manualshive.com logo in svg

Lowara e-HM series, Installation, Operation And Maintenance Manual, Page: 41 / 44

Share
Download
Lowara e-HM series Installation, Operation And Maintenance Manual Download Page 41

11  Warranty

11.1  Information

For information on the warranty refer to the documentation of the sale contract.

11  Warranty

e-HM Series Installation, Operation and Maintenance Manual

39

Summary of Contents for e-HM series

Page 1: ...Installation Operation and Maintenance Manual e HM Series Multistage Horizontal Pump Unit...

Page 2: ......

Page 3: ...afety approval 11 3 3 Denomination of the main components 12 3 4 Intended use 13 3 4 1 Pumped liquids 13 3 5 Improper use 14 3 5 1 Examples of improper use 14 3 5 2 Examples of improper installation 1...

Page 4: ...nit turns in the opposite direction 31 7 8 The unit produces excessive noise and or vibrations 31 7 9 The unit starts up too frequently automatic start stop 32 7 10 The unit never stops automatic star...

Page 5: ...sidered in the manual or in the sales document contact Xylem or the Authorised Distributor 1 2 Safety 1 2 1 Danger levels and safety symbols Before using the unit the user must read understand and com...

Page 6: ...erstand the hazards involved Children shall not play with the appliance Cleaning and user maintenance shall not be carried out by children without supervision WARNING For countries outside the EU this...

Page 7: ...izing radiations implement the necessary safety measures for the protection of people If the unit needs to be despatched inform the carrier and the recipient accordingly so that appropriate safety mea...

Page 8: ...ic conditions causing risks of back spine injury WARNING Take appropriate measures during transport installation and storage to prevent contamination from external substances Depending on the model th...

Page 9: ...hazard Always wear personal protective equipment 1 Remove packing materials from the product 2 Release the unit by removing the screws and or cutting the straps if fitted 3 Check the unit for integrit...

Page 10: ...the unit from collisions WARNING Take appropriate measures during transport installation and storage to prevent contamination from external substances 2 4 2 Long term storage of the unit 1 Follow the...

Page 11: ...Description 1 Head range 2 Flow rate 3 Pump unit type 4 Protection degree 5 Frequency 6 Power consumption 7 Serial number date progressive number 8 Pump unit code 9 Maximum temperature of pumped liqui...

Page 12: ...660 690V 5P 3x200 208 346 360V 5S 3x255 265 440 460V 5T 3x290 300 500 525V 5W 3x440 460 V 5Z1 3x500 525 V 60 Hz standard asynchronous motor 6F 1x220 230V 6B 1x110 115V 6C 120 127V 6E 1x200 210V 6P 3x2...

Page 13: ...heater D Without condensation drain plugs U UL approval cURus F Mechanical seal internal flushing Z Other or several combined characteristics 14 Connections3 Null Threaded V Victaulic Z Other or sever...

Page 14: ...osition number Description Position number Description 1 Pump body 8 Elastomers 2 Impeller 9 Filling plug 3 Diffuser 10 Wear ring 4 Pump shaft 11 Drain plug 5 Motor adapter 12 Motor 6 Seal housing 18...

Page 15: ...d 8 Elastomers 17 Outer sleeve 9 Filling plug 18 Suction port 10 Wear ring 19 Discharge port 3 4 Intended use Pressure boosting and water supply systems Washing and cleaning sector including washing o...

Page 16: ...ble or corrosive liquids Pumping drinking liquids other than water for example wine or milk Pumping liquids containing abrasive solid or fibrous substances Using the unit for flow rates exceeding the...

Page 17: ...NING After installation run the unit for a few minutes with several users open in order to wash the inside of the system 3 Product Description e HM Series Installation Operation and Maintenance Manual...

Page 18: ...e with other fluids WARNING Remove the unit from its packaging just before installation to prevent contamination from external substances WARNING Observe all the provisions of the authorities and comp...

Page 19: ...lts 4 or 6 depending on the model tightening at a torque of 10 Nm 88 lbf in NOTICE Only for models with body with sleeve if the temperature of the pumped liquid exceeds 50 C 122 F only fasten bolts A...

Page 20: ...essure WARNING Install appropriate seals between the unit couplings and the pipings 4 3 1 Guidelines for the hydraulic system Refer to the representative hydraulic diagrams see the figures below EHM_M...

Page 21: ...he diameter of the suction port Wider than the suction port if necessary install an eccentric reducer that is horizontal on top Without bends if this cannot be avoided bends of a radius as wide as pos...

Page 22: ...unit and motor to the ground DANGER Electrical hazard Check that the external protection conductor ground is longer than the phase conductors In case of accidental disconnection of the unit from the...

Page 23: ...rmal must be supplied by the installer Short circuit must be supplied by the installer 4 4 4 Motor guidelines WARNING Injuries hazard The unit equipped with a single phase motor with automatic reset t...

Page 24: ...nverter exposes the insulation of the motor to a greater load determined by the length of the connecting cable observe the requirements of the Manufacturer of the frequency converter For applications...

Page 25: ...after it has cooled down risk of physical injury WARNING Hot surface hazard Be aware of the extreme heat generated by the unit WARNING It is prohibited to put combustible materials near the unit NOTI...

Page 26: ...larly comes out from the filling hole if necessary loosen the plug further B 4 Replace the plug B 5 Open both the on off valves slowly and fully Figure 13 Positive suction head installation priming 5...

Page 27: ...of rotation through the coupling protection or through the motor cover 4 Stop the pump unit Figure 15 Motor rotation direction 5 3 1 Wrong rotation direction 1 Disconnect the power supply 2 Invert two...

Page 28: ...n the suction side must not exceed the maximum pressure PN The current absorbed is within the rated limits calibrate the thermal overload protection of the motor There is no unwanted noise or vibratio...

Page 29: ...ted on the discharge line 2 Stop the pump unit and check that the motor slows down gradually 3 Gradually re open the on off valve and check that the motor remains still 5 Operation e HM Series Install...

Page 30: ...supply and wait at least 10 minutes for the residual current to dissipate 6 2 Maintenance every 4000 hours of operation or every year When the first of the two limits is reached 1 Measure the pressur...

Page 31: ...estarting the unit check that the shaft is rotating freely without mechanical impediments 6 4 Ordering spare parts Identify the spare parts with the product codes directly on the site www lowara com s...

Page 32: ...sent is faulty Replace the capacitor Control panel faulty Check and repair or replace the control panel Motor coil faulty Check and repair or replace the motor 7 3 The differential protection device R...

Page 33: ...er the temperature at the point of the thermal overload protection and or Protect against direct sunlight Unit faulty Send the unit to an authorised workshop for testing 7 6 The unit runs but there is...

Page 34: ...d unit Contact Xylem or the Authorised Distributor 7 10 The unit never stops automatic start stop Cause Remedy The required flow rate is greater than the one expected Reduce the required flow rate Dis...

Page 35: ...too frequently See The unit produces excessive noise and or vibrations on page 31 The frequency converter if present has not been calibrated properly See the frequency converter manual 7 13 The freque...

Page 36: ...er output of the motor according to the coefficients below or replace it with a more powerful one Table 2 Motor power reduction coefficient Altitude m ft Ambient temperature C F 0 32 10 50 20 68 30 86...

Page 37: ...aximum hourly start ups Unit rated power kW 0 25 to 3 4 to 7 50 11 to 15 18 5 to 22 30 to 37 45 to 75 90 to 160 No of start ups at regular intervals per h 60 40 30 24 16 8 4 8 5 Protection class IP 55...

Page 38: ...th the liquid Code Material Pump body Impellers Diffusers HM P Stainless steel AISI 304 Technopolymer Stainless steel AISI 304 HM S Stainless steel AISI 304 Stainless steel AISI 304 Stainless steel AI...

Page 39: ...companies specialised in the identification of different types of materials steel copper plastic etc WARNING It is prohibited to dispose of lubricating fluids and other hazardous substances in the env...

Page 40: ...ration n EMCD08 1 Product Device model see label on SAFETY manual 2 Name and address of the manufacturer Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio Maggiore VI Italy 3 This d...

Page 41: ...11 Warranty 11 1 Information For information on the warranty refer to the documentation of the sale contract 11 Warranty e HM Series Installation Operation and Maintenance Manual 39...

Page 42: ......

Page 43: ......

Page 44: ...g portfolio of smart metering network technologies and advanced analytics solutions for water electric and gas utilities In more than 150 countries we have strong long standing relationships with cust...

Reviews:

No comments