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Xylem LOWARA SMB /HME Series, Installation, Operation And Maintenance Manual

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Xylem LOWARA SMB /HME Series Installation, Operation And Maintenance Manual Download Page 3

en 

– Original instructions 

 

3 

5.2.3

 

Starting the booster set ............................................................................................................................... 22

 

6

 

Maintenance  ........................................................................................................................................................... 24

 

6.1

 

Maintenance of the control panel and frequency converters .......................................................................... 24

 

6.2

 

Maintenance of the diaphragm pressure tank ................................................................................................. 24

 

7

 

Troubleshooting  ...................................................................................................................................................... 25

 

7.1

 

The booster set is off ....................................................................................................................................... 25

 

7.2

 

Motor does not start ........................................................................................................................................ 25

 

7.3

 

Frequent start-ups and stops .......................................................................................................................... 25

 

7.4

 

The speed of the pump unit increases and decreases without stopping and without consumption of water 

(utility closed) ............................................................................................................................................................... 25

 

7.5

 

The motor runs but no water is delivered ........................................................................................................ 26

 

7.6

 

Loss of water from the pump unit .................................................................................................................... 26

 

7.7

 

Too noisy ......................................................................................................................................................... 26

 

7.8

 

The booster set does not generate the required pressure .............................................................................. 26

 

7.9

 

Tripping of the main protection system (fuses) ............................................................................................... 26

 

7.10

 

Tripping of the differential protection ............................................................................................................... 27

 

7.11

 

The pump unit runs at maximum speed without stopping .............................................................................. 27

 

7.12

 

Only one pump unit is running ........................................................................................................................ 27

 

7.13

 

There is demand for water but the pump unit does not start .......................................................................... 27

 

8

 

Technical Data   ....................................................................................................................................................... 28

 

8.1

 

Dimensions and weights ................................................................................................................................. 29

 

9

 

Declarations ............................................................................................................................................................. 29

 

9.1

 

EC Declaration of Conformity (Original) .......................................................................................................... 29

 

9.2

 

EU Declaration of Conformity (No EMCD23) .................................................................................................. 29

 

 

 

 

 

 

 

 

Summary of Contents for LOWARA SMB /HME Series

Page 1: ...SMB Booster set SMB SVE SMB VME SMB HME Installation Operation and Maintenance Manual Cod 001086038EN rev C ed 03 2018...

Page 2: ...ion panel 12 3 3 Design and layout 13 3 4 Intended use 14 3 4 1 Application alternatives 14 3 5 Improper use 14 4 Installation 15 4 1 Mechanical installation 15 4 1 1 Installation area 15 4 1 2 Guidel...

Page 3: ...utility closed 25 7 5 The motor runs but no water is delivered 26 7 6 Loss of water from the pump unit 26 7 7 Too noisy 26 7 8 The booster set does not generate the required pressure 26 7 9 Tripping...

Page 4: ...en Original instructions 4...

Page 5: ...ity of the product and well kept 1 2 Safety 1 2 1 Danger levels and safety symbols Before using the product and in order to avoid the following risks make sure that you carefully read understand and c...

Page 6: ...enance technician Specific information for personnel responsible for the installation of the product within the system hydraulic and or electric system and for maintenance operations 1 2 2 User safety...

Page 7: ...ies DANGER Electrical hazard Avoid all electric dangers pay attention to the risk of electric shock or electric arcs Unintended rotation of motors creates voltage and can charge the unit resulting in...

Page 8: ...n case of contact with chemical substances or dangerous liquids Follow these procedures for chemicals or hazardous fluids that have come into contact with your eyes or your skin Condition Action Chemi...

Page 9: ...or integrity and to make sure that there are no missing components 4 In case of damage or missing components promptly contact Xylem or the Authorised Distributor 2 1 Handling the booster set The boost...

Page 10: ...red and dry place Away from heat sources Protected from dirt Protected from vibrations At an ambient temperature between 25 C and 55 C 13 F and 131 F and relative humidity between 5 and 95 NOTICE Do n...

Page 11: ...ve a base There are 1 couplings on the delivery manifold for installing diaphragm pressure tanks with an on off valve The manifold like the tanks requires appropriate support Additional diaphragm pres...

Page 12: ...AISI 304 version B304 Special AISI 304 version C304 Special AISI 304 version A316 Special AISI 316 version B316 Special AISI 316 version C316 Special AISI 316 version 8 Option PA Minimum pressure pres...

Page 13: ...Priming connection 1 5 Anti vibration foot 2 x n 6 Suction manifold 1 7 On off valve on suction line n 8 Non return valve n 9 On off valve on delivery line n 10 Pressure sensor n 11 Pressure gauge 1...

Page 14: ...et as the default operating mode and is used for units that run with a single pump unit Cascade serial Cascade synchronous The units are connected via the RS485 interface and communicate via the provi...

Page 15: ...pe 1 is suitable for the installation environment CAUTION Input protection to ensure the IP55 type 1 protection index make sure that the unit is closed correctly Before opening the terminal box cover...

Page 16: ...d also be a clearance of 0 5 m above the highest part of the booster set Place the booster set on a flat and solid surface without fixing it down Mount expansion joints and suitable supports for the p...

Page 17: ...the manifold but don t forget to plug the unused end The size of the suction pipe and foot check valve must be such as to avoid excessive load loss and the cavitation phenomena that can be caused as...

Page 18: ...ce Manual of the pump units in the Smart Pump Range If there is a control panel connect the power cable Single phase version to the L N terminals PE to the ground terminal Single phase version to the...

Page 19: ...h local and national standards in terms of section and ambient temperature Use cables with a minimum heat resistance of 70 C 158 F Cables must never enter into contact with the motor body the pump uni...

Page 20: ...n diagram that can be found in the control panel NOTICE The booster set is supplied with the jumper installed and therefore without the dry running protection enabled The optional electronic level con...

Page 21: ...ncy converters contain DC link capacitors that can remain charged even when the frequency converter is not powered To avoid electrical hazards Disconnect the AC power supply Disconnect all types of pe...

Page 22: ...Smart Pump Range 2 Use the buttons of the frequency converter to set a new pressure adjustment value select the time of the ramps check the latest alarms or access all the settings 3 Check that the n...

Page 23: ...he instructions below on how to change the settings within the maximum pressure limits of the pump units or system or both 1 Establish the required pressure value 2 Set the new value using the buttons...

Page 24: ...re that the ambient temperature is correct according to the limits of the booster set 3 Make sure that qualified personnel perform all modifications of the booster set 4 Make sure that the booster set...

Page 25: ...does not start Cause Remedy Power supply cut off Restore the power supply The thermal overload protection of the motor has been triggered Eliminate the fault and reset the switch Motor coil faulty Che...

Page 26: ...es 7 7 Too noisy Cause Remedy Return of water when the pump unit is not running Check the non return valve Cavitation Check suction Rotation of pump unit hindered Check for undue mechanical stress on...

Page 27: ...Pressure setpoint not suitable for the system the value is higher than the pressure that the pump unit can deliver Set the new setpoint according to the performance of the pump unit Sensor not connect...

Page 28: ...perature C F 0 80 32 176 Relative humidity in relation to the operating temperature C F 5 50 RH 40 104 5 90 RH 20 68 Relative humidity for storage 5 95 RH Storage temperature C F 25 65 13 149 Operatin...

Page 29: ...pment rev 00 9 2 EU Declaration of Conformity No EMCD23 1 Apparatus model Product see adhesive on the first page 2 Name and address of the manufacturer Xylem Service Italia S r l Via Vittorio Lombardi...

Page 30: ...en Original instructions 30...

Page 31: ...Xylem Service Italia S r l Via Vittorio Lombardi 14 36075 Montecchio Maggiore VI Italy www xyleminc com brands lowara Lowara is a trademark of Xylem Inc or one of its subsidiaries 2017 Xylem Inc...

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