.13 2.92 4.30 4.30 5.34 5.34 F.L.A. (A) 10.18 13.95 20.54 6.83 25.51 8.48 Compressor L.R.A. (A) 16.00 16.00 28.00 12.00 28.00 12.00...
  • Page 33: Machine Components

    Machine components LYRA 2T 06 - LYRA 2T 08 LP service outlet, HP transducer System side circulator HP transducer, HP service outlet, safety pressure switch Inverter board Compressor Liquid receiver Solenoid valve Mechanical mesh filter Plate out probe Cycle reversing valve...
  • Page 34 LYRA 2T 12 - LYRA 2T 14 LP service outlet, HP transducer System side circulator HP transducer, HP service outlet, safety pressure switch Inverter board Compressor Liquid receiver Liquid separator Plate out probe Cycle reversing valve Plate in probe Electronic expansion valve...
  • Page 35: Overall Dimensions

    Overall dimensions verall diMensions LYRA 2T 06 442.5 1003 LYRA 2T 08 442.5 1003 LYRA 2T 12 1336 1003 LYRA 2T 14 1336 1003...
  • Page 36: Dimensional Data

    Dimensional data 5.5.1 Centre distance between connections iMensional daTa LYRA 2T 06 72.8 LYRA 2T 08 72.8 LYRA 2T 12 1127 72.8 LYRA 2T 14 1127 72.8...
  • Page 37 5.5.2 Condensate drain and mounting centre distance iMensional daTa LYRA 2T 06 98.5 99.5 943.5 59.5 LYRA 2T 08 98.5 99.5 943.5 59.5 LYRA 2T 12 98.5 99.5 943.5 59.5 LYRA 2T 14 98.5 99.5 943.5 59.5 iMensional daTa LYRA 2T 06 59.5...
  • Page 38: Maintenance

    Maintenance Preliminary warnings WARNING! All ordinary and extraordinary maintenance operations must be carried out by qualified personnel. DANGER! It is recommended to disconnect the power supply before carrying out any work on the unit. WARNING! It is forbidden to fill the cooling circuits with a refrigerant other than that one specified on the identification plate.
  • Page 39 Routine maintenance • Maintenance is essential to keep the unit in perfect working order and efficient in terms of energy saving. • A maintenance plan is recommended, with annual frequency, including the following operations and checks: • Filling of water circuit. •...
  • Page 40 Faults, causes and solutions U/i/a aUlT aUse olUTion Lack of voltage Check for voltage Check upstream safety systems Main switch in pos. OFF Set to ON Remote switch in OFF position Set to ON The heat pump Control panel in OFF position Set to ON does not start Main switch in OFF position...
  • Page 41 U/i/a aUlT aUse olUTion High outdoor air temperature Check High suction High system inlet water Check pressure (over 15 temperature in summer mode bar) Thermostatic expansion valve Check and if necessary replace failure in cooling mode the component Excessive delivery pressure Check Low suction pressure Check...
  • Page 42 Demolition and disposal This mark indicates that the product must not be disposed of with other household waste throughout the EU. To avoid any damage to the environment or human health caused by incorrect disposal of electrical and electronic waste (WEEE), please return the device using the appropriate collection systems or by contacting the dealer from whom the product was purchased.
  • Page 43 Attachments • Wiring diagram. • Declaration of conformity. • Energy label.
  • Page 44 Via C. Pascoletti 2 - 33040 Povoletto (UD) Italy www.thermics-energie.it info@thermics-energie.it All rights reserved. Due to the continuous improvement of its products, THERMICS reserves the right to modify the information contained in this manual at any time and without notice.

This manual is also suitable for:

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