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Operating Instructions
®
Bello Zon
Type CDKa
for Concentrated Chemicals
___ ___ ___ ___ ___ ___ ___ ___ ___ ___
CDKa
Please enter identity code of the device here.
Please read through these operating instructions in full before use. Do not discard!
Damage caused by incorrect operation will invalidate the guarantee.
The manufacturer is not liable for any damage caused by failure to follow operating instructions.
Part. No. 987848
ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
BA BEZ 021 08/06 GB
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Summary of Contents for ProMinent Bello Zon CDKa 150
- Page 1 Damage caused by incorrect operation will invalidate the guarantee. The manufacturer is not liable for any damage caused by failure to follow operating instructions. Part. No. 987848 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany BA BEZ 021 08/06 GB...
- Page 2 Publishing details: Publishing details: Operating Instructions Bello Zon ® Type CDKa for Concentrated Chemicals © ProMinent Dosiertechnik GmbH, 2002 Address: ProMinent Dosiertechnik GmbH Im Schuhmachergewann 5-11 69123 Heidelberg Phone: +49 6221 842-0 Fax: +49 6221 842-419 info@prominent.com www.prominent.com Subject to technical alterations.
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Page 3: Table Of Contents
1.3.1 Electrical operating elements and indicators ............29 1.3.2 Ball valve ......................30 Safety measures ......................32 1.4.1 Flow monitors ....................... 32 1.4.2 Bypass monitor ....................32 1.4.3 Level switch ......................33 1.4.4 Exhaust ....................... 33 ProMinent ® Page 3... - Page 4 5.2.2 Menu sequence “flow dependent metering” ............43 5.2.3 Menu sequence “control variable dependent metering” ........44 5.2.4 Menu sequence “bypass options” ............... 45 Accuracy of metering rate ....................45 Determining chlorine dioxide concentration ..............46 Chlorine dioxide metering rate ..................46 ProMinent ® Page 4...
- Page 5 Electrical installation of the system ................. 53 8.2.1 Control ......................... 53 8.2.2 Connections at distributor box ................54 Dismantling the chlorine dioxide system ................. 54 Disposal of used parts ..................... 54 List of Illustrations ......................55 EC Declaration of Conformity ....................56 ProMinent ® Page 5...
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Page 6: General Instruction For Use
Non-observance can lead to personal injury or damage to property. CAUTION Describes a potentially dangerous situation. If not avoided, could cause slight or minor injury or damage to property. NOTICE Describes a potentially dangerous situation. Non-observance can lead to damage to property. ProMinent ® Page 6... -
Page 7: Important General Information
AIt is mandatory that all chapters of this operating manual, especially those describing the chlorine dioxide system and their commissioning be carefully read. An expert from ProMinent must give operators a detailed introduction as part of the commissioning of the system. -
Page 8: D Information On General Safety
CAUTION There is danger of caustic injury (burning) in contacting the chemicals hydrochloric - acid HCl 30–33% and - sodium chlorite NaClO 24,5 %. Flush immediately with large amounts of water and call medical doctor. ProMinent ® Page 8... - Page 9 CDKa systems is subject to the Ordinance on Pressurised Containers and is marked accordingly. The user must see to it that regulations applying are met. Warning signs NOTICE Five warning signs (see fig. 6–10, ch. 1.2.11) must be hung up during installation. ProMinent ® Page 9...
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Page 10: E Emissions
Hertz (cycles per second) kilogram litre light emitting diode max. maximum milliampere milligram min. minute millilitre NaClO sodium chlorite sec. second black Tab. table Volt without white ProMinent ® Page 10... -
Page 11: Description Of Chlorine Dioxide System, Chemical Principle And Functional Mode Of System
In case the system delivered does not contain a bypass monitor (see ch. 1.1.1 “Identification code”), the user must ensure that during metering a sufficient rate of flow through the bypass is guaranteed. ProMinent ® Page 11... -
Page 12: Detailed Description Of System
0 = 230 V, 50/60 Hz 1 = contact, pulse range 0–4 Hz 1 = 115 V, 50*/60 Hz * CDKa 420, 750 and 1500 not 2 = analog (0/4–20 mA) deliverable with 115 V, 50 Hz and contact (reversible) ProMinent ® Page 12... -
Page 13: Operating Code "Aktiv
AKTIV _ _ _ _ _ _ _ _ Control for bypass pumps Flow rate monitoring in bypass N = control inactive N = inactive P = control activated T = turbine O = contact input (Normally open) C = contact input (Normally closed) ProMinent ® Page 13... - Page 14 The possibilities for making settings using the function keys of the control panel are F = French B = Portuguese explained in connection with operating the I = Italian N = Dutch system (see ch. 5 ff.). P = Polish ProMinent ® Page 14...
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Page 15: Construction: Description Of The System And Its Construction Groups
Fig 1: Schematic drawing of chlorine dioxide systems CDKa 150–1500 flow meter → → → → → → → → → → venting 7 13 sampling 30c.3 30a.3 mains power waste water open drain 30a.2 30a.1 30c.1 30c.2 drinking water acid water chlorite ProMinent ® Page 15... - Page 16 30 c.1-3 ball valve chlorite 30 c calibrating vessel chlorite 31 a variable intake lance acid for 60 l tank 31 c variable intake lance chlorite for 60 l tank not illus. flexible intake fittings 5 m ProMinent ® Page 16...
- Page 17 From the liquid end of the pumps PTFE-hoses lead to the three-way valves (2a–c). These can be set in the positions “bleed” or “feed”. Next in line are the flow monitors (3a–c) and then the reactor (5). At the entrance to the reactor are three vertically arranged ball valves (4a–c). ProMinent ® Page 17...
- Page 18 A red LED “alarm” also lights up as warning (8, see fig. 11). The system continues to run, and the relay “warning” is activated. In the second stage of the level monitoring, ProMinent ® Page 18...
- Page 19 The distribution box (18) is mounted beneath the control and serves to power the metering pumps; in addition, it contains an emergency shutdown switch and a mains filter. For the electrical connections to the distribution box, see fig. 5, ch. 1.2.7.2. ProMinent ® Page 19...
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Page 20: Technical Specifications
Auslauf open outlet DN10/d16 PVC-U Trinkwasser d12/9 Dillution water Tiefe = T deep ca. 350x ca. 385 ca350xca385 Ø360 600-640 hoch 600-640 hoch 600-640 height 600-640 height 430x500 Säure Wasser Chlorit acid water chlorite 3260-2.2 ProMinent ® Page 20... -
Page 21: Cdk
Description and Function Fig. 2a: Dimensions of Bello Zon ® CDK 6000-10.000 1360 DN10/d16 DN50/d63 DN50/d63 DN15/d20 DN10/d16 1400 1500 DN15/d20 DN15/d20 ProMinent ® Page 21... -
Page 22: Performance Data
0.916 CDKa 420 10–40 acid chlorite 7200 0.396 water 6000 15.7 2.61 CDKa 750 10–40 acid chlorite 6000 0.84 water 7320 27.7 3.78 CDKa 1500 1500 10–40 acid chlorite 6000 10.0 1.66 water 4380 55.0 12.55 ProMinent ® Page 22... -
Page 23: Reactor Specifications
60 kg 62 kg 82 kg 135 kg 420 kg 450 kg bypass pump with support bracket 12 kg 12 kg 14 kg 14 kg premixer 2.4 kg 5.5 kg 10 kg 20 kg ProMinent ® Page 23... -
Page 24: Temperature
230 V 0.2 A super (+10 %, -6 %) slow-blow fuse 712057 115 V 0.4 A (+10 %, -6 %) slow-blow fuse 712021 For the configuration of the control terminals, see fig. 3 and table 12. ProMinent ® Page 24... -
Page 25: Electrical Wiring Diagram For Bello Zon
Analog inputs offer two possible connections Instruments supplying current (active transmitters) are connected to terminals 2 (+) and 3 (-) Terminal 1 is a 20 V terminal provided for passive instruments ProMinent ® Page 25... - Page 26 47 (+ br), 48 (- w) leakage check acid plug-in 9 order no.: 725275 49 (+ br), 48 (- w) leakage check chlorite insert card digital input Bello Zon ® 57 (br), 58 (ws) bypass pump distribution box ProMinent ® Page 26...
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Page 27: Control Cdk, Inputs And Outputs (Customer Mounting)
1.2.7.3 Metering pumps Table 13: Fuses for metering pumps: fine-wire fuse 6.3 mm 32 mm voltage current 230 V ~ 0.25 A slow-blow 115 V ~ 0.5 A slow-blow ProMinent ® Page 27... -
Page 28: Shock And Moisture Protection (Ip)
® as rooms in which tanks connected to Bello Zon chlorine dioxide systems are set up. alternatively Sodium chlorite + acid = Fig. 10: Warning sign highly toxic chlorine dioxide gas DANGER TO LIFE Fig. 10 ProMinent ® Page 28... -
Page 29: Operating Elements And Indicators, Tap Positions
13 push-button “lower“ 14 push-button “back“ 15 push-button “higher“ 16 push-button “save“ 17 push-button “clear alarm“ 18 push-button “start/stop“ 19 LED “water pump” in operation: yellow, red for alarm 20 LED “flow monitor water“ in operation: green ProMinent ® Page 29... -
Page 30: Ball Valve
For the positions of the nine relevant ball valves (chlorite, water and acid) in the setting “venting”, see fig. 12; in the setting “calibrate”, see fig. 13; in the setting “operating”, see fig. 14. For significance of these valves, see fig. 1, ch. 1.1.3. ProMinent ® Page 30... -
Page 31: Ball Valve Cdka, Position "Venting
(30a.1) acid (30a.2) acid (30a.3) acid (2a) chlorite (30c.1) chlorite (30c.2) chlorite (30c.3) chlorite (2c) closed open open metering pump reactor ProMinent ® Page 31... -
Page 32: Safety Measures
Both have a minimum contact device which registers a minimum rate of flow. If the flow falls below the minimum rate, the control shuts off metering (for additional information, see section 1.1.3.7). ProMinent ® Page 32... -
Page 33: Level Switch
= 500 mm, width = 430 mm, height = 380 mm. Table 16: Part numbers for safety trays safety tray part number w/o leakage monitor 70 l 740309 * with leakage monitor 70 l 740308 ** one tray ** two trays incl. electronics ProMinent ® Page 33... -
Page 34: Premixing (Static Mixer)
The chlorine dioxide concentration can be determined easily and reliably with the DPD method (see ch. 5.3). Use the comparator listed below. Table 18: Part number set for determining chlorine dioxide item part number measuring set comparator 505509 photo meter DULCOTEST ® DT 11 914902 ProMinent ® Page 34... -
Page 35: Intake Lances, Intake Fitings
Description and Function 1.5.7 Intake lances, intake fittings IMPORTANT To ensure faultless functioning, use only ProMinent ® intake lances with two-stage level monitoring devices. For the functioning of the level monitoring devices, see ch. 1.1.3.10. Table 20: Specifications for intake lances, intake fittings. -
Page 36: Heating Systems For Chemical Lines
Metering pipe, DN 25, PVC 1001823 (suitable for pipe diameter up to DN 80) Immersion tube, DN 25, PVC 1001822 (suitable for use as from pipe diameter of DN 100) Spare parts lists CDVa 7–600 987902 CDKa 150–1500 987903 ProMinent ® Page 36... -
Page 37: Commissioning
(see Accident Prevention Regulations “Chlorination of Water” GUV 8.15 and VGB 65). For this reason, commissioning is carried out by ProMinent Service or by specially trained experts. Instruction for operating and maintenance personnel of the chlorine dioxide system is part of the commissioning procedure. -
Page 38: Setting Flow Monitors
• move to “chlorite” position in menu • read level of chlorite calibration vessel in ml; in case level at beginning of gauging procedure was not equal to zero, correct present reading by amount of initial deviation ProMinent ® Page 38... -
Page 39: Safety Checks
• call up configuration menu “water tank filling time” and set time in seconds necessary for the container to fill up to just under the level monitoring device “FULL” • set system in operation by pressing “START” button ProMinent ® Page 39... -
Page 40: Commissioning System Type Cdkaxbxxxxxxxx (W/O Calibrating Vessels)
(this prevents chlorine from flowing out from the reactor during disassembly). • Disconnect system from power supply. • Refer to Ch. 7 for system maintenance • Refer to Ch. 2 for resuming system operation ProMinent ® Page 40... -
Page 41: Placing Out Of Operation And Frost-Proof Storage
• place component tanks under the system (view from front: acid on left, chlorite on right, water supply tank in the middle) • immerse intake lances into corresponding tank, leaving foot valve suspended just above bottom of tank • replace cover and screw tightly • start up system again ProMinent ® Page 41... -
Page 42: Operation Of Chlorine Dioxide System
AKTIV XXNNDXXX pause min. exhaust exhaust interval exhaust interval ? min. exhaust exhaust duration exhaust duration ? sec. water tank feeding duration feeding duration ? sec. start up start up ? min. start up ProMinent ® Page 42... -
Page 43: Menu Sequence "Flow Dependent Metering
Metering Pause metering during pause exhaust exhaust interval exhaust interval ? min. exhaust duration exhaust sec. exhaust intervalr ? water tank duration of feeding feeding duration ? sec. start up start up ? min. start up ProMinent ® Page 43... -
Page 44: Menu Sequence "Control Variable Dependent Metering
Pause metering during pause exhaust exhaust interval exhaust interval ? min. exhaust exhaust duration exhaust duration ? sec. water tank duration of feeding duration of feeding ? sec. start up start up ? min. start up ProMinent ® Page 44... -
Page 45: Menu Sequence "Bypass Options
The meter pumps reach their operating temperature after about one hour of running; they deliver less at this temperature than when cold. ProMinent ® Page 45... -
Page 46: Determining Chlorine Dioxide Concentration
- here is an increased feeding of acid, chlorite or a decreased feeding of water leading to the production of an unacceptable amount of chlorine dioxide (for consequences, see ch. 6.1.1). IMPORTANT Set ring initiators correctly (see ch. 2.2.4) ProMinent ® Page 46... -
Page 47: Incorrect Setting Of Air Bleed Taps (Acid, Chlorite And Water)
Float is blocked. • Remove any deposits and clean float. Check if connecting cable is correctly attached. 6.2.2 Error messages at control • Red “alarm” LED lights up: Regard error message in display (see table 21, below) ProMinent ® Page 47... - Page 48 • check level monitoring device float “EMPTY” • mini-contact has been altered re-adjust • check water feeding • check position of stop valves in bypass. • pc-board, check signal when using turbine flow meter ProMinent ® Page 48...
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Page 49: Inspection And Maintenance
Maintenance includes replacing maintenance parts, making the ensuing leakage check and setting the system back into operation. IMPORTANT Only a qualified expert or the ProMinent Service may carry out servicing of the chlorine dioxide system. Safety requirements, safety information NOTICE •... -
Page 50: Maintenance Of Metering Pumps
100 %. If the system is only used occasionally, then maintenance of the metering pumps in yearly intervals can be sufficient. The lifetime of the system depends on the operating parameters. Completing a customer service agreement is to be recommended. ProMinent ® Page 50... -
Page 51: Mounting And Dismantling Chlorine Dioxide Systems
• Set the premixer higher than the bypass line (DN25 made of PVC); provide screw fittings in the bracket to the left and right of the system for possible dismantling. • Pre-assemble pipe clamps to the wall bracket for securing the bypass pipes (see fig. 20, below) ProMinent ® Page 51... -
Page 52: Metering Pump Intake Lances Or Intake Fittings For Acid And Chlorite
The clamping effect is achieved by firmly tightening the nut while pressing down the hose at the same time. To obtain a firm hose connection, briefly pull the line attached to the liquid end and then tighten the union nut once again. ProMinent ® Page 52... -
Page 53: Dilution Water Tank And Water Metering Pump
In the park position the two lower mounting holes and all connecting terminals are freely accessible. Do not loosen the electrical connections (ribbon cable). For wiring of control, see fig. 3, ch. 1.2.7.1. ProMinent ® Page 53... -
Page 54: Connections At Distributor Box
Plastic material is hazardous waste and must be recycled. For this reason it is necessary when returning the system to clean it thoroughly of chemicals. Used parts will normally be accepted at collection sites of cities and communities or at any ProMinent outlet. ProMinent ®... -
Page 55: List Of Illustrations
Menu “flow dependent metering” 5.2.2 ......................Menu “control variable dependent metering” 5.2.3 ................Menu “bypass options” 5.2.4 ..........................Wall mounting of CDK support bracket ..................... Mounting premixer 8.1.1 .............................. Assembly of Pg screw fittings 8.2.1.2 ........................ProMinent ® Page 55... -
Page 56: Ec Declaration Of Conformity
EC Declaration of Conformity EC Declaration of Conformity ProMinent Dosiertechnik GmbH Im Schuhmachergewann 5 - 11 D - 69123 Heidelberg hereby declare that, on the basis of its functional concept and design and in the version brought into circulation by us, the product specified in the following complies with the relevant, fundamental safety and health stipulations laid down by EC regulations. - Page 57 ProMinent ® Page 57...
- Page 58 Subject to technical alterations. Adresses and delivery information from the manufacturer: ProMinent Dosiertechnik GmbH Im Schuhmachergewann 5-11 69123 Heidelberg · Germany Phone: +49 6221 842-0 Fax: +49 6221 842-419 info@prominent.com www.prominent.com ProMinent ® Page 58...
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