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1.3.6

Model 13-74 – Type 2 System with Vibra-Pulse Cleaning

This system combines the basic Type 2 model with an additional filter cleaning facility comprising drives
for two air-blast solenoids as used in the Vibra-Pulse cleaning system.

Figure 6 – Type 2 System with Vibra-Pulse Cleaning System Architecture

Summary of Contents for 13-12

Page 2: ...ntrol System for Wet Collectors 7 1 3 6 Model 13 74 Type 2 System with Vibra Pulse Cleaning 8 1 3 7 Model 13 75 Type 2 System with Shaker Motor Cleaning 9 1 3 8 Models 13 76 and 13 77 Type 2 System with Sequenced Solenoids Cleaning 10 2 VFD Specifications 11 3 Type 1 15 3 1 Mechanical Installation 15 3 2 Electrical Installation 15 3 3 VFD Setup 15 3 4 Operation 16 3 5 Troubleshooting 16 4 Type 2 1...

Page 3: ...1 Mechanical Installation 23 7 2 Electrical Installation 23 7 3 Pressure Sensor Setup 24 7 4 VFD Setup 24 7 5 Operation 25 7 6 Troubleshooting 25 8 Type 2 or 3 with Shaker type Auto Dust Collector 26 8 1 Mechanical Installation 26 8 2 Electrical Installation 26 8 3 Pressure Sensor Setup 26 8 4 VFD Setup 26 8 5 Operation 26 8 6 Troubleshooting 27 9 Wet Cleaning Enhanced Control System 27 10 Appendi...

Page 4: ...trol System for Wet Collectors System Architecture 7 Figure 6 Type 2 System with Vibra Pulse Cleaning System Architecture 8 Figure 7 Type 2 System with Shaker Motor Cleaning System Architecture 9 Figure 8 Type 2 System with Sequenced Solenoids Cleaning System Architecture 10 Figure 9 Pressure Sensor 17 Figure 10 Pressure Sensor Connections 23 Figure 11 Pressure Gauge Front Panel 24 ...

Page 5: ... Guide http drives danfoss com downloads documents Dwyer 616KD Series http www dwyer inst com PDF_files PDS DS_616KD PDF http www dwyer inst com PDF_files 616KD_new pdf Invertek Optidrive Eco User Guide Rev 2 01 http www invertekdrives com client uploads download manager user guides 82 HEMAN IN 20V2 02 20Optidrive 20Eco 20User 20Guide 20Rev 202 02 pdf Lev co Users Guide Model 13 16 Enhanced Contro...

Page 6: ...anty This product is guaranteed to be free of defects in materials or workmanship for a period of one 1 year from date of delivery Lev co undertakes to repair and or replace any such defect within the warranty period at no cost to the client Any action by the client involving attempted repair and or replacement either by himself or a third party voids this and all warranties If such exists Lev co ...

Page 7: ...ntaminant removal one of our major objectives is the minimization of energy consumption for both economic and environmental reasons One of the key methods by which this objective is achieved is by the use of Variable Frequency Drives to control the operation of fan motors The fan motor is invariably a three phase AC induction motor which may in some cases be supplied by single phase mains power co...

Page 8: ...t stop Type 3 controlled duct pressure and automatic start stop with system powered electrical dampers Any of these basic architectures may be supplemented by options including fire detection and automatic filter cleaning These are described below 1 3 List of Standard Models Standard available models comprise the following Model 13 12 Type 1 VFD as a Contactor Replacement Model 13 13 Type 2 VFD Sy...

Page 9: ... be adjusted via a supplied speed adjustment potentiometer to obtain desired extraction performance reduce noise or to deliberately reduce energy consumption during periods when peak demand charges are in effect External start stop interlocking is provided to permit control by one or more external contacts such as damper limit switches foot switches hood switches or current sensing switches AMU ai...

Page 10: ...a function of duct negative pressure This permits constant effective exhaust at a target duct pressure no matter how many damp ers are open or within limits the state of the filters The benefits of the Type 1 architecture also apply A MANUAL OFF AUTO switch permits the user to override pressure sensing and run the system at max imum speed The same interlocks indicators and options are available as...

Page 11: ...interlock an inher ent feature and providing power to electrically operated spring return dampers The first damper to open causes the fan to start the last one to close causes it to stop AMU or other start interlocks are also provided Up to six dampers may be accommodated with a standard system more are available on special order Figure 3 Type 3 Architecture ...

Page 12: ...stallations The functionality is essentially identical to a standard Type 3 system except for extraction adjustability HI LO at the up to 8 workstations However due to the use of a cyclonic filter these systems always run at full speed and the pressure transducer is used for indication only Figure 4 Blast Gate System Architecture ...

Page 13: ... own User Guide For reference its architecture is shown below Note that the VFD is not shown as it is usually contained within the main control panel rather than being separate ly mounted as in most other control systems Figure 5 Enhanced Control System for Wet Collectors System Architecture ...

Page 14: ...leaning This system combines the basic Type 2 model with an additional filter cleaning facility comprising drives for two air blast solenoids as used in the Vibra Pulse cleaning system Figure 6 Type 2 System with Vibra Pulse Cleaning System Architecture ...

Page 15: ... with Shaker Motor Cleaning This system is similar to the Vibra Pulse system except that a shaker motor rather than air blast sole noids is used for filter cleaning Figure 7 Type 2 System with Shaker Motor Cleaning System Architecture ...

Page 16: ... of control board and solenoids supported AC in one case and DC in the other They provide similar functionality to the two previous systems ex cept for the use of a series of air solenoids which are triggered in rapid fire sequence to provide the cleaning function Figure 8 Type 2 System with Sequenced Solenoids Cleaning System Architecture ...

Page 17: ...250 01U 10A5 2 B063 3 00 3 phase 200 to 240 V ACS250 03U 02A3 2 B063 0 50 ACS250 03U 04A3 2 B063 1 00 ACS250 03U 07A0 2 B063 2 00 ACS250 03U 10A5 2 B063 3 00 ACS250 03U 18A0 2 B063 5 00 3 phase 380 to 480 V ACS250 03U 02A2 4 B063 1 00 ACS250 03U 04A1 4 B063 2 00 ACS250 03U 05A8 4 B063 3 00 ACS250 03U 09A5 4 B063 5 00 ACS250 03U 14A0 4 B063 7 50 ACS250 03U 18A0 4 B063 10 00 3 phase 500 to 600 V ACS...

Page 18: ...0 046A 2 B055 46 15 031A 4 B055 31 20 027A 6 B055 27 25 059A 2 B055 59 20 038A 4 B055 38 25 032A 6 B055 32 30 075A 2 B055 75 25 045A 4 B055 45 30 041A 6 B055 41 40 088A 2 B055 88 30 059A 4 B055 59 40 052A 6 B055 52 50 114A 2 B055 114 40 072A 4 B055 72 50 062A 6 B055 62 60 143A 2 B055 143 50 078A 4 B055 77 60 077A 6 B055 77 75 178A 2 B055 178 60 097A 4 B055 97 75 099A 6 B055 99 100 221A 2 B055 221 ...

Page 19: ...3 7 5 14 ODV 3 340140 3F1X TN 3 10 18 ODV 3 340180 3F12 SN 5 60 90 ODV 3 540900 3F1N TN 3 10 18 ODV 3 340180 3F1X TN 3 15 24 ODV 3 340240 3F12 SN 6 75 110 ODV 3 641100 3F1N TN 3 15 24 ODV 3 340240 3F1X TN 8 300 370 ODV 3 843700 3F12 TN 6 100 150 ODV 3 641500 3F1N TN 8 350 450 ODV 3 844500 3F12 TN 6 150 180 ODV 3 641800 3F1N TN Frame HP A Model Code 7 175 202 ODV 3 742020 3F1N TN 2A 1 2 1 ODV 3 260...

Page 20: ...8 P7K5 10 16 P7K5 10 11 5 P11K 15 46 2 P11K 15 24 P11K 15 19 P15K 20 59 4 P15K 20 32 P15K 20 23 P18K 25 74 8 P18K 25 37 5 P18K 25 28 P22K 30 88 P22K 30 44 P22K 30 36 P30K 40 115 P30K 40 61 P30K 40 43 P37K 50 143 P37K 50 73 P37K 50 54 P45K 60 170 P45K 60 90 P45K 60 65 P55K 75 106 P55K 75 87 P75K 100 147 P75K 100 105 P90K 125 177 P90K 125 137 525 600V 3 phase Danfoss IP20 55 66 VFDs Type D NB Must s...

Page 21: ... wiring is recommended for the connection from the VFD to the motor See section 4 of the Invertek Optidrive ECO User Guide or the appropriate sections for the other drive types for de tailed installation information See the appropriate Appendix for the system schematic Control wiring requires the connection of 6 wires to the control panel Recommended cable type is shown on the schematic Note the j...

Page 22: ...er be operated unless at least one damper is open 3 5 Troubleshooting The latest generation of VFDs is remarkably robust and reliable In addition they have extensive self protection and self diagnostic capabilities In case of drive failure error code s are displayed which point towards fault correction procedures See section 13 of the Invertek Optidrive ECO User Guide or the appropriate sections f...

Page 23: ...erator accessible Note also that it is preferable to have the control cabinet and the VFD in reasonably close proximity to minimize noise pickup on the shielded wiring carrying the 4 20mA control signal A tubing connection is required between the control panel and the main duct for pressure sensing This connection is made with clear PVC tubing of 3 16 ID supplied in the installation kit Drill an 1...

Page 24: ... Allow transmitter to warm up for 20 minutes The zero calibration can be set by applying zero pressure to both the pressure ports block them off and pressing the zero button for 2 seconds Span is factory calibrated to the range specified on the label There is no user span adjustment necessary 4 4 VFD Setup Consult the Commissioning section 7 of the Optidrive User s Guide or the appropriate section...

Page 25: ... duct pressure will be maintained regardless of how many dampers are open To avoid overheating the motor due to lack of airflow the fan should never be operated unless at least one damper is open 4 6 Troubleshooting The latest generation of VFDs is remarkably robust and reliable In addition they have extensive self protection and self diagnostic capabilities In case of drive failure error code s a...

Page 26: ...m schematic Control wiring requires the connection of 7 wires to the control cabinet terminal strip There are 3 wires plus one twisted shielded pair to the VFD and two terminals available for wiring to optional external start stop interlocks If unused these termi nals must be left shorted with the wire that comes pre installed from the factory Recommended cable types are shown on the schematic Not...

Page 27: ...n To avoid overheating the motor due to lack of airflow the fan should never be operated in MANUAL mode unless at least one damper is open 5 6 Troubleshooting Troubleshooting is essentially identical to a Type 2 system see section 4 6 with the addition of possible problems with damper wiring or a damper switch These may be checked separately by disconnecting the damper control panel connections an...

Page 28: ... The pushbutton stations are connected with 3 conductor cable and may be wired in individual runs from the master control panel or looped from one to the next or combinations thereof The wire gauge to be used is dependent on run length and the number of stations looped on each run but for the majority of cases the type recommended on the System Wiring Diagram is adequate Contact Lev co if there ar...

Page 29: ...ly performed by separate elements in a standard type 2 system There is thus no tee adapter and only a single barbed hose connection to the LOW connector on the back of the pressure sensor See below and the Sensocon A1 A2 Installation Operation Manual The HIGH connection is left unconnected to sense ambient atmospheric pressure Figure 10 Pressure Sensor Connections 7 2 Electrical Installation This ...

Page 30: ...buttons for 3 seconds switches the unit from internally sourcing the power for the current loop factory default to requiring an external power supply The power source should be left in internal factory default mode See below for the front panel layout Periodically it may be necessary to re zero the gauge to maintain the accuracy of the sensor To do this remove the pressure connection from the LOW ...

Page 31: ...ly if the ten minute time out period has expired Multiple sequenced solenoid cleaning is similar except that there is no delay after fan stop A red CLEANING ON indicator indicates when cleaning is in operation Additionally a contact is brought out to be used by an air make up system of for any other purpose as required There is also a MANUAL CLEAN override switch which triggers cleaning regardless...

Page 32: ...ype system is similar to that described above for a solenoid type system 8 2 Electrical Installation This again is as described above with the same warnings except for the additional power wiring to the second motor Wire gauges as shown on the drawings are power and mains voltage dependent 8 3 Pressure Sensor Setup This is identical to section 7 3 8 4 VFD Setup This is identical to a standard syst...

Page 33: ...chanical float for water level control The enhanced system has two major functions 1 Permit the establishment of a target negative pressure in the duct and maintain it regardless of changing conditions 2 Control and monitor water level including the management of various process triggers The first function is primarily implemented by the use of a VFD for fan motor control the second by the use of ...

Page 34: ...11 5 Model 13 74 Type 2 with Vibra Clean WFD Electrical Drawings 11 6 Model 13 75 Type 2 with Shaker Electrical Drawings 11 7 Model 13 76 Type 2 with DC Sequenced Solenoids Electrical Drawings 11 8 Model 13 77 Type 2 with AC Sequenced Solenoids Electrical Drawings 12 Appendix 3 ABB ACS250 Electrical Drawings 12 1 Model 13 12 Type 1 System Electrical Drawings 12 2 Model 13 13 Type 2 System Electric...

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Page 40: ...I RHI RLO RHI RHI RLO RLO 0VDC 24VDC 0VDC RHI RHI RHI RHI RLO RLO RLO DI1 1N4002 DI2 1N4002 0VDC GATE OPEN TO CONTROL PANEL 24VDC GREEN LED INDICATOR TYP ALL PBs MOMENTARY CONTACT 1 5 4 0 2 3 6 0 LEGEND CONNECTION NO CONNECTION EXTERNAL FIELD WIRING 1 WIRE NUMBER 1 ...

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lev-co 13-12, User Manual

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