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Related Manuals for Beretta BREVA EX 18000-2
Summary of Contents for Beretta BREVA EX 18000-2
- Page 1 Installer manual BREVA EX...
- Page 2 - ErP Directive 2009/125/EC and Regulation 2012/206/EC - WEEE Directive 2012/19/EU - F-Gas Regulation 2014/517/EU RANGE Model Code BREVA EX 18000-2 20171586 ACCESSORIES For the complete list of accessories and the information relating to their usage combinations, please refer to web www.berettaclima.it.
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Page 3: Table Of Contents
BREVA EX MULTI TABLE OF CONTENTS Storage................GENERAL INFORMATION........Handling and removal of the packing......General Notices............... Place of installation............Safety precautions............Recommended distances..........Unit description..............Positioning............... Safety and adjustment devices........Installation on old systems or systems in need of.... Identification.............. -
Page 4: General Information
1 | GENERAL INFORMATION GENERAL INFORMATION General Notices Safety precautions It should be noted that the use of products that utilize electric energy When you get the product, check immediately that the contents are requires certain essential safety regulations to be respected, including the all present and undamaged. -
Page 5: Unit Description
1 | GENERAL INFORMATION Unit description Identification BREVA EX is a heat pump outdoor unit that can be coupled to The unit can be identified through the technical data plate: indoor units of the same series for the air-conditioning of small/ middle-sized rooms. -
Page 6: Technical Specifications
1 | GENERAL INFORMATION Technical specifications Performance combined with BREVA IN Model 18000-2 Indoor unit 2 x 12000 Indoor unit max number Cooling performance (1) Capacity at rated air flow Capacity at minimum air flow 1,10 Capacity at maximum air flow 5,70 Absorbed power at rated air flow 1,45... - Page 7 1 | GENERAL INFORMATION Outdoor unit data Model 18000-2 Nominal capacity Nominal power input 1,45 Rated frequency Maximum frequency Minimum frequency Nominal current consumption 6,50 Max. current input 11,50 Minimum current consumption 1,60 Nominal capacity 5,20 Nominal power input 1,40 Rated frequency Maximum frequency Minimum frequency...
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Page 8: Abbinamenti
1 | GENERAL INFORMATION Abbinamenti BREVA EX 18000-2 Cooling Single nominal Combinations capacity Total nominal capacity Total power input Total current input Energy Energy SEER class class Indoor units Indoor units Unit A Unit B 9000 9000 0.35 1.43 2.51 11.3... -
Page 9: Cooling Circuit
1 | GENERAL INFORMATION 1.10 Cooling circuit The cooling circuit is of the heat pump type with a refrigerant gas reversal cycle. The source fluid utilised is the outdoor air, while the utility-side fluid is the air inside the rooms. During the wintertime, the heat pump extracts the thermal energy from the outdoor air and delivers it to the room air, thereby heating it. -
Page 10: Installation
The Instruction book comes with the equipment and it should be taken, read and kept carefully. Weight The document envelope must be kept in a safe place. Any duplicate must be requested from BERETTA which reserves to charge the cost. Model 18000-2... -
Page 11: Storage
2 | INSTALLATION Storage - Reassemble the fixing screws. - handle the unit by grasping the handles provided. - remove the document envelope If the product is stored in a room before installation check: - there aren't continously operating ignition sources (open flames, In manual operation it is compulsory to respect always the maximum gas appliances, electric heaters,..) within a radius of 2.5 m. -
Page 12: Positioning
2 | INSTALLATION - apply a tightening torque of 3.5 Nm Provide for lifting of the unit from the floor: - 20 mm without conveying of the condensate outlet - 90 - 100 mm to allow for the condensate discharge If the device is installed in an area that is subject to heavy snowfalls, place the unit in a raised position so as to prevent the air flow from being blocked or install a roofing to protect it. -
Page 13: Refrigerating Connection
2 | INSTALLATION - the electrical system is compliant with the applicable regulations and has been installed by qualified professionals In the event of a replacement, the system must be inspected by the designer or by another competent person, and must be compliant with the technical requirements, as well as the current legislations and regulations. - Page 14 2 | INSTALLATION It is forbidden to use pre-charged cooling lines. It is forbidden to carry out welding operations with refrigerant inside the cooling circuit. If necessary, the refrigerant must be recovered and the circuit must be cleaned with nitrogen without oxygen. Connections - position the connecting pipes Torque wrench...
- Page 15 2 | INSTALLATION If required: - remove the valve covering plug - operate on the valve shaft with an hex wrench - open or close according to what is needed - immediately stop as soon as the valve shaft has reached the stop point - use a torque wrench calibrated on the valve diameter Valve...
- Page 16 2 | INSTALLATION Do not use oxygen or acetylene or other flammable or poisonous gases in the refrigerating circuit, as they can cause explosions. - reach a pressure equal to 0.3 Mpa - wait 3 minutes. - check that the pressure has not dropped - reach a pressure equal to 1.5 Mpa - wait 3 minutes.
- Page 17 2 | INSTALLATION Once the check has been completed, remove any residues of the water-soap solution. Do not use the same vacuum pump with different refrigerants. The vacuum pump requires regular maintenance and the oil’s clarity must also be checked. After having created the vacuum and established the electric connections, proceed with the additional refrigerant charge (see chapter "Additional refrigerant charge"...
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Page 18: Wiring Diagram
2 | INSTALLATION 2.11 Wiring diagram MODELLO 18000-2 2.12 Electrical connection BREVA EX It leaves the factory completely wired, and only requires a connection to the electrical power grid, the installation of a padlockable Check with a tester that the voltage between the power supply connectors of the main electronic board is lower than 10 Vdc. - Page 19 2 | INSTALLATION Model 18000-2 Electrical characteristics Power supply V/Ph/Hz 220-240/1/50 Protection factor Protection against short circuit Protection against overcurrent Ground protection Wire retainer Indoor unit connection A Residual Indoor unit connection B current Power supply Starting current - remove the wire retainer Power cable Tipo H07RN-F...
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Page 20: Commissioning And Maintenance
3 | COMMISSIONING AND MAINTENANCE COMMISSIONING AND MAINTENANCE Preparation for first commissioning Additional refrigerant charge Prior to commissioning, it is necessary to check that: The units are supplied with a sufficient amount of refrigerant gas for a pre-set length of the connection pipes. - all the safety conditions have been met An additional refrigerant charge is needed if such length is exceeded. -
Page 21: Ordinary Maintenance
3 | COMMISSIONING AND MAINTENANCE Refrigerant label Wait 10 minutes before touching the device electric components. In base alla Normativa CE n. 517/2014 su determinati gas florurati ad Check with a tester that the voltage between the power supply effetto serra, è obbligatorio indicare la quantità totale di refrigerante connectors of the main electronic board is lower than 10 Vdc. - Page 22 3 | COMMISSIONING AND MAINTENANCE Tabella allarmi Faults are signalled by means of LED 1 blinking. Led 1 Description External unit microprocessor fault Power module fault (IPM) Main electronic board protection against overcurrent Communication error between main board (PCB) and power module (IPM) High pressure protection Wrong power supply voltage...
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Page 23: Disposal
4 | Disposal Disposal Packaging materials shall be disposed of separately so as to recover and recycle them. Refrigerant and oil must be recovered and not dispersed into the environment. At the end of its service life, the device shall be disposed of according to the existing legislation. - Page 24 BERETTA S.p.A. Via Risorgimento, 23/A 23900 LECCO Italia Tel. +39 0341 277111 Fax +39 0341 277263 info@berettaboilers.com www.berettaclima.it As the manufacturer is constantly improving its products, the aesthetic or dimensional features, the technical data, the equipment and accessories indicated could be subject to...
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