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ENGLISH 

20 

 

 

 

The impeller may have sharp edges – wear protective gloves.

 

If stored outside the limits indicated, pay particular attention to the conditions of the mechanical seal, the           O-rings, the oil and the 

cable gland. 

 

4.  IDENTIFICATION 

4.1  Nameplate 

The nameplate states the operating data and approvals applying to the pump.  

The identification plate is applied on the top of the motor body, next to the handle. 

 

Pos. 

Description 

Fig. 3 

Nameplate

 

Pump Designation 

Serial number 

 

Model Code

 

Weight (with 10m cable) 

Maximum liquid temperature 

Range of flow 

Range of head 

Maximum head 

Min. head 

10 

Rated power at the shaft

 

11 

Rated input power 

12 

Enclosure class to IEC 

13 

Insulation class 

14 

Rated voltage 

15 

Rated current 

16 

Frequency 

17 

Capacitor capacity (not applicable)

 

21  Country of production 

 

18 

Number of phases 

22  Maximum installation depth 

 

19 

Rated speed 

23  Marking Ex/Quality marks

 

 

20 

Level of duty

 

24  CE mark 

 

 

4.2  Information on products with the Ex marking 

Marking:   

CE 0477 II2G     

Ex db h IIB T4 Gb 

EPT 16 ATEX 2440 X 

0477:   

code identifying the body that checks the production site; 

explosion-proof appliance designed for use in a potentially explosive atmosphere; 

 

II: group.  

identifies an electrical appliance for use in an environment other than mines with possible presence of firedamp; 

2: category. 

pump designed for use in places where it is probable that there will be explosive atmospheres caused by 

mixtures of air and gas, vapours or mists, or mixtures of air and dust; 

G: gas.   

the pump is protected in environments with gas, vapours or inflammable mists; 

EX: 

explosion-proof appliance designed for use in a potentially explosive atmosphere; 

db: 

electrical constructions for potentially explosive atmospheres – Explosion-proof housings “d”; 

h: 

non electrical constructions for potentially explosive atmospheres – Protection with immersion in liquid “h”; 

IIB: 

 

characteristic of the gas for which the appliance is intended; 

T4: 

corresponds to 135

, and is the maximum surface temperature that can be safely reached by the pump; 

The letter “X” on the certificate indicates that the appliance is subject to special conditions for safe use. The 

conditions are mentioned in the certificate and in the installation and operating instructions. 

Gb:  

Level of protection of the appliances, appliances for explosive gas atmospheres having a “HIGH” protection level.

 

 

Marking for explosion-proof versions according to the IECEx scheme 

Marking:  CE xxxx  Ex db h IIB T4 Gb IECEx EUT 16.0003X 

Ex 

Area classification according to AS 2430.1. 

db  

Flame protection in compliance with IEC 60079-1:2014. 

h: 

Non electrical constructions for potentially explosive atmospheres – Protection with immersion in liquid “h”; 

IIB  

Suitable for use in explosive atmospheres (not in mines). 

  

Gas classification, see IEC 60079-0:2004, Attachment A. Gas group B includes gas group A. 

T4  

The max. surface temperature is 135°C according to IEC 60079-0. 

The letter “X” on the certificate indicates that the appliance is subject to special conditions for safe use. The conditions are 

mentioned in the certificate and in the installation and operating instructions. 

Gb  

Appliance protection level. 

Summary of Contents for FK

Page 1: ... МОНТАЖУ И ТЕХОБСЛУЖИВАНИЮ RU INSTRUÇÕES PARA A INSTALAÇÃO E A MANUTENÇÃO PT INSTALLATIONS OCH UNDERHÅLLSANVISNINGV SE ASENNUS JA HUOLTO OHJEET FI INSTRUKTIONER VEDRØRENDE INSTALLATION OG VEDLIGEHOLDELSE DK KASUTUS JA HOOLDUSJUHEND EE POKYNY K INŠTALÁCII A ÚDRŽBE SK NÁVOD K INSTALACI A ÚDRŽBĚ CZ UPUTE ZA MONTAŽU I ODRŽAVANJE HR NAVODILA ZA INŠTALACIJO IN VZDRŽEVANJE SI INSTRUKCJA MONTAŻU I KONSERW...

Page 2: ... 14 Mestrino PD Italy vakuutamme ottaen täyden vastuun että tuotteet joita tämä vakuutus koskee ovat seuraavien direktiivien 2006 42 CE Machine Directive 2004 108 CE Electromagnetic Compatibility Directive 2011 65 EU Restriction of the use of certain hazardous substances in electrical and electronics equipment UE n 305 2011 Construction Productions Regulation 2014 34 UE only for products classifie...

Page 3: ...production FR Benannte Stelle für die Produktionskontrolle DE Aangemelde instantie voor controle van de productie NL Organismo notificado para el control de la producción ES Πιστοποιημένος Φορέας για τον έλεγχο της ροής παραγωγής GR A gyártás ellenőrzésére bejegyzett szervezet HU Организация уведомленная о проверке производства RU Organismo Notificado para o controlo da produção PT Anmält organ fö...

Page 4: ...اﻗﻊ اﯾﺘﺎﻟﯿﺎ داب ﮐﺖ 2006 42 CE Machine Directive 2004 108 CE Electromagnetic Compatibility Directive 2011 65 EU Restriction of the use of certain hazardous substances in electrical and electronics equipment UE n 305 2011 Construction Productions Regulation 2014 34 EU only for products classified as explosion proof and marked EX II 2G og i følgende standarder ja järgmistele standarditele a nasledujú...

Page 5: ...SK Notifikovaný orgán pro kontrolu výroby CZ Prijavljeno tijelo za provjeru proizvodnje HR Priglašeni organ za kontrolo proizvodnje SI Jednostka Notyfikowana do kontroli produkcji PL Organism Notificat pentru controlul producţiei RO Оторизиран орган за контрол на производството и продукцията BG Üretim kontrolü için Onaylanmış Kuruluş Notifikovaný orgán pro kontrolu výroby TR Prijavljeno telo za ko...

Page 6: ...neral start up procedure 26 7 2 Direction of rotation 26 8 MAINTENANCE AND SERVICE 27 8 1 Routine Maintenance 27 8 2 Special maintenance 28 8 3 Contaminated pumps 28 9 FAULT FINDING 29 1 SAFETY INSTRUCTIONS KEY The following symbols have been used in the discussion Situation of general danger Failure to respect the instructions that follow may cause harm to persons and property Situation of electr...

Page 7: ...wastewater pumps may contain sewage or wastewater with toxic and or disease causing substances Therefore all persons involved must wear appropriate personal protective equipment and clothing and all work on and near the pump must be carried out under strict observance of the hygiene regulations in force Never tamper installed protections and safety devices when necessary ask for intervention of co...

Page 8: ...ble with the materials of which the pumps are made The pumps can be installed on an auto coupling system or stand freely on the bottom of a tank The booklet also includes specific instructions for the explosionproof pumps TECHNICAL CHARACTERISTICS Consult the Instructions Booklet and the data plate to check the following technical data Electric Power Supply Construction Characteristics Hydraulic P...

Page 9: ...st It must be ensured that the pump does not operate outside the recommended operating range during normal operation Pump noise emission 70 dB A Sound power measurements were carried out according to ISO 3743 Sound power was calculated at a distance of 1 metre according to ISO 11203 The sound pressure level of the pump is lower than the limiting values stated in the EC Council Directive 2006 42 EC...

Page 10: ...ixtures of air and dust G gas the pump is protected in environments with gas vapours or inflammable mists EX explosion proof appliance designed for use in a potentially explosive atmosphere db electrical constructions for potentially explosive atmospheres Explosion proof housings d h non electrical constructions for potentially explosive atmospheres Protection with immersion in liquid h IIB charac...

Page 11: ... electropump is to be housed as well as its positioning with respect to the level of the sewage network are subject to standards and legal regulations that must be respected Before beginning the installation switch off the power supply and lock the mains switch in position 0 with a padlock to ensure that the power supply cannot be accidentally switched on Any external voltage connected to the pump...

Page 12: ...fting chain 3 Floating switch probes 4 Electric cable 5 Electric panel 6 Non return valve 7 Gate valve 8 Pit 9 Supplementary pit with grid optional 10 Delivery pipe 11 Decantation area 12 Foot pedestal Proceed as follows Fix the upper bracket for the guide pipes fig 5 pos A to the edge of the pit Locate at bottom of pit the foot pedestal for the automatic coupling fig 5 pos B and check that the gu...

Page 13: ... The eventual foot valve and gate valve must be assembled at a distance of approx 50 200 cm in a section of metallic pipe rigid Special attention should be paid to the positioning of electric cables in order to avoid possible bending pressing lifting and that the same are accidentaly sucked by the pump The free end of the cable must not be submerged as water may penetrate through the cable into th...

Page 14: ... on the pump The section of the earth lead must be at least 4mm yellow green Make sure that the earth connection is protected from corrosion Make sure that all protective equipment has been connected correctly Float switches used in potentially explosive environments must be approved for this application Set the motor protective circuit breaker to the rated current of the pump The rated current is...

Page 15: ...t level switch however the alarm must always be given before the liquid level reaches the bottom inlet pipe to the tank For further information on electric panels and the respective use of level switches contact DAB Pumps Fig 9 Start and stop levels Make sure that the effective volume of the tank does not become so low that the number of starts per hour exceeds the maximum permissible number Switc...

Page 16: ... Routine maintenance Check that the system bolts gaskets pipework and valves etc are in correct condition Mount the pump in the system Switch on the power supply Check whether the monitoring units if used are operating satisfactorily Check the setting of the float switches or of the level sensors Check that the impeller can turn freely by briefly starting the motor Check the direction of rotation ...

Page 17: ...r pumping liquid that is harmful to health contaminated or toxic Take all the precautions concerning health and safety before carrying out maintenance or repairs Use genuine spare parts only for repairs Select the spare parts to be ordered consulting the exploded drawings available on the DAB Pumps site or the DNA selection software The manufacturer declines any responsibility for eventual damages...

Page 18: ...eal is not replaced the motor will be damaged If the quantity of oil is smaller than the quantity stated the shaft seal is defective 5 Clean the faces for the gaskets for oil screws Filling with oil 1 Rotate the pump so that one of the two oil holes in a vertical position facing upwards 2 Pour the oil into the chamber The suitable amount of oil is indicated by the second oil venting hole positione...

Page 19: ...rt two of the three phases see par 7 2 Direction of rotation Three phase motor phase interruption Reset connections Three phase motor Low rating Adjust rating of relay value Short circuit earth leakage in electric cables or motor Individuate interruption and repair contact the Assistance Service if necessary Too high temperature of pumped liquid Check whether the right type of pump has been select...

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