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ENGLISH
www.vortice.com
Original Instructions
Installation Operations and Maintenance manual
series
VORT NRG MEGA-R
Incorporated in this manual there are the following documents:
Declaration of conformity •
Technical schedule •
Dimensional drawing •
Wiring diagrams •
RETAIN FOR FUTURE REFERENCE
cod. 5.571.084.976
19/01/2021
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Related Manuals for Vortice VORT NRG MEGA-R Series
Summary of Contents for Vortice VORT NRG MEGA-R Series
- Page 1 ENGLISH www.vortice.com Original Instructions Installation Operations and Maintenance manual series VORT NRG MEGA-R Incorporated in this manual there are the following documents: Declaration of conformity • Technical schedule • Dimensional drawing • Wiring diagrams • RETAIN FOR FUTURE REFERENCE cod. 5.571.084.976...
- Page 2 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES Dear customer, We thank you for purchasing a VORTICE product, manufactured with first choice materials and advanced technologies. The quality level is under constant control, and VORTICE products are therefore synonymous with Safety, Quality and Reliability.
- Page 3 The Company can be contacted for all inquiries regarding the use of its products. Vortice S.p.a. follows a policy of continuous product development and improvement and reserves the right to modify specifi- cations, equipment and instructions regarding use and maintenance at any time, without notice.
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Page 4: Table Of Contents
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES GENERAL INDEX 1. INTRODUCTION ..................................06 1.1 General information ............................06 1.2 Purpose and Content of the Instructions ......................06 1.3 Storage of instructions ............................ 06 1.4 Instructions update ............................06 1.5 How to use these instructions ........................ - Page 5 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 14. RS485 SERIAL INTERFACE CARD............................36 15. CO PROBE ..................................36 16. ELECTRICAL CONNECTIONS .............................. 37 16.1 Electrical data ..............................38 16.2 Power supply connection ..........................38 16.3 Terminal Block Connections .......................... 39 16.4 Detail of electrical panel ..........................
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Page 6: Introduction
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1. INTRODUCTION Units must be installed and operated according to the instructions in this manual. Strict adherence to these simple instructions is a prerequisite to: • eliminate or reduce shutdown time due to unexpected failures;... -
Page 7: Residual Risks
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1.6 Residual Risks A residual risk is any hazard that cannot be fully reduced by design and protective techniques, or a potential hazard that is not obvious. ATTENTION This manual indicates any operation that may generate a hazardous situation as well as the precautionary measures to be observed in each case. - Page 8 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES Whilst the unit has been designed to minimize any risk posed to the safety of people who will interact with it. It has not been technically possible to eliminate completely the causes of risk. It is therefore necessary to refer to the require- ments and symbolism below.
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Page 9: General Safety Symbols
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1.7 General Safety Symbols Individual safety symbols in accordance with ISO 3864-2: PROHIBITION A black symbol inserted in a red circle with a red diagonal indicates an action that must not be performed. -
Page 10: Safety Symbols
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1.8 Safety Symbols GENERAL DANGER Strictly observe all indications placed beside the pictogram. Failure to observe the indications may lead to situations of risk with possible consequent damage to the health of the operator and the user in general. -
Page 11: Limits Of Use And Prohibited Uses
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1.9 Limits of use and prohibited uses The machine has been designed and built exclusively for the uses described in the technical manual. Any other use is prohibited as it could generate health risks for the operators and users. -
Page 12: Technical Characteristics
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 2. TECHNICAL CHARACTERISTICS 2.1 Introduction Any occupied room requires the correct supply of fresh air and, at the same time, the control of the internal thermo- hygrometric conditions, through the recovery of energy from the air extracted from the room, by means of static counter- flow heat recoveries, the level of well-being of the occupants is guaranteed, both in summer and winter. -
Page 13: Air Filters
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 2.4 Air filters 60% (M5) panel filters in return air and ePM 55% (F7) rigid bag filters in fresh air. Both types of filters are mounted on slides equipped with gaskets to ensure effective sealing. Their position, upstream of the internal components, also guarantees their protection. -
Page 14: Version Top
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 3.3 Version TOP TOP: this control option is set to operate at constant air-flow, it is supplied complete with pressure transducer and air temperature sensors installed on the fresh air intake and room return air. -
Page 15: Main Components Of The Unit
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 5. MAIN COMPONENTS OF THE UNIT Return air filter Backward blade fan, EC brushless motor with Roraty wheel heat exchanger external rotor (supply side) Backward blade fan, EC brushless motor with... -
Page 16: Available Accessories
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 6. AVAILABLE ACCESSORIES Return side grease ISO coarse 40% (G2) pre-filter It is built with galvanized sheet metal frame, filtering media in galvanized wire tubular sock, 48mm thickness, contained by two welded galvanized nets. - Page 17 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES Water control valve It consists of a kit including the 3-way valve for the control of the water flow, to be combined with the hot and/or cold water coil, and its modulating electric actuator. Connection and fitting devices not included (to be arrange for by the installer).
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Page 18: Operating Mode
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 7. OPERATING MODE 7.1 Winter operating mode The return air from the room, with a higher thermal load than the fresh air, crosses the rotary wheel exchanger, where it gives up part of its thermal load and cools down before being exhausted. -
Page 19: Technical Data
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 8. TECHNICAL DATA MODEL 1000 2000 3000 4500 6000 Type of ventilation unit UVNR-B (Non Residential Ventilation Units - Bidirectional) Type of drive installed Analog signal on EC fan (0-10Vdc) Type of fans type/nr. -
Page 20: Ventilation Curves
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 9. VENTILATION CURVES The graphs below indicate the operating limits of the EC fans installed on the units. Consider the static pressure shown as available for ductwork, having a unit equipped with ePM... - Page 21 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 1500 1900 2300 2700 3100 3500 3900 4300 4700 5100 5500 5900 6300 6700 Air flow [m³/h] 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 Air flow [m³/h]...
- Page 22 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 5000 6500 8000 9500 11000 12500 14000 15500 17000 18500 20000 Air flow [m³/h] 7000 9000 11000 13000 15000 17000 19000 21000 23000 25000 Air flow [m³/h] 9000 12000 15000...
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Page 23: Operating Limits
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 10. OPERATING LIMITS SUMMER WINTER External temperature [°C] External temperature [°C] All units can operate, within the given limits, with room relative humidity in the not exceeding 65%. It is mandatory to use the units within the operating limits shown in the diagrams above. The warranty will im- mediately expire if the unit is used in working conditions outside the above limits. -
Page 24: Sound Data
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 11. SOUND DATA The noise level of units is basically due to the fan rotation speed. Obviously, with the same air flow rate, the fan speed will be lower if the required static pressure is low, while it will be higher (and therefore noisier) if the required static pressure is higher. -
Page 25: Safety And Control Devices
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 12. SAFETY AND CONTROL DEVICES • Supply air temperature probe Passive sensor type NTC 10kΩ. Positioned on the supply air side, downstream of the heating/cooling units, it is used to monitor the temperature of the air supplied to the room. -
Page 26: Installation
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13. INSTALLATION General warnings and use of symbols Before carrying out any type of operation, each operator must be perfectly familiar with the operation of the machine and its controls and must have read and understood all the information contained in this manual. -
Page 27: Receipt And Inspection
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.1 Receipt and inspection When installing or working on the unit, it is necessary to scrupulously follow the instructions given in this manual, observe the indications on board the unit and in any case apply all necessary precautions. Failure to follow these instructions may result in dangerous situations. -
Page 28: Lifting And Handling
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.4 Lifting and handling Each unit section or single piece unit is provided with appropriate lifting points (lifting lugs or perimeter holes for lifting bars) clearly identified in the structural base. -
Page 29: Positioning
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.5 Positioning 13.5.1 Preliminary notice The unit must be placed in a special area that can be made inside a technical room or outside in a covered area or not, depen- ding on the structure on site. - Page 30 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES • in case of overhead positioning, the individual support points must be realized in order to support the corresponding mass of the section in consideration of the unit’s height and in compliance with the safety limits for seismic risk. (Fig. F (concrete) Fig.
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Page 31: Service Area Requirements
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.5.2 Service area requirements Area choosen for unit assembly must allow sufficient clearance space, around and on top of unit, for unit installation and further ordinary and extraordinary maintenance operations. Particularly important is the service area on the inspection and connection side, in order to allow panels to open completely and coils to slide out completely for extraordinary maintenance. - Page 32 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES EXTERNAL JUNCTIONS SCHEME INTERNAL JUNCTIONS SCHEME Install the unit to allow ordinary and extraordinary maintenance. The warranty does not cover costs related to platforms or handling equipment necessary for any intervention.
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Page 33: Hydronic Connections
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.7 Hydronic connections All connections should be made with the best available current workmanship practice according to the indicated dimensions of inlet and outlet diameters. Outlet connections should be complete with water traps and their height calculated on the basis of the maximum negative pressure existing at the drainage point. -
Page 34: Hydraulic Connection To The Exchange Coils
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.8 Hydraulic connection to the exchange coils 13.8.1 Water coils The following requirements for water connections are also applicable for coils with other fluid, such as glicole solutions, dia- thermal oil, etc. The following minimal requirements are recommended for any type of installations. -
Page 35: Connecting The Unit To Air Ducts
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 13.9 Connecting the unit to air ducts FLEXIBLE JOINT DUCT Fixing of air ducts GENERAL RULES For a correct installation of the ductwork it is recommended to: • design the duct so that the air speed never exceeds 4-5 m/s, for the purpose of noise containment;... -
Page 36: Rs485 Serial Interface Card
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 14. RS485 SERIAL INTERFACE CARD Serial line interface card to the supervision system (available only MODBUS-RS485). The installation of the card will allow the unit to be connected to a system with MODBUS-RS485 protocol. -
Page 37: Electrical Connections
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 16. ELECTRICAL CONNECTIONS Preliminary safety information The electrical connection must be made according to the wiring diagram enclosed with the unit and in com- pliance with local and international regulations. -
Page 38: Electrical Data
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 16.1 Electrical data The following electrical data refer to the basic unit without accessories. In all other cases, refer to the electrical data in the wiring diagram attached to the unit. -
Page 39: Terminal Block Connections
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 16.3 Terminal Block Connections Terminal numbers may change without notice. ALWAYS refer to the wiring diagram supplied with the unit. All the terminals shown in the following tables are in the terminal block inside the electrical cabinet, all the electrical connections mentioned below must be made in the field by the installer. - Page 40 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES REMOTE DISPLAY FOR CONTROL D2 - EPJ Graph (supplied with units in "PLUS" and "TOP" version only) 00 connect to terminal 3 of the display; 4.8 connect to terminal 4 of the display;...
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Page 41: Detail Of Electrical Panel
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 16.4 Detail of electrical panel triac signal HEATERS' KIT MAIN BOX MAIN POWER SUPPLY sectioning LINE triad DOUBLE BOX WITH SINGLE DOOR INTERLOCKED BY MAINSWITCH HEATERS' KIT MAINSWITCH 17. STARTUP 17.1 Preliminary checks... -
Page 42: Description Of The Controller
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 17.2 Description of the controller 17.2.1 Function of keys and display icons (ECO) LCD REMOTE DISPLAY WITH SEGMENTS (ECO version only) Operating mode Current week DAY Bands SUMMER / WINTER... -
Page 43: Function Of Keys And Display Icons (Plus And Top)
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 17.2.2 Function of keys and display icons (PLUS and TOP) LCD REMOTE GRAPHIC DISPLAY (PLUS and TOP versions only) DATE and TIME Extract air indicator temperature ON / STAND-BY Operating mode... -
Page 44: Unit Use
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 18. UNIT USE 18.1 Turn the unit and setting parameters (ECO) LCD REMOTE DISPLAY WITH SEGMENTS (ECO version only) PRESS AND HOLD Once the unit is powered and the main switch is activated, To change the operation mode: the display turns on and shows the “OFF”... -
Page 45: Alarms Display And Reset
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 18.2 Alarms display and reset x 4 TIMES SET-POINT CONSTANT FLOW RATE (m /h / 10) SET-POINT CONSTANT PRESSURE (Pa) When there is an alarm which requires an immediate unit To change the parameter: STOP, the unit will turn off showing the OFF alarm screen. - Page 46 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES To reset an alarm, is enough to press the ”SET” key. If the alarm is correctly reset, ”NO ALARM” screen is dis- played. Once reset all the alarms, the blinking icon with the exclama- tion point disappears and ”NO ALARM”...
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Page 47: Turn On The Unit And Setting Parameters (Plus And Top)
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 18.3 Turn the unit and setting parameters (PLUS and TOP) LCD REMOTE GRAPHIC DISPLAY (PLUS and TOP versions only) PRESS AND HOLD Once the unit is powered and the main switch is activated, To change the operation mode: the display turns on and shows the “Unit OFF BY KEYBOARD”... -
Page 48: Set "Real Time Clock" (Rtc)
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 18.4 Set "Real Time Clock" (RTC) PRESS x 2 TIMES AND HOLD SET-POINT CONSTANT FLOW RATE (m /h / 10) In the event of a prolonged power failure, it may be necessary SET-POINT CONSTANT PRESSURE (Pa) to reset the unit's RTC clock (”ALARM 29”). -
Page 49: Alarms Display And Reset
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 18.5 Alarms display and reset When there is an alarm which requires an immediate unit If there are several active alarms, they can be displayed in STOP, the unit will turn off showing the ”Unit OFF BY ALARM”... -
Page 50: Diagnosis And Troubleshooting
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 19. DIAGNOSIS AND TROUBLESHOOTING 19.1 Troubleshooting All units are checked and tested at the factory before delivery, however, it is possible that some anomaly or failure may occur during operation. -
Page 51: Dimensional Drawings
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 20. DIMENSIONAL DRAWINGS CONFIGURATION H1 Due to the large number of configurations available, only general dimensional drawings are shown, which are to be considered purely indicative and may change without notice. The specific drawing of the ordered unit is present in the documents supplied with the unit itself. - Page 52 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES CONFIGURATION H2 Due to the large number of configurations available, only general dimensional drawings are shown, which are to be considered purely indicative and may change without notice. The specific drawing of the ordered unit is present in the documents supplied with the unit itself.
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Page 53: Unit Maintenance
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 21. UNIT MAINTENANCE 21.1 General warnings Maintenance allows you to: • Keep the unit efficient. • Prevent possible breakdowns. • Reduce the rate of deterioration of the unit. It is advisable to provide a unit booklet with the purpose of keeping track of the interventions carried out on the unit, facilitating the potential search for faults. -
Page 54: Dismantlement, Materials' Disposal And Recycling
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 22. DISMANTLEMENT, MATERIALS’ DISPOSAL AND RECYCLING 22.1 Unit disconnection Disconnection operations must be effected by a qualified technicist, who must follow the dispositions provided in this manual into the section “residual risks”. -
Page 55: Raee Directive (Eu Only)
INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES 22.2 RAEE Directive (EU only) • The RAEE Directive requires that the disposal and recycling of electrical and electronic equipment must be managed through a specific collection, in appropriate centres, separate from mixed urban waste. - Page 56 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES NOTES...
- Page 57 INSTALLATION OPERATIONS AND MAINTENANCE MANUAL - VORT NRG MEGA-R SERIES...
- Page 58 VORTICE S.p.A. se réserve le droit d'apporter toutes les variations afin d'améliorer ses produits en cours de commercialisation. VORTICE S.p.A. behält sich vor, alle eventuellen Verbesserungsänderungen an den Produkten des Verkaufsangebots vorzunehmen. VORTICE S.p.A. se reserva el derecho a hacer cambios en los productos para su mejora en cualquier momento sin previo aviso. VORTICE S.p.A.