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Etatron DLX-pH/M SERIES, Инструкция по эксплуатации и руководство по техническому обслуживанию

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17

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ENGLISH

INDEX

1.0 - HINTS AND WARNING 

PAG. 18

1.1 - WARNING 

18

1.2 - SHIPPING AND TRANSPORTING THE PUMP 

18

1.3 - PROPER USE OF THE PUMP 

18

1.4 - RISKS 

18

1.5 - TOXIC AND/OR DANGEROUS LIQUID DOSAGE 

19

1.6 - ASSEMBLING AND DISMANTLING THE PUMP 

19

2.0 - DLX AND DLXB SERIES METERING PUMPS 

20

2.1 - OPERATION 

20

2.2 - COMMON FEATURES 

20

2.3 - LIQUID ENDS MATERIALS 

21

3.0 - INSTALLATION 

22

3.1 - INJECTION VALVE INSTALLATION DIAGRAM 

23

3.2 - WIRING CONNECTION AND OUTPUT CONNECTOR FUNCTIONS

24

3.3 - MANUAL STROKE LENGHT ADJUSTMENT

24

4.0 - MAINTENANCE 

25

5.0 - HOW TO OPERATE WHEN DOSING SULPHURIC ACID 

25

6.0 - MICROCONTROLLED METERING PUMP WITH pH CONTROLLER 

26

6.1 - PUMP CONTROLS 

26

6.2 - TYPICAL INSTALLATION 

26

6.3 - ACCESSORIES 

26

6.4 - LEVEL CONTROL

27

6.5 - COMMISSIONING THE PUMPS

27

6.6 - SET POINT REGULATION

27

6.7 - ACID OR ALKALINE DOSING

27

6.8 - PROPORTIONAL FUNCTIONING

27

6.9 - FUNCTIONS

27

6.10 - ACTIVATION/DISACTIVATION OF THE FUNCTIONS 

28

7.0 - MICROCONTROLLED METERING PUMP WITH pH CONTROLLER 

29

7.1 - PUMP CONTROLS 

29

7.2 - TYPICAL INSTALLATION 

29

7.3 - ACCESSORIES 

29

7.4 - LEVEL CONTROL

30

7.5 - COMMISSIONING THE PUMPS

30

7.6 - SET POINT REGULATION

30

7.7 - OXIDATIVE OR REDUCING DOSING

30

7.8 - PROPORTIONAL FUNCTIONING

30

7.9 - FUNCTIONS

30

7.10 - ACTIVATION/DISACTIVATION OF THE FUNCTIONS 

31

8.0 - TROUBLE SHOOTING COMMON TO DLX - DLXB SERIES PUMPS

32

8.1 - MECHANICAL FAULTS 

32

8.2 - ELECTRICAL FAULTS 

32

9.0 - ELECTRODE HOLDERS 

32

10.0 - ELECTRODE CLEANING AND MAINTENANCE 

32

EXPLODED VIEWS 

33-36

Содержание DLX-pH/M SERIES

Страница 1: ...OMPE DOSATRICI SERIE DLX DLXB pH M DLX DLXB Rx M NORME DI INSTALLAZIONE USO E MANUTENZIONE DLX DLXB pH M DLX DLXB Rx M SERIES METERING PUMPS OPERATING INSTRUCTIONS AND MAINTENANCE UNI EN ISO 9001 2000 9190 ETAD ...

Страница 2: ...OLLER 26 6 1 PUMP CONTROLS 26 6 2 TYPICAL INSTALLATION 26 6 3 ACCESSORIES 26 6 4 LEVEL CONTROL 27 6 5 COMMISSIONING THE PUMPS 27 6 6 SET POINT REGULATION 27 6 7 ACID OR ALKALINE DOSING 27 6 8 PROPORTIONAL FUNCTIONING 27 6 9 FUNCTIONS 27 6 10 ACTIVATION DISACTIVATION OF THE FUNCTIONS 28 7 0 MICROCONTROLLED METERING PUMP WITH pH CONTROLLER 29 7 1 PUMP CONTROLS 29 7 2 TYPICAL INSTALLATION 29 7 3 ACCE...

Страница 3: ... The manufactures cannot be held responsible for damage deriving from improper erroneous or unreasonable use of the pump 1 4 RISKS After unpacking the pump make sure it is completely sound In case of doubt do not use the pump and con tact qualified personnel The packing materials especially bags made of plastics polystyrene etc should be kept out of the reach of children they constitute potential ...

Страница 4: ...ete overview of all the pump components These drawings are in any case quite indispensable whenever defective parts have to be re ordered For the same purpose the appendix also contains other drawings showing the hydraulic parts pump head and valves 1 6 2 DISMANTLEMENT Proceed as follows before you dismantle the pump or before performing any other operation on it 1 Disconnect the pins from the mai...

Страница 5: ...als used for the construction of the pump make it particularly suitable for aggressive liquids The metering pump has been designed to feed liquids with capacities from 0 to 20 l h and pressures from 0 to 15 bar depending on the model selected 2 2 COMMON FEATURES The products are manufactured according regulation IP 65 protection Antiacid plastic casing Control panel protection assured by an adhesi...

Страница 6: ...cteristics of our equipment at maximum ratings can vary with a tolerance of 5 which must be taken into account when choosing the type of pump i v p bar 20 10 15 5 0 0 5 10 15 20 l h 2 10 5 7 1 15 5 12 8 10 15 4 20 3 Fig 2 MAIN FEATURES Fig 3 Tipo Type Portata max Max flow Pressione max Max press Max imp min Max imp min Dosaggio per imp Output per stroke Corsa Stroke Altez aspiraz Suction height Al...

Страница 7: ...ceed 2 meters When the process plant in which the pump is installed is operating at atmospheric pressure no back pressure and the chemical tank is situated above the plant Fig 6 the condition of the injection valve should be checked at regular inter vals because excessive wear and tear could cause additive to drip into the plant even when the pump is shut down If the problem persist install a prop...

Страница 8: ...r relief valve B up to all the air in the pump head will be out f Try to keep both the suction and discharge hose as straight as possible avoiding all unnecessary bends g Select the most appropriate injection point on a pipe of the plant to be treated and there fit a 3 8 female gas thread connector similar to BSPm This connector is not supplied with the pump Screw the injection valve to the gas co...

Страница 9: ...nection 2 No connection 3 Level probe wire 4 Level probe wire Output mA signal connection Configuration Pin 1 No connection 2 No connection 3 mA signal wire 4 mA signal wire 4 2 3 1 BLU BLU To level probe 4 2 3 1 Output mA signal Fig 10 3 3 MANUAL STROKE LENGHT ADJUSTMENT upon request only for DLXB press and turn the knob 1 up to the stroke lenght adjustement required 1 POS 3 POS 2 ...

Страница 10: ...ch with 3 mm minimum distance between the contact b disconnect discharge hose from pipework c remove the suction hose with filter from the tank and dip it into clean water d switch on the metering pump and let it operate with water for 5 to 10 minutes e switch OFF the pump dip the filter into a hydrochloric acid solution and wait until the acid finishes cleaning f switch ON the pump again and oper...

Страница 11: ...ion button 3 Decreasing values button LEFT 4 Red LED GAIN 5 Red LED ZERO 6 Yellow LED level alarm 7 Red LED injection pulse 8 Green LED power supply 9 LCD display 10 Setpoint regulation button 11 Function selection button 6 2 TYPICAL INSTALLATION Fig 14 A Injection valve B Power supply C Filter E Electrode I Chemical tank P Electrode holder V Process tank 6 3 ACCESSORIES 1 flexible PVC suction hos...

Страница 12: ... button to confirm and the pump will go into the hysteresys programming The pump shows the value previously set e g 00H hysteresys 0 05pH by using RIGHT and LEFT buttons it s possible to modify this parameter with steps of 0 1pH 01H 0 1pH Push the SET button to confirm the choose the pump goes to the delay time setting The display shows the value of the delay in seconds related to the activation o...

Страница 13: ...ith the RIGHT button it s possible to activate the function while with the LEFT button to disactivate To confirm the choice press F and if the function have been change this is recorded otherwise it goes to the next function up to F3 then the pump exits from the function menu and goes in measuring mode If no buttons is pushed for 60 seconds the pump will automatically goes back to the measuring co...

Страница 14: ...ration button 3 Decreasing values button LEFT 4 Red LED GAIN 5 Red LED ZERO 6 Yellow LED level alarm 7 Red LED injection pulse 8 Green LED power supply 9 LCD display 10 Setpoint regulation button 11 Function selection button 7 2 TYPICAL INSTALLATION Fig 16 A Injection valve B Power supply C Filter E Electrode I Chemical tank P Electrode holder V Process tank 7 3 ACCESSORIES 1 flexible PVC suction ...

Страница 15: ...hoose the pump goes to the delay time setting The display shows the value of the delay in seconds related to the activation or disactivation of the set point from the moment the reading value passes across the setpoint e g d02 2 seconds delay Push the SET button to confirm The pump will go in measuring mode 7 7 OXIDATIVE OR REDUCING DOSING The Rx M metering dosing pump can control the Rx level dos...

Страница 16: ...ed With the RIGHT button it s possible to activate the function while with the LEFT button to disactivate To confirm the choice press F and if the function have been change this is recorded otherwise it goes to the next function up to F3 then the pump exits from the function menu and goes in measuring mode If no buttons is pushed for 60 seconds the pump will automatically goes back to the measurin...

Страница 17: ...doesn t work contact manufacturer Customer Service Dealer or Distributor GREEN LED POWER ON RED LED PULSE OFF THE PUMP DOES NOT PULSE Press the START button If the pump doesn t work contact manufacturer Customer Service Dealer or Distributor PUMP PULSES ARE NOT CONSTANT Check that supply voltage is within 10 of rated voltage THE DOSING PUMP GIVES ONLY ONE PULSE Disconnect the equipment and contact...

Страница 18: ...HEAD O RING 9 DIAFRAMMA IN PTFE PTFE DIAPHRAGM 10 FLANGIA FLANGE 11 CONNETTORE SERVIZI FEMMINA OUTPUT CONNECTOR FEMALE 12 CONNETTORE SERVIZI MASCHIO OUTPUT CONNECTOR MALE 13 FISSAGGIO CONNETTORE 2 9X9 5 2 9X9 5 CONNECTOR SCREW 14 GUARNIZIONE DI TENUTA CONNETTORE CONNECTOR GASKET 15 VITE FISSAGGIO ELETTROMAGNETE M4X8 M4X8 ELECTROMAGNET SCREW 16 PRESSACAVO DI ALIMENTAZIONE CABLE CLAMP 17 O RING DI T...

Страница 19: ... HEAD O RING 9 DIAFRAMMA IN PTFE PTFE DIAPHRAGM 10 FLANGIA FLANGE 11 CONNETTORE SERVIZI FEMMINA OUTPUT CONNECTOR FEMALE 12 CONNETTORE SERVIZI MASCHIO OUTPUT CONNECTOR MALE 13 FISSAGGIO CONNETTORE 2 9X9 5 2 9X9 5 CONNECTOR SCREW 14 GUARNIZIONE DI TENUTA CONNETTORE CONNECTOR GASKET 15 VITE FISSAGGIO ELETTROMAGNETE M4X8 M4X8 ELECTROMAGNET SCREW 16 PRESSACAVO DI ALIMENTAZIONE CABLE CLAMP 17 O RING DI ...

Страница 20: ...lete di raccordo Complete injection valves A 11 VALVOLA A LABBRO 20 l h 20 l h LIP VALVE 1202 1303 2812 A 12 VALVOLA A LABBRO 30 l h 50 l h 30 l h 50 l h LIP VALVE Valvole a labbro Lip valves Valvole speciali Special valves 2801 4101 2806 2802 2411 A32 VALVOLA A SFERA MANDATA DISCHARGE BALL CHECK VALVE 1201 1302 2810 8501 4102 8401 2802 A 21 VALVOLA A SFERA GRAVITÀ 20l h 20l h GRAVITY BALL CHECK V...

Страница 21: ...con spurgo manuale Manual air bleed pump head 1201 1202 1302 Axx 8301 2501 2813 2818 3900 3907 Axx 8301 1302 1201 1202 2810 2812 1903 1703 2810 2812 Bxx 6401 6101 6501 6301 2401 1901 1801 Exx Elettromagnete Completo Complete Electromagnet Filtro Std fino a 20 l h Std Filter up to 20 l h C01 1201 A12 8101 36 ...

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