Nastec MultiPower 4HS Series Instructions For Installation, Use And Maintenance Manual
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Summary of Contents for Nastec MultiPower 4HS Series
- Page 1 4HS MultiPower Installation, use and maintenance manual V 6.0 23/04/2024...
- Page 2 Copyright © Nastec srl The information contained in this document may be changed without notice Nastec srl, Via della Tecnica, 8, 36048, Barbarano Mossano, Vicenza, Italy, Tel. +39 0444 886289, Fax +39 0444 776099, info@nastec.eu, nastec.eu...
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Page 3: Table Of Contents
Table of Contents 1. Introduction ............................4 1.1. Purpose of the manual ......................4 1.2. Product overview ........................4 1.3. Nastec NSC solar calculator ..................... 5 2. Safety ..............................5 2.1. Symbols ..........................5 2.2. Qualified personnel ........................6 2.3. Safety warnings ........................6 2.4. -
Page 4: Introduction
4HS MultiPower 1. Introduction 1.1. Purpose of the manual The purpose of this manual is to provide users with detailed information on the installation, operation, and mainte- nance of the product, with special regard to safety regulations. WARNING Read the manual carefully before installing and using the product. WARNING Failure to follow the instructions may result in damage to the product, the system in which it is installed and, in the worst cases, damage to property or persons with even fatal consequences. -
Page 5: Nastec Nsc Solar Calculator
1.3. Nastec NSC solar calculator To correctly size the solar pumping system, the Nastec NSC solar calculator is available free of charge on the site solar.nastec.eu. -
Page 6: Qualified Personnel
4HS MultiPower WARNING This symbol indicates a WARNING, thus an indication which, in the event of non-compliance, may lead to serious, even fatal damage to persons or things. DANGER This symbol indicates an ELECTRICAL HAZARD, which if not avoided will result in death or electro- cution. - Page 7 4HS MultiPower CAUTION Take care during installation and electrical connection that no foreign bodies enter into the device. DANGER During the entire period in which the device is powered, regardless of whether it is operated or remains in stand-by (digital shutdown), high voltage is present inside the device and at the input and output terminals.
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Page 8: Acoustic Emission
3.2. Warranty Nastec guarantees that the products accompanied by this warranty are free from material or workmanship defects. The Company has the right to inspect any product returned under warranty, and confirm that the product contains a material or workmanship defect. -
Page 9: Product Registration
If the warranty is applicable, Nastec will repair the device. Nastec is willing to refurbish the product upon offer. In the absence of a warranty, Nastec will make an offer to repair and/or refurbish the device. After 60 days from the offer, if no response is received from the buyer, Nastec will scrap the product upon notice. -
Page 10: Disposal
4HS MultiPower WARNING Failure to comply with the instructions may lead to loss of warranty. For more information contact the dealer or technical support at service@nastec.eu or by opening a support ticket on the portal service.nastec.eu 3.6. Disposal Devices marked with this symbol cannot be disposed of in household waste but must be disposed of at appropriate waste drop-off centres. -
Page 11: Storage
In particular, store the pump in a place with a minimum temperature that is not below 4 °C (40 °F). For more information contact the dealer or technical support at service@nastec.eu or by opening a support ticket on the portal service.nastec.eu 5. - Page 12 4HS MultiPower Model Vin DC [VDC] Vin AC [VAC] I in [A] P1 [kW] Max RPM 4HS 05/14 MP 90 - 400 1 x 90 - 265 Max 24 4800 23,3 A (230 VAC) 4HS 08/03 MP 90 - 400 1 x 90 - 265 Max 16 A 4800...
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Page 13: Performance
20% compared to the absorbed electrical power. For a correct sizing of the system, use the solar calculator available free of charge by connecting to the site solar.nastec.eu 5.4. Dimensions and weight Model... -
Page 14: Mechanical Installation
4HS MultiPower 6. Mechanical installation WARNING Read the safety chapter carefully before continuing. 6.1. Installation environment WARNING The environmental specifications stated in the technical data of the product must be strictly complied with. 6.2. Mechanical assembly of pump and motor Pump and motor are usually supplied already assembled. -
Page 15: Disassembling The Centrifugal Pump From The Motor
4HS MultiPower Fasten the cable cover to the pump. 6.2.2. Disassembling the centrifugal pump from the motor Follow the assembly operations in the reverse order 6.2.3. Assembling the helical rotor pump on the motor Screw the flexible shaft onto the crankshaft head, covering the thread with sealant to prevent it from unscrew- ing. -
Page 16: Disassembling The Helical Rotor Pump From The Motor
4HS MultiPower 6.2.4. Disassembling the helical rotor pump from the motor Follow the assembly operations in the reverse order 6.3. Power connector The motor is supplied already equipped with a power connector. However, it may be necessary to remove and reconnect the power connector during maintenance. -
Page 17: Cooling
4HS MultiPower Progressively loosen the fixing screws (alternating). Remove the connector by lifting it from its seat and applying a slight waving motion. 6.4. Cooling The motor cools mainly through the pumped liquid that laps the surface of the motor itself. In order to ensure correct cooling, it is necessary that: •... -
Page 18: Position Of The Pump
4HS MultiPower Locate the infill hole screw. Place the motor at 45° keeping the filling hole screw upwards. Remove the screw from the infill hole, taking care to keep the relative O-Ring in a safe place. Use a syringe to add drinking water until the hole is completely filled. Tighten the screw with the relative O-Ring applying a torque of 4 Nm and checking that the O-Ring is correctly compressed without being extruded from its seat. -
Page 19: Positioning The Pump In The Well
4HS MultiPower WARNING If the diameter of the well is greater than 4” and the nominal flow rate of the pump is less than 8 m h (35 USgpm), the cooling jacket should be installed. 6.8. Positioning the pump in the well WARNING Read the safety chapter carefully before continuing. -
Page 20: Installation Depth
4HS MultiPower WARNING Keep the metal plate clean and not in direct contact with the delivery pipe in order to keep it in good working order. To force operation in the absence of water, connect the level electrode to the pump body or to the ground cable. -
Page 21: Grounding
4HS MultiPower 7.1. Grounding DANGER Make sure that the device and the loads connected to it are properly grounded with the appropriate connection terminals before commissioning. Ensure that the grounding system is compliant and refer to local regulations for grounding devices. Each load must be fitted with its own earthing cable, the length of which must be as short as possible. - Page 22 4HS MultiPower S- S+ AC: L1 L2 DC: + DC: - • Two black (P) power cables for connecting the power supply. • Yellow/green protective ground connection. • Two red and white signal cables (S). The motor is supplied with 2 m of flat cable which must be suitably spliced with the round cable of suitable length and cross-section.
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Page 23: Electrical Connections
4HS MultiPower WARNING The length between the photovoltaic panels and the power supply of the pump should not exceed 500 m. For longer lengths contact the supplier. DANGER It is recommended to use only approved photovoltaic cables with resistance to UV rays and atmos- pheric agents. -
Page 24: Commissioning
4HS MultiPower CAUTION In order to reduce disturbances in the signal cables caused by the power cables, separate signal cables and power cables should be used. WARNING Failure to comply with the instructions may lead to loss of warranty. WARNING Failure to follow the instructions may result in damage to the product, the system in which it is installed and, in the worst cases, damage to property or persons with even fatal consequences. -
Page 25: Alarms & Warnings
4HS MultiPower 9. Alarms & warnings If after having been installed and connected to the power supply, the pump does not pump water, check the electrical connections, the following alarm conditions and implement the possible solutions. WARNING Immediate remedies must be implemented in case of alarms to safeguard the integrity of the device itself and of the system in which it is installed. -
Page 26: Ec Declaration Of Conformity
4HS MultiPower 10. EC Declaration of Conformity The manufacturer hereby: Nastec srl Via della Tecnica, 8, 36048, Barbarano Mossano, Vicenza, Italy declares under its own responsibility that the product: 4HS MultiPower complies with the following directives: • 2011/65 / EU - RoHS Directive •... -
Page 27: Declaration Of Conformity
4HS MultiPower 11. UK Declaration of Conformity The manufacturer hereby: Nastec srl Via della Tecnica, 8, 36048, Barbarano Mossano, Vicenza, Italy declares, under its own responsibility, that the product: 4HS MultiPower complies with the following directives: • UK SI 2012 No. 3032. Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012 (RoHS2) •...
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