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Summary of Contents for AERMEC NRV 0550
- Page 1 Installation and Maintenance Manual NRV 0550 Aermec partecipa al Programma EUROVENT: LCP I prodotti interessati figurano sul sito Documentazione Originale 1609.4138423_00 www.eurovent-certification.com...
- Page 3 AERMEC S.p.A AERMEC S.p.A. reserves the right to make any modifications considered necessary to improve its products at any moment and is not obliged to add these modifications to machines that have already been fabricated, delivered or are under construction.
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Page 4: Table Of Contents
General warnings ..........................6 Precautions against residual risks ......................6 Instructions ............................6 Preventions............................7 Receipt and handling ........................... 8 Handling the macchine ........................8 Lifting standards ..........................8 Selection on the place of installation ....................8 Placement and installation requirements ..................9 Minimum technical spaces ........................ - Page 5 AERMEC S.p.A. 37040 Bevilacqua (VR) Italy – Via Roma, 996 Tel. (+39) 0442 633111 Telefax 0442 93577–(+39) 0442 93566 www.aermec.com DICHIARAZIONE DI CONFORMITÀ CE EC DECLARATION OF CONFORMITY / DECLARATION DE CONFORMITE CE KONFORMITÄTSERKLÄRUNG EG / DECLARACIÓN DE CONFORMIDAD CE NAME Noi, firmatari della presente, dichiariamo sotto la nostra esclusiva responsabilità...
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Page 6: General Warnings
GENERAL WARNINGS This product is a complex machine. Things and persons may be exposed to The machines must be installed in structures protected from lightning risks during installation, operation, maintenance or repair, caused by certain as provided by the applicable laws and technical standards conditions or components, such as for example, but not only, refrigerant, Keep fire extinguishers near the machine suitable for putting out fires oils, moving mechanical parts pressure, heat sources, electricity. -
Page 7: Preventions
any other use can be dangerous and void the warranty Preventions Make sure that the protections of mobile elements are correctly in place before restarting the unit Fans, motors and belt drives may be in motion: always wait for them to stop and take appropriate precautions to prevent their activation before accessing them the machine and the pipes have very hot and very cold surfaces that... -
Page 8: Receipt And Handling
RECEIPT AND HANDLING The machine is delivered from the factory wrapped in estincoil. Before handling the unit, verify the lifting capacity of the machines used. Handling must be performed by qualified, suitably equipped staff. HANDLING THE MACCHINE Whenever the machine must be lifted using belts, place protections be- tween the belts and the framework to prevent damage to the structure. -
Page 9: Placement And Installation Requirements
ATTENTION: The use of anti-vibration supports MUST be combined with the installation in the unit water piping of flexible couplings. The anti- vibration supports must be fixed to the unit BEFORE it is earthed. AERMEC is not responsible for the choice of capacity of the anti-vibration supports. -
Page 10: Minimum Technical Spaces
MINIMUM TECHNICAL SPACES INSTALLATION - MINIMUM TECHNICAL SPACES AND WEIGHT DISTRIBUTION SPAZI TECNICI MINIMI Fans V-blok axial n° n° 0550 ° 1500 2000 3000 * Consider more space when handling unit 1200 1060 Top View EMPTY MACHINE WHITOUT CASE PACKAGING Module 1 Weight distribution percentage on supports unit ope- Model... -
Page 11: Hydraulic Connections
The water inlet and outlet connections are indicated in using non-passivated MEG anti-freeze solutions (monoethylene glycol or the dimension tables in this manual, or available on www.aermec.com monopropylene glycol). Corrosion phenomena may occur with these anti- freeze solutions in contact with oxygen. -
Page 12: Hydraulic Diagrams And Water Features
HYDRAULIC DIAGRAMS AND WATER FEATURES Series components supplied: Water features Air vent valve System: Chiller with plate heat exchanger Water filter 7,5-9 butterfly check valves (motorized) Electric conductivity 100-500μS/cm Water temperature probe Total hardness 4,5-8,5 dH Electrical heater Temperature < 65°C Oxygen content <... -
Page 13: Electrical Connections
ELECTRICAL CONNECTIONS The units are completely wired at the factory and only require connec- ATTENTION tion to the electric power supply mains, downstream from a unit switch, - All the electrical operations must be carried out by personnel in posses- sion of the necessary qualifications by law, suitably trained and informed according to that envisioned by the Standards in force on this subject in the country of installation. -
Page 14: Commissioning - Warnings
COMMISSIONING - WARNINGS Please note that, on request by the Aermec customer or the legitimate OPERATIONS TO BE PERFORMED WITH MACHINE ON owner of the machine, the units in this series can be started up by the ATTENTION AERMEC After-Sales Service in your area (valid only on ITALIAN territory). -
Page 15: Maintenance
MAINTENANCE ATTENTION Louvers of the heat exchangers, edges of the components and panels, Any cleaning, inspection, control, routine and extraordinary maintenance screws can generate cuts; must be performed by experienced, authorised personnel and qualified to Do not remove the protections from mobile elements while the unit is perform the above tasks. - Page 16 It is not permitted to change the refrigerant, hydraulic or electric layout carried out by competent and authorised personnel; of the unit, or its control logic unless expressly authorised by Aermec; Perform brazing or welding only on empty pipes and clear of any The machine must be loaded with the refrigerant in the feature label lubricating oil residues;...
- Page 17 Connect the necessary instruments, • Pressure gauges connected through appropriate extensions to the compressor inlet and outlet pressure plugs; • Thermometers connected to thermocouple probes that are fixed to the compressor inlet and outlet pipes. Avoid using metratast that require the operator to near the machine cooling circuit; Access the machines and acquire the measurements, keeping AWAY from the under pressure parts of the cooling circuit;...
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Page 18: Maintenance - List Of The Recommended Periodic Interventions
MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS FREQUENCY DESCRIPTION 6 months functioning hours months months months GENERAL INTERVENTIONS Check of any refrigerant leaks (this must be done respecting the deadlines recommended by • the current European regulations) Check of the unit power supply voltage •... -
Page 19: Decommissioning And Disposal Of The Machine Components
MAINTENANCE - LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS RECOMMENDED PERIODIC MAINTENANCE INTERVENTIONS TO UNITS WITH CENTRIFUGAL COMPRESSORS FREQUENCY DESCRIPTION 6 months 12 months other GENERAL CHECKS Check that the compressor is not damaged • Check that there are no excessive vibrations induced by other operating components •... -
Page 20: Dimensions Unit Without Hydronic Kit
DIMENSIONS UNIT WITHOUT HYDRONIC KIT... - Page 24 Papier Telefax 0442 93577–(+39) 0442 93566 www.aermec.com - info@aermec.com I dati tecnici riportati sulla seguente documentazione non sono impegnativi. Aermec si riserva la facoltà di apportare in qualsiasi momento tutte le modifiche ritenute necessarie per il miglioramento del prodotto.
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