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DOSITEC MD

DIGITAL DOSING PUMP WITH MANUAL REGULATION

Flow set with keyboard, from 0 - 100%.

2

3

1

4

5
6

1 Increase value

2 Decrease value

3 START /STOP

4 Display

5 Power LED

6 Injection LED

ACCESSORIES

- 1 flexible transparent PVC suction hose 2m

- 1 semirigid white PE injection hose 2m

- 1 injection valve 3/8”

- 1 filter

- 1 user manual

- 1 flexible transparent PVC priming hose.

LEVEL ALARM

Pump stops, red LED is on when detects no product for 5 seconds. Level sensor

is required.

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Содержание Dositec mA

Страница 1: ...DOSITEC ENGLISH ...

Страница 2: ......

Страница 3: ...ions and warnings explicitly detailed In additon specific instructions for the chemical products to be dosed should be followed INDEX 1 GENERAL DESCRIPTION 4 2 SHIPMENT 4 3 TECHNICAL FEATURES 5 4 OPERATION 6 5 INSTALLATION 7 Generalities 7 Hydraulic connection 7 Electric conection 8 6 START UP 10 DOSITEC MP 11 DOSITEC MD 12 DOSITEC mA 13 DOSITEC Q 16 DOSITEC PRC 19 DOSITEC MF 26 7 MAINTENANCE List...

Страница 4: ...e it is necessary to dose a product into a hydraulic network such as food textile chemical industry water treatments etc See materials in Technical Features In case there is any doubt about compatibility of materials with the products to be used please contact ITC S L Technical Service The metering pump has been designed to feed liquids with capacities from 0 to 15 l h and pressures from 0 to 10 b...

Страница 5: ... BALL Ceramic O RINGS FPM available in EPDM SUCTION HOSE PVC flexible DISCHARGE HOSE Polyethylene FILTER Polypropylene FLOW PRESSURE bar 2 6 4 8 10 l h 10 6 2 14 12 16 14 18 20 12 8 4 16 1 5 3 7 9 11 15 13 17 19 9 l h 10 bar 6 l h 7 bar 2 l h 20 bar 2 5 l h 10 bar Flow l h 2 5 2 6 9 2 5 6 C min 120 120 120 120 120 120 Pressure Bar 10 20 7 10 10 7 Stroke length mm 0 8 1 0 1 0 1 4 0 8 1 0 Power Watt...

Страница 6: ...xpulsion of liquid from the discharge valve Once the electric impulse is finished a spring brings the piston back to the initial position with a recall of liquid through the suction valve As the operation is simple the pump does not need lubrication therefore maintenance is reduced almost to zero The materials used for the construction of the pump make it particularly suitable for aggressive produ...

Страница 7: ...pumped bearing in mind that it must always remain in a liquid state Place the pump vertically over a rigid surface totally horizontal HYDRAULIC CONNECTION Properly design either in the suction and injection pipe is required avoiding long lenght and bending pipes as much as possible 1 6 4 3 2 1 3 2 4 5 6 1 2 3 4 5 6 PRIMING VALVE INJECTION VALVE SUCTION PIPE COUNTER PRESSURE VALVE SUCTION FILTER IN...

Страница 8: ...protect it and the whole installation from possible over pressures This derivation Must derive the liquid to a safe place To prime the pump first connect the priming hose to the priming valve and drive the other side of the hose to a safety place to pour the air mixed with product Open the priming valve and start the pump at maximum flow until having only liquid in the priming outlet PRIMING VALVE...

Страница 9: ...evel switch 1 2 3 Level switch 4 Level switch 1 Output mA 2 Output mA 3 Level switch 4 Level switch A B C D E MF 1 2 3 Ground 4 Reset 1 Alarm relay NO 2 Alarm relay NC 3 Alarm relay Com 4 1 Flow sensor 2 Flow sensor 3 Level switch 4 Level switchl 1 2 Signal input mA 3 Pulse input 4 Pulse input Signal input mA Electrical connection of the dosing pump with electric loads motors pumps electrovalves T...

Страница 10: ...E PROTECTION Adjust the safety valve to the correct pressure to protect the installation without exceeding the pump nominal pressure ELECTRIC PROTECTION Ajust the electric protection to the pump nominal current Replace crystal suction hose with a polyethilene discharge hose Use PTFE hose for the suction and discharge Previously take away from inside the pump all water present if water is mixed wit...

Страница 11: ...encies 1 3 4 2 5 6 7 8 9 1 START 2 STOP 3 Regulation at 20 maximum 4 Regulation at 100 maximum 5 Adjust of the potentiometer in percentage 0 100 6 Power LED 7 Injection LED 8 20 regulation LED 9 100 regulation LED ACCESSORIES 1 flexible transparent PVC suction hose 2m 1 semirigid white PE injection hose 2m 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose ...

Страница 12: ...alue 3 START STOP 4 Display 5 Power LED 6 Injection LED ACCESSORIES 1 flexible transparent PVC suction hose 2m 1 semirigid white PE injection hose 2m 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose LEVEL ALARM Pump stops red LED is on when detects no product for 5 seconds Level sensor is required ...

Страница 13: ...lect function 5 Enter 6 Pulse LED display 7 Manual selection LED 8 SET POINT 2 STOP LED 9 SET POINT 1 STOP LED 10 Meter LED 11 mA LED display 12 Display 13 Injection LED signal 14 Level alarm LED ACCESSORIES 1 flexible transparent PVC suction hose 2m 1 semirigid white PE injection hose 2m 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose 12 10 4 8 9 ...

Страница 14: ...s recommended The pump starts with METER pulse per minute is displayed Use mA pulse to display input signal injections per minute PROGRAMMING SET POINT 1 Sets the input signal value for the minimum flow and the frecuency of the injections F to select SET1 STOP show the frecuency of the injections set to change the frecuency of the injections puls min for minimum flow 000 for stop mA pulse to selec...

Страница 15: ...of the injections flow proportionally to the increase of the signal to the maximum frecuency of the injections SET2 Reverse mode Increasing the value of the input signal means a reduction of the flow Maximum value of the input signal in mA at SET1 and the minimum value in SET2 NOTE A higher frecuency at SET1 than at SET2 is not allowed so the reverse mode can only be set setting a higher value of ...

Страница 16: ...he injections of the dosing pump 1 3 4 2 5 6 7 8 9 1 Decrease value 2 Increase value 3 Select function 4 START STOP 5 Display 6 Manual LED 7 Injection LED 8 1xN LED 192 168 240 201 5 9 1xN M LED 10 1 N LED ACCESSORIES 1 flexible transparent PVC suction hose 2m 1 semirigid white PE injection hose 2m 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose 10 ...

Страница 17: ...ction 1 Select injection frequency with 2 Confirm with START STOP 3 START STOP to start PROPORTIONAL MODE F to select function 1 Set proportion value with 2 Confirm with START STOP 3 START STOP to start Note N max 999 1XN MODE For each pulse received by the water counter injects N times Frecuency of the injections is set in manual mode Example Pump in 1XN mode Value N 20 1XN M MODE 1XN M 1 N MODE ...

Страница 18: ...ime the limit is the maximum frecuency When the pending injection cycles are higher than 4 AL3 is displayed pump continues dosifying but the pending cycles are missed 1 N MODE The pump needs to receive N pulses to inject once N is set for the user Example Pump set mode 1 N Value N 20 After receiving 20 pulses of the watermeter the pump injects once The same as 1xN mode but injection frequency is a...

Страница 19: ...4 2 6 7 8 9 1 Decrease value 2 Increase value 3 ESCAPE 4 On Off 5 ENTER 6 Display 7 Power LED 8 Injection LED 9 Alarm LED ACCESSORIES 1 flexible transparent PVC suction hose 2m 1 semirigid white PE injection hose 2m 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose 5 ...

Страница 20: ...t Alarm value 0 00 Highest Alarm value 14 00 Over dosing alarm value 99 59 h m Menu BASE FULL BASE Password Disabled Delay powering on 00 03 m s Delay exit calibration menu 05 00 m s Calibration 4 mA output 4 mA Calibration 20 mA output 20 mA TYPICAL CHARACTERISTICS Room temperature 0 40ºC Max Current relay output 6A resistive load 1A inductive load 4 20mA output 4 20mA dynamic 0 500Ohm pH measure...

Страница 21: ... to control First time pump is on the parameter is flashing default parameter is pH to change parameter Press ENT use to select the menu SETUP ENT to select Menu available BASE default FULL Press ENT to enter SETUP menu to select parameter to control pH mV Confirm with ENT Confirm with ENT SETUP pH pH SETUP MENU CALIB MENU ALARM MENU SETUP MENU SETUP MENU SETUP SETUP pH MENU SETPOINT MENU ...

Страница 22: ... solve problems of inertia of some electrodes or installations the delay time switch on of the pump can be set CALIBRATION press ENT to calibrate pH calibration POINT 1 Put the sensor in buffer solution pH7 to modify value on the display to get 7 00 Confirm with ENT POINT 2 Wash the sensor with water and put it in the second buffer solution pH 4 or pH9 to modify value on the display to get the val...

Страница 23: ...the reading to reach the set point or decrease the reading To dosify acid select to dosify alkaline product to select Confirm with ENT HYSTERESIS only in FULL menu is the diference from the set point where the pump starts or stops to change value Confirm with ENT Type of control ON OFF to get the set point the pump works at a fixed frecuency to select Confirm with ENT PROP Frecuency of the dosing ...

Страница 24: ...24 SET ON OFF POINT SET 4 mA POINT pH SET 20mA POINT pH MENU ALARM ALARM pH MAX SET DELAY m s POINT SET POINT PROP MAX pH SET POINT PROP MAX pH SET POINT PROP pH min ...

Страница 25: ...e is over OVER DELAY alarm is on and the dosing is stop to change Confirm with ENT RESET partial or total Switch off and on Press ENT press and simultaneously Partial Reset parcial gets default settings but the calibration parameters are not lost Press Total reset gets all the default settings Press STAND BY pump is stop Press and simultaneously untill Press and to exit ALARM pH min MENU SETPOINT ...

Страница 26: ... o with a timer 1 3 4 2 6 7 8 9 1 Decrease 2 Increase 3 Previous program 4 Next program 5 START STOP 6 Display 7 Power LED 8 Injection LED 9 Alarm LED ACCESORIES 1 flexible transparent PVC suction hose of 2m 6 56 feet 1 semi rigid white PE injection hose of 2m 6 56 feet 1 injection valve 3 8 1 filter 1 user manual 1 flexible transparent PVC priming hose 5 MF START STOP ...

Страница 27: ...T MANUAL MENU SELECT PULSE MIN MENU SELECT PULSE HR MENU SELECT PULSE DAY to select pulse minute PULSE MINUTE 120 to select pulse hour PULSE HOUR 120 to select pulse day PULSE DAY 48 Dosing control modes MANUAL 1xN 1xN M 1 N mA PPM MANUAL MODE Pump runs a constant dosing Frecuency of the injections can be set upon three different scales MAN 120P M 00 00 MENU SELECT 1 N MENU SELECT ALARM MENU SELEC...

Страница 28: ...ted to time between pulses received If the pump received a pulse while it is dosing it is memorized and adjusts the frecuency again Overpulse alarm AL3 When the number of pulses remaining to inject is higher than 4xN AL3 is activated The pump continues working but the pending injections are not done Example Pump receives a pulse dose N injections at the maximum frecuency 120 injection minute At th...

Страница 29: ...ted by an external 4 20mA signal Minimum and maximum injection frecuency can be set MENU SELECT mA SET mA 1 4 0 SET mA 2 20 0 PULSE MIN 1 0 to select flow injections minute of the signal SET mA 1 Confirm with PULSE MIN 2 120 to select flow injections minute of the signal SET mA 2 Confirm with BELOW mA 1 CONTINUE to select STOP or CONTINUE the dosing when signal value is below SET mA 1 Confirm with...

Страница 30: ...nject Confirm with SET PPM 1 0 to select the set point in p p m Parts Per Milion between 0 01 2000 ppm Confirm with START STOP to start running according the configuration set PPM 1 0 12 00 ALARM Pump stops yellow led is on and the buzzer is activated when the pump detects no injects product programmed some parameters must be set A flow sensor is required MENU SELECT ALARM REF PULSES 0 MAX DIFF 0 ...

Страница 31: ...ontact pump off Close contact pump on Confirm with to select NORMAL Open contact pump on Close contact pump off select Confirm with to BUZZER Buzzer shows if the pump alarm is on MENU SELECT BUZZER MENU BUZZER ENABLED MENU BUZZER DISABLED ENABLED to select Confirm with DISABLED select Confirm with to CLOCK MENU SELECT CLOCK CLOCK SET 12 00 MON select time Confirm with CLOCK SET 2007 JAN 01 select ...

Страница 32: ...rt stop cycles in a week select function Confirm with MENU TIMER DAILY SETS DAILY SETS number of cycles start stop in a day max 8 select function Confirm with SET1 OFF 1 20 SET1 OFF stop time select time hour minute Confirm with SET1 ON 1 00 SET1 ON start time select time hour minute Confirm with Repeate depending the number of cycles max 8 required per day CLOCK SET 2007 JAN 01 select the day Con...

Страница 33: ...ay of the week Maximum 8 for each day SUNDAY SET 1 OFF Sunday stop time Confirm with to select time LANGUAGE Select language MENU SELECT LANGUAGE SET LANGUAGE ENGLISH English select language Confirm with MENU LINGUA ITALIANO Italian select language Confirm with ...

Страница 34: ...a L E D on the pump Check the pump operating condition at least every 6 months pump head position screws bolts and seals check more frequently when aggressive chemicals are used Is recomended to clean periodically the hydraulic part valves and filter Cleaning frecuency will depend on the aplication Before any maintenance operation check The pump is stopped and disconnected from the electric supply...

Страница 35: ...f the membrane or by the membrane seals in which case they have to be replaced by disassembling the four screws of the pump head when re mounting the pump head ensure that the screws are replaced properly along with O ring After repair the metering pump will need to be cleaned of additive residues which can damage the pump case 35 SOLUTIÓN Remove the suction and injection valves clean them and ass...

Страница 36: ...605 59608 59603 59606 59604 59607 59155 59310 59213 59158 59159 59160 59308 59212 59609 59610 59611 59203 59204 59205 59210 59211 59206 59207 59208 59612 59613 59614 59201 59615 59616 59617 Fusibles 59315 59316 59161 59162 59307 59209 59 050 1 F 59 050 1 T 59 050 1 T ...

Страница 37: ...11 18 313 18 312 59 806 59 851 P CHECK VALVE 4X6 PP FOOT FILTER 4X6 PP KIT ACCESORIOS DOSITEC PP 59 049 P HOSE 4X6 PE PVC KIT ACCESORIOS PVDF 59 049 F 59 806 F 59 851 F 18 385 FOOT FILTER 4X6 PVDF HOSE 4X6 PTFE CHECK VALVE 4X6 PVDF 37 ...

Страница 38: ...sitec MD 1 59612 Electronic card Dositec Q 1 59613 Electronic card Dositec mA 1 59614 Electronic card Dositec MF 1 59615 Electronic card Dositec PRC 1 59616 Electronic card power 12Vdc Dositec MF 1 59617 Electronic card power 230Vac Dositec MF 1 59631 Connector female 4 pins Dositec ALM 1 59800 F Drain connector Dositec PVDF 1 59801 F Spacer of injection valve PVDF 1 59802 Nut for 3 8 lip valve co...

Страница 39: ...ith transport charges for customer s account The warranty document with sales date and shop stamp or an invoice copy must be sent with the equipment W Y T N A R R A Date of sale and shop stamp DATE SERIAL MODEL EC CONFORMITY DECLARATION I T C S L Mar Adriàtic 1 Polígono Torre del Rector 08130 Santa Perpètua de Mogoda Declares that all models DOSITEC products identified by a serial number and year ...

Страница 40: ...C Del Mar Adriàtic nº 1 Pol Ind Torre del Rector P O Box 60 08130 STA PERPETUA DE MOGODA BARCELONA SPAIN Tel 935 44 30 40 Fax 935 544 31 61 e mail itc itc es www itc es Ed 19 05 2017 AN ...

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