Thermics LUNA 2T Installation, Technical And Maintenance  Manual

Thermics LUNA 2T Installation, Technical And Maintenance Manual

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Technical and Maintenance Manual
LUNA 2T
Reversible heat pump with inverter technology
EN-GB
Translation of the Original Instructions
Rev. 2.0

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Summary of Contents for Thermics LUNA 2T

  • Page 1 Technical and Maintenance Manual LUNA 2T Reversible heat pump with inverter technology EN-GB Translation of the Original Instructions Rev. 2.0...
  • 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 Security pictograms Declaration of conformity 3.1 Standards 3.2 Declaration of conformity (facsimile) Machine features 4.1 Range 4.2 Machine identification 4.3 Machine description 4.4 Operating principle 4.5 Accessories Technical specifications...
  • Page 4 6.3 Faults, causes and solutions Demolition and disposal Attachments...
  • Page 5: Introduction

    The manual contains information on the safety, technical aspects, operation, maintenance and transport of the following machines: LUNA 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. • Note down the unit's identification data so as to provide it to the service centre in the event of a service request (see section "Machine identification"). •...
  • 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: Security Pictograms

    Security pictograms 1 Electricity hazard 2 Sharp object hazard...
  • 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 (Facsimile)

    Declaration of conformity (facsimile) The EC declaration of conformity, supplied with the machine, is the document by which the Manufacturer certifies, under its own responsibility, to comply with the European Directives, standards and technical specifications (indicated in the declaration itself) necessary for the machine to comply with the essential requirements for marketing and use in the European Union.
  • Page 14 The declaration Type and Amount of Refrigerant (if present) provides essential information on the type and amount of refrigerants 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 LUNA 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 50°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 • 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: Operating Principle

    Operating principle • In winter mode, the equipment draws heat from the outside air and makes it available for domestic hot water or heating. • In summer mode, it extracts heat from the internal environment (conditioning). • The hot water for the subsequent production of domestic hot water (DHW) must be stored in a storage tank of adequate capacity to meet the user's needs.
  • Page 19: Accessories

    This is an extremely innovative logic developed by THERMICS: when the heat pump is set to "ECO" mode, it operates according to the availability of energy and its wide modulation range means that it will avoid drawing electricity from other sources.
  • Page 20: Technical Specifications

    Technical specifications lUna 2T izes 100% kW 6.16 8.41 9.94 12.08 13.18 15.05 Heat output 66% kW 4.21 5.23 7.26 7.56 8.51 10.48 (@A7/W35) 33% kW 2.75 2.45 3.33 3.67 4.08 4.92 Compressor power 100% kW 1.18 1.63 2.16 2.51 2.74...
  • Page 21 2T izes 100% kW 5.62 7.47 8.77 10.79 11.72 13.36 Cooling Capacity 66% kW 3.87 4.39 6.61 6.78 7.59 9.35 (@A35/W7) 33% kW 2.55 2.06 3.08 3.29 3.64 4.40 Compressor power input 100% kW 1.39 1.89 2.62 2.87 3.17 3.74...
  • Page 22: Consumptions

    L.R.A. (A) Performance under varying boundary conditions The performance of the LUNA 2T units in Heating (winter operation) and Cooling (summer operation) mode are shown below. In the tables, the abbreviation COP (coefficient of performance) indicates the efficiency of the units during heating and the abbreviation EER (energy efficiency ratio) represents the performance of the air conditioners during cooling.
  • Page 28: Machine Components

    Machine components LUNA 2T 06 System heat exchanger System side circulator Safety valve Inverter board Air vent Liquid receiver External sensor Biflow filter LP service outlet, HP transducer Cycle reversing valve HP transducer, HP service outlet, safety pressure switch Electronic expansion valve...
  • Page 29 LUNA 2T 08 - LUNA 2T 10 System heat exchanger System side circulator Safety valve Inverter board Air vent Liquid receiver External sensor Biflow filter LP service outlet, HP transducer Cycle reversing valve HP transducer, HP service outlet, safety pressure switch...
  • Page 30 LUNA 2T 12 System heat exchanger System side circulator Safety valve Inverter board Air vent Liquid receiver External sensor Biflow filter LP service outlet, HP transducer Cycle reversing valve HP transducer, HP service outlet, safety pressure switch Electronic expansion valve...
  • Page 31 LUNA 2T 14 - LUNA 2T 16 System heat exchanger System side circulator Safety valve Inverter board Air vent Liquid receiver External sensor Biflow filter LP service outlet, HP transducer Cycle reversing valve HP transducer, HP service outlet, safety pressure switch...
  • Page 32: Overall Dimensions

    Overall dimensions verall DiMensions LUNA 2T 06 1003 LUNA 2T 08 1003 LUNA 2T 10 1003 LUNA 2T 12 1336 1003 LUNA 2T 14 1336 1003 LUNA 2T 16 1336 1003...
  • Page 33: 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 34: Routine Maintenance

    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 35 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 36 U/i/a aUlT aUse olUTion Outside temperature below Check operating limits Low system inlet water temperature Check in summer mode Low suction pressure (less than Check and if necessary replace Abnormal fan operation 3.5 bar) the component Drain cooling circuit Check for leaks and refill Finned heat exchanger clogged or Check frozen...
  • Page 37 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 38 Attachments • Wiring diagram. • Start-up request form. • Declaration of conformity.
  • Page 40 Registered Office and Operational Headquarters: Via C. Pascoletti 2 - 33040 Povoletto (UD) Italy Tel. (+39) 0432 823600 – Fax. (+39) 0432 825847 www.thermics-energie.it | info@thermics-energie.it All rights reserved. Thermics Energie reserves the right to modify and update this document...

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