DLS CC-2 Operations Instructions

ENGLISHFRANCAISESPAÑOLPOMPE DOSATRICI SERIE DLSNORME DI INSTALLAZIONE, USO E MANUTENZIONE DLS SERIES METERING PUMPSOPERATING INSTRUCTIONS AND MAINTENA

4.0 - MAINTENANCE1. Periodically check the chemical tank level so as to avoid the pump operates without liquid. This would notdamage the pump, but ma

6.0 - TROUBLE-SHOOTING COMMON TO DLS SERIES6.1 - MECHANICAL FAULTSAs the system is quite robust there are no apparent mechanical problems. Occasionall

7.0 - MANUALLY OPERATED METERING PUMP DLS-MAFlow can be controlled manually by setting the pump pulse rate by means of a potentiometer. Pulse adjusta

• 38 •DLS-MAFig. 147.3 - PUMP CONTROLS1 - ON/OFF light switch “green”2 - Level L.E.D. “yellow”3 - Pulse L.E.D. “red”4 - 20% flow scale read out.5 - Tw

8.0 - VOLUMETRIC PROPORTIONAL DOSING PUMPPump models: DLS-F and DLS-VFT.In this series the pump is controlled by pulses emitted from a w.meter reed co

• 40 •DLS-F8.1.3 - PUMP CONTROLS1 - ON/OFF light switch “green”2 - Level L.E.D. “yellow”3 - Pulse L.E.D. “red”4 - Water meter mode indicator L.E.D.5 -

8.1.6 - DLS-F PUMP ELECTRICAL FAULTS❶GREEN LIGHT SWITCH (1) ON, RED L.E.D. (3) OFF; THE PUMP DOESN’T PULSEA. Check the W. METER index turning conditio

• 42 •8.2 - PROPORTIONAL DOSING PUMP TO AN EXTERNAL PULSEThis pump incorporates a microprocessor unit providing for different operating modes:Manual1

8.2.3 - DLS-VFT PUMP CONTROLS (Fig. 20)1 - ON/OFF light switch “green”2 - Level L.E.D. “yellow”3 - Pulse L.E.D. “red”4 - Function L.E.D.5 - Pulse sele

8.2.5 - DLS-VFT PUMP ELECTRICAL FAULTS❶GREEN LIGHT SWITCH (1) ON, RED L.E.D. (3) OFF; THE PUMP DOESN’T PULSEA. Check the W. METER index turning condit

INDEX1.0 - HINTS AND WARNING pag. 281.1 - WARNING 281.2 - SHIPPING AND TRANSPORTING THE PUMP 281.3 - PROPER USE OF THE PUMP 281.4 - RISKS 281.5 - TOXI

Fig. 229.0 - PROPORTIONAL PUMP REGULATED BY A CURRENT SIGNALThe DLS-CC dosing pump is a microprocessor unit suitable for operation in proportion to a

• 46 •9.4 - DLS- CC PUMP CONTROLS (Fig. 23)1 - ON/OFF light switch “green”2 - Level L.E.D. “yellow”3 - Pulse L.E.D. “red”4 - Functions selection butto

Serie DLS - Series

VALVOLE - VALVES260113061201A 01VALVOLA INIEZIONE STD. fino a 20 l/hSTD. INJECTION VALVE up to 20 l/h1304A1213021202A 02VALVOLA INIEZIONE 1/2” 50 l/

Corpo pompa completo: P.P. - PVC - Acciaio inox - PTFEComplete Pump Head: P.P. - PVC - Stainless Steel - PTFECorpo pompa con spurgo manualeManual air

1.0 - HINTS AND WARNINGSPlease read the warning notices given in this section very carefully, because they provide important informationregarding safe

1.5 - TOXIC AND/OR DANGEROUS LIQUID DOSAGETo avoid risk from contact with the hazardous liquids or toxic fumes, always adhere to the notes in this ins

Fig. 12.0 - DLS SERIES METERING PUMPSThis series include:DLS-MA: constant flow “manual/on-off” mode;DLS-F: proportional pump to an external pulse;DL

2.3 - LIQUID ENDS MATERIALS- DIAPHRAGM: PTFE- PUMP HEAD: Polypropylene (PVC for 05-20), upon request: PVC, 316 Stainless Steel, PTFE. StrokeAdjustmen

3.0 - INSTALLATIONa. - Install the pump in a dry place and well away from sources of heat and, in any case, at environmental tem-peratures not exceedi

Fig. 8Whenever the pump is dismantled from the process plant, you will be well advised to replace the caps onthe connectors to avoid residual liquid b

• 34 •Pump Model Female service connector wire assembly Functions and technical informationsRelay service output connectionConfiguration:P