Table of Contents
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Table of Contents
Troubleshooting
Summary of Contents for Dr. Escherich ESUC 41
- Page 1 Operating Instructions (101057) ESUC 41/61/81 Translation of the Original Instructions (EN) Dr. Escherich GmbH Höglwörther Straße 1 81369 München · Germany Phone +49 (0)89 31 85 55-0 E-mail info@dr-escherich.com www.dr-escherich.com Version: 2 • 17/06/2019 Subject to technical changes...
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Page 2: Table Of Contents
3.5.3 Compressed Air Preparation and Control.............. 13 3.5.4 Output Air Suction and Filtering .................. 14 3.5.5 Special Version for ESD Applications ................ 15 4 Installation .......................... 16 4.1 Set-Up............................. 16 4.1.1 Version with Levelling Feet.................. 16 4.1.2 Version with Rollers..................... 17 4.2 Compressed Air Connection.................... 17 ESUC 41/61/81... - Page 3 9.1 Mechanical .......................... 34 9.2 Electrical Supply Data ...................... 34 9.3 Pneumatic Supply Data ...................... 35 9.4 Output Air Suction and Filtering..................... 35 10 Spare Parts and Accessories..................... 37 11 Drawings .......................... 38 12 EC Declaration of Conformity.................... 40 ESUC 41/61/81...
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Page 4: User Instructions
1 | User Instructions 1 User Instructions 1.1 About These Operating Instructions These operating instructions apply to: ▪ ESUC 41 ▪ ESUC 61 ▪ ESUC 81 These operating instructions are an integral part of the product and must be available at any time. -
Page 5: Abbreviations
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE Indicates that material damage may result if the appropriate precautions are not taken. Indicates important information about the product or useful tips. ESUC 41/61/81... -
Page 6: Structure Of Warning Messages
1.5.3 List of Safety Symbols Used In these operating instructions the following safety symbols are used: Safety sym- Meaning Dangerous area Dangerous electrical voltage Danger of crushing Risk of injury due to sharp parts Coaxial plugs under high voltage ESUC 41/61/81... -
Page 7: Table 1 List Of Safety Symbols Used
User Instructions | 1 Safety sym- Meaning Danger from loose compressed air lines and connectors ESD-protected areas Qualified electrician Mandatory action: Wear eye protection Mandatory action: Use breathing equipment Table 1: List of safety symbols used ESUC 41/61/81... -
Page 8: General Safety Instructions
Electrical installation Pneumatic installa- tion Mechanical and pneumatic start-up Electrical start-up Mechanical mainten- ance, troubleshoot- ing and repair Electrical mainten- ance, troubleshoot- ing and repair Cleaning Safety check Disconnecting the electrical connection cables Disconnecting the pneumatic supply lines Dismantling ESUC 41/61/81... -
Page 9: Special Dangers
Before opening the control cabinet: 1. Switch off the main switch. 2. Pull out the mains plug or disconnect the power supply cable. 3. Wait 1 minute before starting work. ESUC 41/61/81... -
Page 10: Dangers From The Pneumatic Equipment
The extraction of explosive and flammable mixtures is prohibited. The operator must check if the dusts are flammable and/or explosive before using the product. Get the appropriate information about the safety characteristics for the dust particles at hand. ESUC 41/61/81... -
Page 11: Safety Measures In Esd-Protected Areas
Interrupt the supply of compressed air. 2.5 Safety Measures in ESD-Protected Areas Electrostatic discharge can cause defects in customer's electronic components en- dangered by ESD. Assure personal earthing via wrist and shoe earthing. Wear only clothes which are static dissipative and closed. ESUC 41/61/81... -
Page 12: Product Description
Permitted ambient humidity: up to 60 % RH, non-condensing. The product is intended for use in normal air atmosphere. The product must not come into contact with dampness, wetness, oil or aggressive media. 3.4 General View Fig. 1: ESUC component overview Item Name Filter box Fan box ESUC 41/61/81... -
Page 13: Function Principle
ESUCs with the ROTORCLEAN option may also be used for non-contact cleaning devices. 3.5.3 Compressed Air Preparation and Control ESUC supplies the surface cleaning devices of Dr. Escherich GmbH with compressed air. The integrated compressed air maintenance unit is fed by an external compressed air system. -
Page 14: Output Air Suction And Filtering
The following options are possible: ▪ 1 filter stage for compact filter ▪ 1 filter stage for bag filter ▪ 2 filter stages for bag and compact filters (for ESUC 61/81) HEPA filters may also be used for special applications. ESUC 41/61/81... -
Page 15: Special Version For Esd Applications
NOTICE Equipment damage due to electrostatic discharge Electrostatic discharge can cause defects in customer's electronic components en- dangered by ESD. Assure personal earthing via wrist and shoe earthing. Wear only clothes which are static dissipative and closed. ESUC 41/61/81... -
Page 16: Installation
Position ESUC as close as possible to the surface cleaning device to keep cable and hose lengths to a minimum. 4.1.1 Version with Levelling Feet The device must not be operated in any position other than upright on the levelling feet. 1. Remove the transportation lock. ESUC 41/61/81... -
Page 17: Version With Rollers
Furthermore, depending on the cleaning requirements of the application, the com- pressed air quality requirements can be considerably higher. WARNING Risk of injury due to loose compressed air lines and connectors Loose compressed air lines and connectors can cause severe injury. Before starting any work, depressurise all components. ESUC 41/61/81... -
Page 18: Suction Connection
1. Attach the suction hose(s) of the surface cleaning device to the appropriate suction ports of ESUC with a hose clamp. 2. If necessary, set the suction volume flow via a possibly existing throttle valve , optional accessory) according to the requirements of the cleaning ap- Fig. 1, p. 12 plication. ESUC 41/61/81... -
Page 19: Hv Outputs
Maximum permitted torque: 1 Nm. NOTICE! When screwing on the cap nut, make sure that the cable does not turn with it. 3. Close the unused sockets with blanking plugs in order to keep out dust and damp- ness. ESUC 41/61/81... -
Page 20: Electrical Installation
4 HV outputs (total HV module installed HV output length of ionisers and cables) 15 m at 50 Hz Approx. 5.5 kV AC / max. Dr. Escherich HM55 5 mA 13 m at 60 Hz Approx. 6 kV AC / max. Dr. Escherich HM60 20 m 5 mA Approx. 6.7 kV AC / max. -
Page 21: Connection Rotorclean
ESUC) or use a dummy plug for the unused Harting sockets. 4.6 Controls The device is available as a stand-alone device, meaning independent from any ex- ternal controls, or it can also be operated in conjunction with a remote control. Refer to the circuit diagram for possible interfaces. ESUC 41/61/81... -
Page 22: Differential Pressure Monitor Settings
4. This settings optimisation should be continued throughout the entire period of sys- tem optimisation. 5. The final settings will not have to be changed again until there is a change in the fil- ter model or the cleaned off materials. ESUC 41/61/81... -
Page 23: Start-Up
ð The pressure setting button of the filter control valve is locked against uninten- tional turning. 9. If necessary, set the suction volume flow via a possibly existing throttle valve , optional accessory) according to the requirements of the cleaning ap- Fig. 1, p. 12 plication. Fig. 2: Switch panel ESUC 41/61/81... -
Page 24: Table 5 Control Element Designations
5 | Start-Up Item Name Item Name Main switch Filter indicator lamp Control button ON/OFF with in- Error indicator lamp dicator lamp (inactive if ON/OFF controlled by interface remotely) Table 5: Control element designations ESUC 41/61/81... -
Page 25: Troubleshooting
▪ Is the fuse for the device defective? (Applies only for use of cold device plug, not for option ROTORCLEAN) 6.3 Troubleshooting the Ionisation System CAUTION Risk of injury due to sharp parts The emitters of the ionisers are sharp and can cause injury. Do not touch the emitter tips. ESUC 41/61/81... -
Page 26: Troubleshooting Hv Module
You can also check the function of the HV module with a suitable function tester (see Table 6, p. 26 6.3.2 Troubleshooting Ionisers Preconditions ü You have disconnected all connected devices from ESUC. ü You have checked ESUC individually. ü ESUC is operating correctly. 1. Switch off ESUC. ESUC 41/61/81... -
Page 27: Troubleshooting The Compressed Air Supply
Error display Red lamp "Error" , item 3) is illuminated. Fig. 2, p. 23 Possible causes ▪ Is the fan overloaded or jammed? ▪ Has the motor-protective circuit-breaker 5Q3 (see ESUC circuit diagram) been actu- ated? Error Suction power is insufficient. ESUC 41/61/81... -
Page 28: Troubleshooting The Filter
▪ Has the motor overheated due to great continuous load? ▪ Are the control cables correctly wired and undamaged? ▪ Is the frequency converter if applicable actuated (e.g. by remote control, see oper- ating instructions for the frequency converter)? ESUC 41/61/81... -
Page 29: Maintenance
Clean the housing outside with a dry or lightly damp cloth. When cleaning, make sure that the electronic components do not come into con- tact with dampness. The filters can be cleaned several times according to particle contamination by shaking them out before they need to be changed. ESUC 41/61/81... -
Page 30: Removal Of Filters
1. Insert the filter by the filter frame into the holder. 2. Adjust the filter bags so that they hang freely in the space and are not jammed at the frame or at the contact surface of the frame (applies only to bag filters). ESUC 41/61/81... -
Page 31: Maintenance Of The Filter Control Valve
7. Fit the individual parts in the reverse order. Check the following: a) The locking pin of the filter bowl must face the large recess in the housing. b) The unlocking slide must be heard to clip into place when the end stop is reached. ESUC 41/61/81... -
Page 32: Cleaning
7 | Maintenance Fig. 4: Replacing the filter cartridge 7.4.3 Cleaning Clean the filter bowl and the other plastic parts only with water and household de- tergent. Do not use solvents. ESUC 41/61/81... -
Page 33: Disposal
They are either recycled by us or disposed of by a recyc- ling company in conformity with legal obligations. For inspection, repair or disposal, please return the device to the following address after previous arrangement: Dr. Escherich GmbH Reparaturabteilung Lockwitzgrund 100 01257 Dresden... -
Page 34: Technical Data
9 | Technical Data 9 Technical Data 9.1 Mechanical Weight [kg] Number of filter Dimensions Filter type (without op- stages LxWxH [mm] tions) ESUC 41 Compact filter 770x680x640 ESUC 41 Bag filter 770x680x850 ESUC 61 Compact filter 770x680x640 ESUC 61 Bag filter... -
Page 35: Pneumatic Supply Data
8 bar. Nominal diameter According to configuration Adjusted to cleaning device Maximum flow rate 3400 Nl/min at 6 bar Table 9: Compressed air connection 9.4 Output Air Suction and Filtering ESUC 41 ESUC 61 ESUC 81 Maximum volume 230* 390* 645* flow rate [m... -
Page 36: Table 12 Nominal Diameter Of The Output Air Port
9 | Technical Data ESUC 41 ESUC 61 ESUC 81 Nominal diameter of the output air port 1 x DN 80 1 x DN 80 1 x DN 110 (option) Table 12: Nominal diameter of the output air port ESUC 41/61/81... -
Page 37: Spare Parts And Accessories
Suction box for ESUC 41/61/81 | 4 x DN 40 | ESD suitable 40-001033 Suction box for ESUC 41/61/81 | 2 x DN 40, 2 x DN 80 | not ESD suitable 40-001034 Suction box for ESUC 41/61/81 | 2 x DN 40, 2 x DN 80 | ESD suitable 40-001035 Suction box for ESUC 61/81 | 2 x DN 55, 1 x DN 80, 1 x DN 110 | not ESD... -
Page 38: Drawings
11 | Drawings 11 Drawings The port arrangement can differ (see } 9.4 Output Air Suction and Filtering [p. 35]). Fig. 5: Drawing ESUC with one filter stage for compact filter Fig. 6: Drawing ESUC with one filter stage for bag filter ESUC 41/61/81... -
Page 39: Fig. 7 Drawing Esuc With Two Filter Stages For Bag And Compact Filters
Drawings | 11 Fig. 7: Drawing ESUC with two filter stages for bag and compact filters ESUC 41/61/81... -
Page 40: Ec Declaration Of Conformity
12 | EC Declaration of Conformity 12 EC Declaration of Conformity ESUC 41/61/81... - Page 41 Fig. 5 Drawing ESUC with one filter stage for compact filter............38 Fig. 6 Drawing ESUC with one filter stage for bag filter..............38 Fig. 7 Drawing ESUC with two filter stages for bag and compact filters........39 ESUC 41/61/81...
- Page 42 Table 9 Compressed air connection....................Table 10 Suction values ........................Table 11 Possible location arrangements of the suction ports............Table 12 Nominal diameter of the output air port ................Table 13 Spare parts ......................... Table 14 Accessories ......................... ESUC 41/61/81...
- Page 43 PRODUKTÜBERSICHT PRODUCT OVERVIEW ELEKTROSTATIK ELECTROSTATICS Aufladesysteme Charging Systems Elektrostatische Entladung – Electrostatic Discharge – Nahbereich Shortrange Elektrostatische Entladung – Electrostatic Discharge – Größere Reichweiten Widerange REINIGUNGSSYSTEME CLEANING SYSTEMS Manuelle Reinigung Manual Cleaning Reinigung von 3D- Cleaning of Geometrical Geometrien Parts Reinigung von Bahnen und Cleaning of Webs and flachen Geometrien...
- Page 44 Eine vollständige Produktübersicht finden Sie in unserem Dr. Escherich Gesamtkatalog oder unter www.dr-escherich.com For a complete product overview please see our Dr. Escherich catalogue or online at www.dr-escherich.com Dr. Escherich GmbH Höglwörther Straße 1 81369 München · Germany Phone +49 (0)89 31 85 55-0 E-mail info@dr-escherich.com...
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