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en – Original Instructions 

 

 

SCUBA DRY – Additional Installation, Operation and Maintenance Instructions 

5

 

 

Complementary symbols 

Symbol 

Description 

 

Electrical hazard 

                             

Hot surface hazard 

 

Danger, system pressurized 

 

Do not use flammable liquids 

 

Do not use corrosive liquids  

 

Protect against freezing 

 

Read the instruction manual 

1.2.2

 

User safety 

Strictly comply with current health and safety regulations. 

 

WARNING: 

This unit must be used only by qualified users. Qualified users are people able to recognise 

the risks and avoid hazards during installation, use and maintenance of the unit.

 

Inexperienced users 

 

WARNING: 

 

For EU countries: this product may be used by children aged 8 years and above and 

persons with reduced physical, sensory or mental capabilities, or who lack experience and 

knowledge, provided that they are being supervised and have been instructed on how to 

use it safely, and understand the hazards involved. Children must not play with the product. 

Cleaning and maintenance must not be carried out by children without supervision. 

 

For countries outside the EU: this product is not intended for use by persons (including 

children) with reduced physical, sensory or mental capabilities, or who lack experience and 

knowledge, unless they are being supervised and have been instructed on how to use it by 

a person responsible for their safety. Children should be supervised to ensure that they do 

not play with the product.

 

 

 

Summary of Contents for Lowara Scuba Dry Series

Page 1: ...Additional Installation Operation and Maintenance Instructions SCUBA DRY Series...

Page 2: ...ion 10 3 2 Denomination of the models 10 3 3 Data plate 10 3 4 Identification code 11 3 5 Names of the main components 12 3 6 Intended use 13 3 7 Improper use 13 3 8 Use in water distribution networks...

Page 3: ...31 7 6 The differential protection device RCD is activated 31 7 7 The unit stops and starts cyclically single phase version 31 7 8 The motor protector in the panel has tripped three phase version 32...

Page 4: ...umps may be supplied with supplementary instruction manuals For situations not considered in the manual or in the sales document contact Xylem or the Authorised Distributor 1 2 Safety 1 2 1 Danger lev...

Page 5: ...EU countries this product may be used by children aged 8 years and above and persons with reduced physical sensory or mental capabilities or who lack experience and knowledge provided that they are b...

Page 6: ...ry measures to ensure that any spilled lubricant does not disperse in the environment WARNING It is prohibited to dispose of lubricating fluids and other hazardous substances in the environment 1 2 4...

Page 7: ...unit and its components in a cardboard box 2 2 Unit inspection upon delivery Inspect the package 1 Check that quantity descriptions and product codes match the order 2 Check the packaging for any dama...

Page 8: ...rrent regulations and that are suitable for the specific use NOTICE Make sure that the harnessing does not hit and or damage the unit WARNING Lift and handle the unit slowly to avoid stability issues...

Page 9: ...top of the unit NOTICE Protect the unit from collisions Long term storage of the unit 1 Remove the drain plug 2 Completely empty the unit 3 Close the plug 4 Follow the same instructions for the storag...

Page 10: ...on Operation and Maintenance Instructions 3Technical Description 3 1 Designation Multistage close coupled pump unit with threaded port 3 2 Denomination of the models Model Description SCD Surface pump...

Page 11: ...DS with stainless steel base 4 Number of impeller 5 Rated motor power in kWx10 6 Frequency 50 Hz 5 or 60 Hz 6 7 Power supply single phase with internal capacitor C single phase with external capacitor...

Page 12: ...ower supply cord 2 Discharge port 3 Upper head 4 Upper bearing support 5 Shaft and bearings 6 Stator casing 7 Lower bearing support 8 Internal mechanical seal oil chamber 9 External mechanical seal 10...

Page 13: ...Improper use WARNING The unit was designed and built for the use described in the Intended Use section Any other uses are prohibited as they could compromise the safety of the user and the efficiency...

Page 14: ...It is prohibited to pump drinking water after use with other fluids WARNING Take appropriate measures during transport installation and storage to prevent contamination from external substances WARNIN...

Page 15: ...osive atmospheres or with combustible dusts WARNING Always wear personal protective equipment WARNING Always use suitable working tools WARNING When selecting the place of installation and connecting...

Page 16: ...the maximum operating pressure WARNING Install appropriate seals between the unit and the piping system 4 3 1 Connecting surface units Preliminary operations 1 Position the unit as close as possible...

Page 17: ...g system must have an increasing slope towards the unit exceeding 2 to avoid air pockets Install a foot check valve with suction strainer making sure that it is always submerged 4 In case of positive...

Page 18: ...ure 1 Surface unit example of suction lift installation 1 Diaphragm tank 2 Bleed valve 3 Start and stop device 4 Control panel 5 Pressure gauge 6 Check valve 7 Fill plug 8 Electric power supply cord 9...

Page 19: ...19 Figure 2 Surface unit example of positive suction head installation 1 Diaphragm tank 2 Bleed valve 3 Start and stop device 4 Control panel 5 Pressure gauge 6 Check valve 7 Fill plug 8 Electric pow...

Page 20: ...ft from the unit and then one every 10 m 33 ft 3 Make a 3 mm 1 8 relief hole 10 cm 3 9 in from the discharge port 4 Secure the power supply cord to the piping with nylon ties at distances of 3 m 10 f...

Page 21: ...example 1 Check valve 2 Maximum level 3 Nylon tie 4 Nylon tie 5 Float suction filter optional 6 Unit 7 Electric power supply cord 8 Lifting rope 9 Float switch optional NOTICE In the operating positio...

Page 22: ...5 Nm 13 lbf in NOTICE The float switch cable length must not be less than 19 cm 7 in 4 4 Electrical connection DANGER All the hydraulic and electrical connections must be completed by a technician po...

Page 23: ...wimming pools garden ponds or similar and only when inside there are no people or animals a residual current earth leakage switch I N 30 mA If it is not possible to visually check the level of the liq...

Page 24: ...er aM fuses motor start up or thermal magnetic switch with C curve and Icn 4 5 kA or other similar device If required install phase failure sensitive thermal relays 4 4 4 Operation with frequency conv...

Page 25: ...le phase motor with automatic reset thermal overload protection could restart inadvertently after it has cooled down risk of physical injury WARNING It is prohibited to put combustible materials near...

Page 26: ...s position 4 With the unit in operation slowly fully open the discharge on off valve 5 With the unit in operation check that No liquid is leaking from the unit or piping system There is no unwanted no...

Page 27: ...zard Before starting work check that the power supply is disconnected and locked out to avoid unintentional restart of the unit the electronic drive and the auxiliary control circuit DANGER Electrical...

Page 28: ...th the pressure recorded during first start up if the difference between the two values exceeds 10 15 contact Xylem or the Authorised distributor 3 Carefully clean the unit and the filters 6 4 Long pe...

Page 29: ...e liquid level in the tank basin and or Adjust the float switch and or Checkthat the float switch can move without impediments The motor protector in the panel has tripped three phase version See para...

Page 30: ...pipes Remove the throttling Piping and or unit clogged Remove the clogging Energised Checkthe electric power supply Liquid leaks from the gaskets of the piping system or the unit Replace the gaskets...

Page 31: ...ut there is little or no flow rate See paragraph 7 3 7 6 The differential protection device RCD is activated Cause Solution Unsuitable type of differential Checkthe type of differential Low insulation...

Page 32: ...act Xylem or the Authorised Distributor for the replacement 7 9 The unit produces excessive noise and or vibrations Cause Solution Resonance Checkthe installation Frequency converter wrongly calibrate...

Page 33: ...Model Head m ft Model Head m ft Model Head m ft 1SCD 9 09 5C 75 245 3SCD 8 15 5T 90 294 5SCD 5 09 5T 59 193 1SCD 7 07 5C 60 197 3SCD 7 09 5T 79 258 5SCD 4 07 5T 48 156 1SCD 6 05 5C 101 331 3SCD 5 07 5...

Page 34: ...0 196 5SCD6 22 6T 102 335 3SCD4 09 6C 65 214 1SCD5 09 6T 75 244 8SCD2 11 6T 32 104 3SCD5 11 6C 82 268 1SCD6 11 6T 89 293 8SCD3 15 6T 48 156 3SCD6 15 6C 98 321 3SCD2 05 6T 34 110 8SCD4 22 6T 63 208 5SC...

Page 35: ...rs earth UN V 50 1 2 1 220 240 6 3 3 1 230 400 10 60 1 2 1 220 230 6 3 3 1 220 380 5 8 7 Sound pressure Unit position LpA sound pressure level measured in free field at a distance of one metre dB 2 On...

Page 36: ...alth and favors the re use and or recycling of the materials it is composed of the equipment WEEE from private household1 please contact your municipality or local authority for all information regard...

Page 37: ...ean Directives 2006 42 EC Machinery and subsequent amendments ATTACHMENT II physical or legal person authorised to compiling the technical folder Xylem Service Italia S r l Eco design 2009 125 EC and...

Page 38: ...ry 2014 electromagnetic compatibility and subsequent amendments 2011 65 EU Directive of 8 June 2011 restriction of the use of certain hazardous substances in electrical and electronic equipment and su...

Page 39: ...riginal Instructions SCUBA DRY Additional Installation Operation and Maintenance Instructions 39 11Warranty 11 1 Information For information on the warranty refer to the documentation of the sale cont...

Page 40: ...novative solutions to meet our world s water needs Developing new technologies that will improve the way water is used conserved and re used in the future is central to our work We move treat analyze...

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