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Section 9: Operation

P a g e | 31

9 Operation

9.1 Control Function Sequences

Note:

•

Diagrams shows simplified

Easyzon D

processes.

•

See section 9.2 for information on system fault/alarm states.

•

See section 8.3 for information on program settings for Remote Inhibit/Alar

Delay’s.

Power on

Yes

cknowledge

alarm

Active

alarm?

Unit in standby

‘Batch tank full’

Batch cycle

underway

Chemical 1 valve

open (preset

amount of pulses)

Chemical 2 valve

open (preset

amount of pulses)

Dilution cycle

complete - valve

off

Cycle time

counter complete

Yes

Batch

tank full?

Dilution

valve on

Active

alarm?

Yes

System warning

status for alarm

delay period

System stopped

–

Alarm state

activated

Alarm

Reset?

Yes

Remote Inhibit -

Open circuit

Easyzon

immediately

enters Remote Inhibit

status until circuit is

closed

System healthy -

unit

Generating

Diagram 1: Clo

₂

Production process

Diagram 2: Alarm/Fault state sequence

Diagram 3: Remote Inhibit sequence

Process demand

uses product

–

batch tank level

switch drops

Restart delay

countdown begins

Restart delay

countdown

completes

Содержание Easyzon D 100

Страница 1: ...Original Instructions V1 0 02 20 Easyzon D 100 250 200 500 g h On site Chlorine Dioxide Generation Installation Operation Maintenance Instructions EN...

Страница 2: ...This page is left intentionally blank...

Страница 3: ...its 8 3 9 Materials in Contact with Media 9 3 10 Other data 9 4 Product Description 10 4 1 Intended Use 10 4 2 Design and Function 10 5 Delivery 11 5 1 Transport Packaging 11 5 2 Damages 11 6 Installa...

Страница 4: ...his is how pre conditions for action are identified Pre condition for action which must be met before acting This is how instructions for action are identified Separate step with no follow up action 1...

Страница 5: ...considered The operating personnel must have understood the training and it must be ensured that the training is adhered to Only in this way can you ensure that your personnel work in a safety conscio...

Страница 6: ...______________________ Date _______________________________________________________________________________________ Training instructor ________________________________________________________________...

Страница 7: ...ance must the dosing pump maximum permissible pressure be exceeded Entire installation must remain leak free in operation CAUTION Risk of equipment starting automatically Remember the unit and the dos...

Страница 8: ...the device Sufficient training for working on the device under the supervision and guidance of a trained specialist These operating instructions differentiate between these user groups 2 4 1 Speciali...

Страница 9: ...l ClO solution LJED200g h chlorine dioxide generator at 2000mg l ClO solution LJED250g h chlorine dioxide generator at 2000mg l ClO solution LJED500g h chlorine dioxide generator at 2000mg l ClO solu...

Страница 10: ...Section 3 Technical Data P a g e 7 3 2 Dimensions 3 2 1 Easyzon D Skid dimensions...

Страница 11: ...dilution BSPf Precursor chemical 4mmID x 6mmOD tube compression Connection Description Mains power input M20 cable gland Signal input output M12 16 cable gland Chemical empty switch input M12 connect...

Страница 12: ...ent supplier for further guidance Description Material Foot valve housing PVC PVDF Foot valve ball Ceramic PTFE Foot valve seat PVDF FPM PTFE Ceramic Foot valve outer seal gasket FPM PTFE 3 10 Other d...

Страница 13: ...t is precisely measured and controlled via individual flowmeters 6 7 and solenoid valves 8 9 which allow the reaction to produce a 2 wt ClO2 solution Or 5 wt ClO2 with higher strength precursors A pre...

Страница 14: ...position 5 1 Transport Packaging Please inspect packaging for damage upon delivery Unpack with care and check that all standard contents from the list below are present 5 2 Damages If your package ha...

Страница 15: ...to a power supply There is a floor drain for flushing away of chemicals if spillage was to occur There is adequate ventilation and lighting It is safe from unauthorised access It meets all local regul...

Страница 16: ...es Max length of chemical suction line 50 00m at 4mmID Asteady permanent pressureis required forthe unit to operate most efficiently if there isn t one it is recommended that a booster set or pressure...

Страница 17: ...Section 6 Installation P a g e 1 4...

Страница 18: ...use the electrical diagram to wire in to the correct terminals on the Easyzon D PCB 4 Select a seal insert from the kit provided with the correct number of holes and diameter for the cable s see secti...

Страница 19: ...hand side of the Easyzon D skid Note The Pressure regulating valve should be set between 0 6 1 0 bar when the unit is batching see commissioning section 7 this is vital to the workings of the system...

Страница 20: ...eter 33 0V 34 Emergency Stop 35 0V 36 Chlorite Drum Empty 37 0V 38 Chemical Bund Switch 39 0V 40 Acid Drum Empty 41 0V 42 Batch Tank Run Stop 43 0V 44 Not Active 45 0V Digital Inputs 46 Batch Tank Low...

Страница 21: ...Section 6 Installation P a g e 18 6 5 2 Field Wiring Diagram Easyzon D PCB Iss 4 electrical diagram...

Страница 22: ...ratus with a normally closed volt free alarm output can be connected into the Easyzon D PCB to halt the systems operation in the event of an external alarm state E g A chlorine dioxide gas sensor reac...

Страница 23: ...Installation steps 1 Check mains voltage matches with that of the Easyzon D rating plate 100 240VAC 2 Position switch as close as reasonably possible to the Easyzon D system 3 Route the power supply...

Страница 24: ...oll UP key until the Manual Inhibit function is active displayed 4 Continue to configure the control features of choice as detailed in section 8 3 8 5 5 On completing configuration keep the Easyzon D...

Страница 25: ...Check the status and function of any external alarm output devices connected to the Easyzon D for example an alarm beacon remote PLC status 8 Check the status and function of any Modbus device that m...

Страница 26: ...due to ClO2 gas The two chemical precursors hydrochloric acid HCl and sodium chlorite NaClO2 almost instantly form large quantities of toxic ClO2 gas which can also decompose in an explosive manner N...

Страница 27: ...opriate LED symbol representation E g In this example the system is in a fault status The display screen shows the current fault and the red LED flashes This continues until the system is reset by the...

Страница 28: ...ITE WARNING LEVEL LTRS 000 0 GENERATING CHLORITE USAGE SINCE REFILL LTRS 000 00 GENERATING ACID USAGE SINCE REFILL LTRS 000 00 GENERATING RESET ACID USAGE SINCE REFILL LTRS 000 0 ACIDE USAGE LAST 7 DA...

Страница 29: ...CLOCK MINUTES 01 PROGRAM 6 SET CLOCK DAY 01 PROGRAM 6 SET CLOCK MONTH 01 PROGRAM 6 SET CLOCK YEAR 2001 PROGRAM 1 EXIT MENU PROGRAM 2 PRIME SYSTEM 5 CYCLES PROGRAM 3 ALARM DELAY 60 SECONDS PROGRAM 4 R...

Страница 30: ...PROGRAM 11 ACID LOW ENABLED NO PROGRAM 12 BUND SWITCH ENABLED NO PROGRAM 13 AUXILIARY ALARM ENABLED NO PROGRAM 14 REMOTE INHIBIT ENABLED NO PROGRAM 15 SITE FLOWMETER ENABLED NO PROGRAM 10 CHLORITE LOW...

Страница 31: ...el switch on a suction lance When the unit is being used in conjunction with a communications device it is possible for the relevant personnel to be notified when the chemical reaches the warning leve...

Страница 32: ...d in normal operation 8 Service Menu 1 8 5 8 Chlorite Empty Activates an alarm state if the level of chlorite in the drum tank drops below the empty level switch If installed 10 Engineers Menu 8 5 9 A...

Страница 33: ...Model 100g h 200g h 250g h 500g h 1 Exit Menu 2 Prime System Cycles 40 80 40 80 3 Alarm Delay Secs 60 60 60 60 4 Restart Delay Mins 45 45 45 45 5 Batch Delay Mins 0 0 0 0 6 Set Clock 7 Dosing Balance...

Страница 34: ...mical 2 valve open preset amount of pulses Dilution cycle complete valve off Cycle time counter complete Yes Batch tank full Dilution valve on No Active alarm Yes System warning status for alarm delay...

Страница 35: ...eam from the water take off point Fix leaks ask for permission before opening valves Check solenoid plug is illuminated If not look for wire breakage in panel or replace plug Check for blockages in so...

Страница 36: ...e the open end of each suction line is immediately placed back into its drum or tank to avoid any chemical leakage on to the floor 5 Connect the open tube ends of the chemical precursor water purge tu...

Страница 37: ...rage The Long term shutdown procedure should be followed prior to storage of the system see section 9 3 2 Correct storage will extend the systems service life Storage conditions A Cool dry generously...

Страница 38: ...revent it from being switched on again DANGER Risk of explosion due to ClO2 gas The two chemical precursors hydrochloric acid HCl and sodium chlorite NaClO2 almost instantly form large quantities of t...

Страница 39: ...pare parts Code Description Contents Model 3052350 Annual A B C D E F 100 500 3052351 Year 2 G 3052351 Year 4 G 3052352 Year 6 H J Diagram Legend A Chemical strainer screens B NRV C Venturi union O ri...

Страница 40: ...ilter screen Nylon 1 x bowl Brass 1 x bowl O ring NBR 3051101 Pressure gauge 0 4 Bar with indication line 1 x pressure gauge Brass 3051204 Chemical solenoid valve assembly 1 x chemical control valve a...

Страница 41: ...20 40 meets the essential health and safety requirements of the above mentioned directives To ensure presumption of conformity the product has been assessed for compliance with the following directive...

Страница 42: ...hat the product has been cleaned thoroughly inside and outside before returning that it is free from hazardous material i e chemical biological toxic flammable and radioactive material and that the lu...

Страница 43: ...person Manufacturer order no Date of delivery Device type Serial number Nominal capacity Description of fault Service and conditions of the device Point of use system designation Accessories Ancillari...

Страница 44: ...ion Gas sensor 19 Installation Level switches 19 Installation Location conditions 12 Installation Tube entry system 15 Installation Wall mounting 12 Easyzon Component list 10 Language selection 28 LED...

Страница 45: ......

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