Aqua DGTEC CD Instruction And Maintenance Manual Download Page 30

Page: 30 / 36

ADSP7000634

rev. 1.3

23/09/2020

30/36

Key: 1: excellent/good resistance
2: moderate resistance
3: non-resistant

Product

Formula

PharMed Tygon LFL Santoprene

Acetic acid 50%- 60%

CH3COOH

Hydrochloric acid 37%

HCl

Hydrofluoric Acid 40-48%

H2F2

Phosphoric acid

H3PO4

Nitric Acid 68%-71%

HNO3

Sulphuric Acid 30%

H2SO4

Sulphuric Acid 95%-98%

H2SO4

Amines

R-NH2

Sodium sulphates

NaHSO3

Sodium Carbonate (soda)

Na2CO3

Ferric chloride 43%

FeCl3

Calcium Hydroxide

Ca(OH)2

Sodium Hydroxide (caustic soda)

30-40%

NAOH

Calcium Hypochlorite 20%

Ca(OH)2

Sodium Hypochlorite, 12.2%

NAOCl+NaCl

Potassium permanganate, 6%

KMnO4

Hydrogen Peroxide, 30%

H2O2

Aluminium Sulphate 50%

Al2(SO4)3

Copper Sulphate 13%

CuSO4

Summary of Contents for DGTEC CD

Page 1: ...DGTEC Model INSTRUCTION AND MAINTENANCE MANUAL Programmable digital peristaltic pump ENGLISH ADSP7000634 rev 1 3 23 09 2020 1 36 DGTEC Model CD ...

Page 2: ...dGdoser Model INSTRUCTION AND MAINTENANCE MANUAL Programmable digital peristaltic pump ENGLISH ADSP7000634 rev 1 3 23 09 2020 2 36 ...

Page 3: ...nced Programming 15 3 3 1 Setting the Language 15 3 3 2 Setting the Set point 15 3 3 3 Displaying and Resetting Statistics 16 3 3 4 Setting the Temperature 17 3 3 5 Pump Calibration 17 3 3 6 Resetting Default Parameters 18 3 3 7 Settings Menu 18 4 0 ALARMS 19 4 1 Motor Alarm 19 4 2 Maintenance Alarm 20 4 3 Level Alarm 20 4 4 OFF Status Alarm 20 4 5 OFA Alarm 21 4 6 Temperature Alarm 21 5 0 MAINTEN...

Page 4: ...ny anomalies promptly notify qualified personnel before performing any operations Keep this manual carefully for future reference Before installing the pump make sure that the details provided on the adhesive plate attached to the pump correspond to those of the electrical system Do not handle the equipment with wet hands or feet Do not leave the equipment exposed to the elements Make sure the per...

Page 5: ...T100 sensor to read the temperature and 24 VDC output to activate the solenoid valve to dose solid detergent Operating ambient temperature 0 45 C Transport and Packaging Temperature 10 50 C Protection rating IP65 2 0 INSTALLATION 2 1 GENERAL RULES Pump installation must be carried out as follows In vertical position with an uncertainty not greater than 15 Away from sources of heat in dry locations...

Page 6: ...ADSP7000634 rev 1 3 23 09 2020 6 36 Fig 1 Foot strainer Tank inlet fitting a b The full kit supplied is reported in Figure 2 Fig 2 Installation kit ...

Page 7: ...ity probe is a 2 wire conductivity meter type Upon request it is possible to receive a 4 wire temperature compensated probe The codes set out in Tab 1 do not consider this option Fig 3 Conductivity Probe Fig 4 Conductivity card To carry out correct installation of the conductivity probe onto the dishwasher verify the points detailed hereunder install the probe in the washing tank the probe electro...

Page 8: ...er gasket 6 Nut 7 Washing pump filter Fig 5 Conductivity meter probe connection 2 4 ELECTRICAL CONNECTIONS Before performing any intervention on the pump disconnect the power supply voltage of the machine Fig 6 View from below Connect the pump cable to a voltage that is compatible with the one on the label For the connections refer to Fig 6 ...

Page 9: ... enables it to dissolve and enter the tank 2 5 1 INSTALLATION FOR DOSING LIQUID DETERGENT Make sure the suction tube is placed in the product container and then connected to the pump intake fitting marked with the symbol on the cover and tightened with the correct ring nut Make sure the delivery tube is inserted in the pump delivery fitting marked with the symbol on the cover and tightened with th...

Page 10: ...OSING SOLID DETERGENT To dose solid detergent it will be necessary to connect the solenoid valve to the pump output see Fig 6 The device will pilot the opening and closing of the solenoid valve to regulate water flow Fig 8 Installation for dosing solid detergent ...

Page 11: ...is active ON O the pump is off OFF the pump is priming MOM The MOM position is monostable therefore after setting the switch to MOM when it is released the switch automatically goes back to OFF The pump doses for 60 seconds at the maximum speed if the MOM key is pressed again before the 60 seconds elapse the priming is interrupted OPERATION The CD model pump doses detergent according to the value ...

Page 12: ...e peristaltic pump is not used and the 24V solenoid valve is piloted to pass water into the solid detergent dispenser dosing regulation will occur at the time of opening and closing of the solenoid valve timing is calculated according to the conductivity distance measure by the set point value set and the values set for the ON time Ton and the OFF time Toff Timing is calculated as follows Read con...

Page 13: ... the whole Menu both when the switch is ON and when it is OFF The Menu consists of the following submenus Initial Menu which allows to display the status of the pump User Menu which allows to change the main operating parameters Programming Menu which allows to set all the operating parameters and to display statistics this menu can only be accessed by entering a password To browse through the Men...

Page 14: ...ed to the entry that reports the signal with top priority see Alarm section Programming Menu The Programming Menu allows to set all of the pump s operating parameters and can be accessed only by entering the password You can enter the Programming Menu only from the Initial Menu after pressing Enter for 3 seconds the display shows PAS the LED turns orange and is steady Then press Enter again and on...

Page 15: ...ntry you can choose between Italian It and English En via the keys Use Enter to enter and exit Fig 12 Fig 12 Programming the Language 3 3 2 SETTING THE SETPOINT Set point is the conductivity value obtained from the tank once the g l of optimal detergent has been dissolved to execute the wash From the Con entry it is possible to access the following sub menu Fig 13 LEt displays the conductivity val...

Page 16: ... are the parameters saved during the pump s operation The pump s overall operating time t F P from 0 to 999 hours with the following format h mm up to 9 h and 59 m hh m up to 99 h and 59 m minutes expressed in tens hhh up to 999 h Number of times the OFA 1 over dosage alarm has been activated indicated by OF1 from 0 to 999 Number of times the OFA 2 over dosage alarm has been activated indicated by...

Page 17: ...ot connected the display will show t Set temperature value from 0 to 99 9 C if the mode is noA To go back to the Programming Menu press Enter again FIG 15 TEMPERATURE 3 3 5 CALIBRATING THE PUMP Pump calibration allows you to achieve more accurate dosing as it allows you to correct the dosing speed calculation in relation to the actual flow rate of the pump If calibration has never been carried out...

Page 18: ... time frame to control the OFA alarm OFA within a range of 1 999 seconds or disable it OFF to enter and exit the submenu use Enter to scroll through the values use the and keys Set the time of the pump maintenance alarm O F d from 0 disabled to 999 hours based on the following format h mm up to 9 h and 59 m hh m up to 99 h and 59 m minutes expressed in tens hhh up to 999 h To enter and exit the su...

Page 19: ...seconds from the previous stop The alarm is signalled as follows Acoustic signal through the buzzer if installed on the pump with a frequency of 1 second on and 1 second off flashing red LED not flashing on the display In this alarm status the motor is stationary Restoring normal status to the equipment is carried out by turning off turning on the switch or through the power supply 4 2 MAINTENANCE...

Page 20: ...OFA ALARM The OFA alarm is a dosing alarm and is distinguished in two distinct signalling phases OFA 1 Alarm and OFA 2 Alarm The OFA 1 alarm is activated when the set conductivity set point is reached within an established time frame TOFA The observation time may be set from 1 to 999 seconds or may be disabled OFF from the entry OFA of the Menu Settings counting of TOFA is activated at the beginni...

Page 21: ... required for maintenance beforehand as there are a number of factors that determine the wear of the pump and in particular the parts that are in contact with the liquid This also applies to the type of product used to clean the materials that are in contact with it valves etc as it depends on the compatibility of the material with the chemical product being dosed Having said this we can take as a...

Page 22: ...he peristaltic tube Step 1 Open the front glass Step 2 Turn the roller clockwise and release the left intake ring nut Step 3 Removing the tube Step 4 Release the right delivery ring nut and remove it completely Fig 20 Removal of the peristaltic tube ...

Page 23: ... with the information provided on the pump s identification plate 2 The electronic board may be damaged as well call the Support Service Problem the pump is dosing but there is no conductivity variation Solution 1 Check the product s level 2 Make sure the probe is not damaged 3 Make sure the foot strainer is not clogged up 4 Make sure the delivery tube is inserted into the tank correctly 5 Check t...

Page 24: ...elieve present factory or material defects free of charge or to carry out the repair directly or through authorised workshops The producer is nevertheless excluded from any other responsibility and obligation regarding other expenses direct or indirect damage and losses deriving from the use or from the impossibility either total or partial to use the pumps Any repairs or replacing of parts will n...

Page 25: ...ADSP7000634 rev 1 3 23 09 2020 25 36 ANNEX A Overall dimensions ...

Page 26: ...ADSP7000634 rev 1 3 23 09 2020 26 36 ANNEX B Reference Figures Ref Description A Two coloured LED B 3 digit display with 7 segments C Roll holder D Peristaltic tube E Intake fitting F Delivery fitting ...

Page 27: ...ADSP7000634 rev 1 3 23 09 2020 27 36 ANNEX C Exploded views ...

Page 28: ...4100207 BEARING FOR PUMP COVER 1 d ADSP800I109 SANTOPRENE TUBE 1 e ADSP8000009A COMPLETE ROLLER HOLDERS 1 f ADSP9600005 GREY FRONT DGTEC CASING 1 g ADSP8000255 RAP 125 24VDC MOTOR 1 ADSP8000217 24VDC 10 l h motor 1 h ADSP6000971 SKD DGTEC CD 1 i ADSP8000025 FIXING BRACKET 1 j ADSP6000948 FEMALE BNC PROTECTION FROM BLACK RUBBER PANEL 1 k ADSP9600006 DGTEC GREY REAR CASING 1 ...

Page 29: ...Sulphuric Acid 85 H2SO4 1 1 1 1 1 1 1 3 3 1 Sulphuric Acid 98 5 H2SO4 1 1 3 3 1 1 1 3 3 3 Amines R NH2 1 2 1 3 1 1 3 2 3 1 Sodium bisulphite NaHSO3 1 1 1 1 1 1 1 1 1 1 Sodium Carbonate soda Na2CO3 2 1 1 1 1 1 2 1 1 1 Ferric chloride FeCl3 1 1 1 1 1 1 1 1 1 1 Calcium Hydroxide Ca OH 2 1 1 1 1 1 1 1 1 1 1 Sodium Hydroxide caustic soda NaOH 2 1 1 1 1 1 2 1 2 1 Calcium Hypochlorite Ca OCl 2 1 1 1 1 1 ...

Page 30: ...68 71 HNO3 3 3 3 Sulphuric Acid 30 H2SO4 1 1 1 Sulphuric Acid 95 98 H2SO4 3 3 2 Amines R NH2 2 3 1 Sodium sulphates NaHSO3 1 1 1 Sodium Carbonate soda Na2CO3 1 1 1 Ferric chloride 43 FeCl3 1 1 1 Calcium Hydroxide Ca OH 2 1 1 1 Sodium Hydroxide caustic soda 30 40 NAOH 1 2 1 Calcium Hypochlorite 20 Ca OH 2 1 1 1 Sodium Hypochlorite 12 2 NAOCl NaCl 1 1 1 Potassium permanganate 6 KMnO4 1 1 1 Hydrogen ...

Page 31: ...cient 2 0 LIn LAn Language En OFA OFA Over dosage Alarm Time OFF disabled O F d O F d Maintenance Time 0 sec disabled OF r OF r OFA 2 Alarm Reset Aut OnL OnL Online YES PAS PAS Password 000 SEt SEt Set point conductivity 100 St P P St Pump Stop due to Level Alarm no disabled t oF oF t Solenoid Valve Closing Time 10 sec t on ont Solenoid Valve Opening Time 10 sec C C Temperature OFF ...

Page 32: ...Language Lo C Lo C Low conductivity nL nL ml OFA OFA Over dosage Alarm Time O F d O F d Maintenance Time OF r OF r OFA 2 Alarm Reset OF1 OF1 OFA 1 Alarm Activation OF2 OF2 OFA 2 Alarm Activation OnL OnL Online PAS PAS Password r P d r d P Default Parameters Reset rSt rSt Reset SEt SEt Set point Conductivity SI no YES no SI NO StA StA Statistics Pump Calibration Start St d d St Dosing Status tAr CA...

Page 33: ...ADSP7000634 rev 1 3 23 09 2020 33 36 ANNEX G Menu Layouts Initial Menu User Menu ...

Page 34: ...ADSP7000634 rev 1 3 23 09 2020 34 36 Programming Menu Statistics Menu Settings Menu ...

Page 35: ...at the end of their useful life to adequate recycling centres The crossed out waste bin symbol on the product on the instruction manual or on the packaging indicates that the product is subject to the disposal rules envisioned by the Standard Illegal disposal of the product implies the application of the administrative fines provided for by Leg Decree no 151 dated 25 07 2005 By recycling reusing t...

Page 36: ...ADSP7000634 rev 1 3 23 09 2020 36 36 DGTEC CD ...

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