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DDPHCL2_man_r1.0 – 03/2021 

Page 5 

 

TECHNICAL DATA 

 
pH and RX Inputs 

 

available on BNC connectors, input impedance > 10^12 

Ω

  

Measure Ranges 

 

0.00 to 14.00 pH, 0 to 1000 mV (redox) 

Precision 

 

 

better than 1% of the full scale  

Repeatability    

 

better than 0.2% of the full scale 

Configuration   

 

two configuration level (standard and advanced)  

Digital Inputs 

2 independent inputs for level sensors, available on connectors, accept 
voltage-free contact 5 V / 5 mA; 

 

1 FLOW input that can be used for connecting both the filter pump 
contactor or the flow sensor, voltage-free contact 5 V / 5 mA 

Display 

 

 

large alphanumeric, double row (x 16 characters) LCD, with backlight 

Electrode-holder 

down-flow type, transparent methacrylate body, with standard 
connections for 8x12 tube and sampling needle  

 
Peristaltic Pumps 

 

Flow rate:  

1.5 l/h @ 1 bar for pH adjustment (acid dosage) 

 

 

 

 

 

 

6 l/h @ 1 bar for chlorine dosage 

Materials:  

fiberglass reinforced PP pump head and fittings, 
Santoprene internal tube, PBT roller holder with Delrin 
(self-lubricant) rollers 

Max suction height: 1.5 m  

 
Power Supply  

 

230 V~ ±10%, 50 Hz, max 80 VA 

Protection Fuse  

 

F1A 5x20 (@ 230V~) 

Environment   

 

Storage temperature   

-20 to +60 °C 

 

 

 

 

Working temperature  

-10 to +40 °C 

 

 

 

 

RH  

 

 

 

max 90% noncondensing 

Casing  

 

 

self-extinguish plastic material with polyester front panel 

Installation 

 

 

wall installation with supplied screws and stoppers  

Protection Rate 

 

IP65 

Dimensions   

 

380 x 350 x 175 mm  

Fixing Template 

 

356 x 250 mm 

Weight  

 

 

approx. 5 kg 

 

Содержание DDPHCL2

Страница 1: ...DDPHCL2 Unit pH Chlorine Control INSTRUCTION MANUAL...

Страница 2: ...Always use original spare parts for maintenance Failure to follow instructions can cause damage to the equipment and in extreme cases to people How to ship the instrument To send back the device for r...

Страница 3: ...ONNECTIONS 9 Level Control 9 Flow Control 9 INTERNAL CONNECTIONS for technical personnel only 10 START UP 10 VISUALIZATIONS 11 OPERATION OF THE ELECTRONIC UNIT 11 Standard Configuration 11 Advanced Co...

Страница 4: ...ow probe holder INSTALLATION Warning Always follow the warnings and general safety information referred at the beginning of this manual Install the DDPHCL2 unit away from heat sources in a dry place p...

Страница 5: ...rs LCD with backlight Electrode holder down flow type transparent methacrylate body with standard connections for 8x12 tube and sampling needle Peristaltic Pumps Flow rate 1 5 l h 1 bar for pH adjustm...

Страница 6: ...acid dosage Peristaltic pump 2 for chlorine dosage Transparent methacrylate down flow type electrode holder Bottom view connections POWER Prewired power cable LEV1 Level sensor connector for acid pum...

Страница 7: ...r modifications Key Scrolls the available menus options in calibration and configuration modes decreases the displayed value Key Scrolls the available menus options in calibration and configuration mo...

Страница 8: ...he pump head 6 Locate the PVC Crystal tube inside the tank and or the suction lance 7 Unscrew the fixing nut of the foot filter 8 Cut the transparent PVC Crystal tube 9 Insert the fixing nut and the t...

Страница 9: ...el sensors one for each pump and flow sensor are available on special connectors that allow an extremely fast and easy connection even for unskilled personnel Note the pH and redox inputs should never...

Страница 10: ...nections line neutral of the power supply does not affect the normal operation If the level and flow inputs are not used leave them open not connected START UP At start up the microcontroller displays...

Страница 11: ...of fault or alarm condition the pump stops dosing until the normal working conditions are restored OPERATION OF THE ELECTRONIC UNIT To access the configuration calibration and manual mode menus press...

Страница 12: ...eresis Pump 1 0 20pH 2 00pH 0 50pH P04 Dosage Pump 1 Acidification Alkalization Acidification P05 Time Base Pump 1 if P01 ON OFF if P01 Proportional 5 30 sec 100 360 sec 60 60 sec P06 Functioning Type...

Страница 13: ...red for proportional operation this parameter indicates the time base of pump PARAMETER 06 FUNCTIONING TYPE OF THE PUMP 2 This parameter allows to set the functioning type of pump 2 typically used for...

Страница 14: ...you need to send back the unit to the factory for a complete reconfiguration out of warranty PARAMETER 17 FUNCTIONING OF THE ALARM OUTPUT This feature is not used for this unit PARAMETER 18 FLOW FUNC...

Страница 15: ...er solution contaminated or expired b electrode faulty or dead c connection cable or connector damaged If you try to calibrate the offset at a pH value too different from 7 00 the calibration is autom...

Страница 16: ...y one pump at a time can be activated CONTROL EXAMPLES Typical application in swimming pool control acidification when pH exceeds the pH value of 7 30 Refer to the List of configuration parameters and...

Страница 17: ...ns are not expired or contaminated repeat the procedure MAINTENANCE The periodic maintenance operations are essential for the proper functioning of the system and its duration in time The below advice...

Страница 18: ...utting down the system for wintering or anyway for a long period dose clean water to rinse the tube then rotate the roller holder clockwise to position it as shown in the figure pH and Redox Electrode...

Страница 19: ...d kit PVC Crystal suction hose 2 m PE delivery hose 2 m injection valve and foot filter 96000100 Spare blue front case for peristaltic pump with O ring 96000141 Transparent front cover for peristaltic...

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