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This document contains information about one or more ABB products and may include a description of or a reference to one or more standards that are relevant to the ABB products. The presence of any such description of a standard or reference to a standard is not a representation that all of the ABB products referenced in this document include all the features of the described or referenced standard.
Maintenance recommendation.....................32 3. Power electronics and cabinet features ................33 3.1. Drive system topology ........................33 3.1.1. Drive............................33 3.1.1.1. ACS6080 cabinet units ..................35 3.1.1.2. Final drive configuration ..................35 3.1.2. Motor ............................35 3.2. Standard cabinet units ........................36 PRODUCT DOCUMENT KIND DOCUMENT ID.
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CONTENTS 3.2.1. Active rectifier unit (ARU)/inverter unit (INU) .............. 36 3.2.2. Line supply unit (LSU) ......................38 3.2.3. Capacitor bank unit (CBU) ....................40 3.2.4. Terminal unit (TEU)......................41 3.2.5. Control unit (COU)....................... 42 3.2.5.1. Main circuit breaker ....................43 3.2.5.2. Speed and torque control ..................
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CONTENTS 4.6.2. Storing the drive........................70 4.6.3. Storage and handling of spare parts ................71 4.6.3.1. Warranty information ....................71 4.7. Disposing package materials and components ..............71 5. Mechanical installation ......................72 5.1. Safety..............................72 5.2. Overview .............................72 5.3. General notes on installation ......................72 5.3.1.
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CONTENTS 7.6.2. Electrical installation checklist..................141 7.6.3. Main circuit breaker (MCB) checklist ................142 7.6.4. Input transformer checklist .....................142 7.6.5. Motor checklist ........................142 7.6.6. Insulation tests checklist....................142 7.6.7. Power checklist ........................143 7.6.8. Water Cooling unit checklist ....................143 7.6.9. Miscellaneous checklist ....................143 8.
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CONTENTS 9.2.2. Cables and wires ........................163 9.2.2.1. Understanding wiring diagrams................163 9.3. Status indicators ..........................164 9.3.1. Alarm / fault indications....................164 9.3.2. Error message levels......................164 9.3.2.1. Alarm and fault messages ...................165 9.3.2.2. Fault handling ......................165 9.3.2.3. Standard troubleshooting procedure...............165 9.3.3. LEDs and switches on PCBs and I/O modules............166 9.3.3.1.
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(A) EXU H4/T4 frame cabinet and (B) EXU H6 frame cabinet ......54 Fig. 24. (A) CIU cabinet and (B) WCU800 cabinet ............56 Fig. 25. ACS6080 example drive with air-to-air heat exchanger ........57 Fig. 26. Auxiliary fan unit ....................58 Fig. 27.
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FIGURES Fig. 36. Bolted busbar connection ..................79 Fig. 37. Top view of DC busbar configuration 1 ............... 80 Fig. 38. Top view (A) DC busbar configuration 2, (B) configuration 3, and (C) configuration 4 ....................81 Fig. 39. Ground busbar joints .................... 82 Fig.
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FIGURES Fig. 73. Short busbar removal in ARU ................118 Fig. 74. (A) EXU with top cable entry and (B) EXU with bottom cable entry ....119 Fig. 75. EXU cabinet ......................119 Fig. 76. Preparing power cables for sealing modules ............ 121 Fig.
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FIGURES Fig. 106. Cable and wire designation ................. 163 Fig. 107. (A) Assistant control panel and UCU-26: (B) top (C) front and (D) rear ......................... 166 Fig. 108. S500 I/O modules in a COU ................. 167 Fig. 109. Status LEDs on optional air-to-air heat exchangers ........168 Fig.
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Table 5 BCU braking power......................... 51 Table 6 RBU braking power ......................... 51 Table 7 ABB arc resistant classes......................60 Table 8 Lifting attachment specifications ..................... 68 Table 9 Installation material for AC busbars (COU/TEU – ARU/INU) ..........85 Table 10 Installation material for roof joints...................
The ACS6080 is a medium voltage drive that can control any type of AC motor, including high- power induction, synchronous, and permanent magnet motors. The ACS6080 covers a power range of 3 – 36 MVA and delivers output frequencies of 0 – 75 Hz in the voltage range up to 3.3 kV.
1.4. Terms and abbreviations The following table lists terms and abbreviations you should be familiar with when using this user manual. Some of the terms and abbreviations used in this user manual are unique to ABB and might differ from the normal usage.
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Deutsches Institut für Normung (German Institute for Standardization) Digital Output Drive Synonym for ACS6080 frequency converter Drive Composer Windows application for commissioning and maintaining ABB drives. The drive system includes all equipment for converting electrical into mechanical Drive system power to give motion to the machine. Direct-to-line...
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Term ABB’s S500 I/O system. An I/O device consists of a module termination unit I/O device (MTU) and one I/O module. Term of ABB’s S500 I/O system. The I/O module is an active input or output device I/O module for digital or analog signals.
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PPCS unit for branching software running on an INT circuit board that is used for data branching PUPA Pulse pattern Pulse width modulation German color standard PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 18/211...
Receive Data Register Rolling Mill Drive Revolutions Per Minute The S500 I/O is a distributed process input output system that can be connected S500 I/O to various process controllers from ABB and other companies. Short-Circuit Synchronous Motor Semi-Redundant Drive Synchronous Serial Interface The SSI is a point-to-point, serial communication interface for digital data transmission between a master (eg, drive) and a slave (eg, sensor).
ACS6080 spare part packages 3BHS844005 E01 UCU-26 control unit hardware manual 3BHS897436 E01 ACS5000, ACS6000 and ACS6080 water cooling unit WCU800 user manual 3BHS821937 E01 ACS5000, ACS6000 and ACS6080 water cooling unit WCU1400 user manual 3BHS835714 E01 1.6. Target groups and required qualification The drive presented in this manual is part of an industrial environment where voltages are present that contain a potential hazard of electric shock and / or burn.
1.9. Quality certificates and applicable standards The following certificates and conformity declarations are available with ABB: – ISO 9001 and ISO 14001 certificates stating that ABB Switzerland Ltd has implemented and maintains a management system which fulfills the requirements of the normative standards –...
ABOUT THIS MANUAL 1.11. Tools ABB offers various tool sets containing all necessary tools and equipment for installation, commissioning and maintenance of the drive. The content of the tool sets is described in the Service Equipment manual. 1.12. Document conventions The document uses the following font formats and symbols.
Ensure that the appropriate personal protective equipment (PPE) is available and used when required • Inform the involved personnel about the potential safety hazards • Wear hearing protection when a drive is running. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 26/211...
Only allow firefighters with the appropriate PPE to enter the drive room 2.3.2. The 7 steps that save lives ABB’s 7 steps that save lives concept is a series of actions that must take place prior to commencing work on or near electrical installations.
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Check the earths are properly applied • Answer specific questions from the working group • Ensure the work can proceed without danger • Complete and verify the “Permit to Work” PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 28/211...
Incorrect parameter settings • Software errors • Faulty hardware 5) Hazardous substances can be emitted from drive system components, eg, due to incorrect disposal of components PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 29/211...
Open and or trip command is set at the drive control output No further damage to the drive No hazard to personnel Maximum protection trip time Maximum safety trip time Fig. 3. MCB opening timing diagram PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 31/211...
IMPORTANT SAFETY INFORMATION In order to meet the stipulated safety requirements, ABB recommends one of the following: – MCB is equipped with 2 independent opening coils – MCB is equipped with an opening coil and an undervoltage coil for monitoring of the control voltage –...
– Drive – Motor 3.1.1. Drive The ACS6080 is a voltage source frequency converter for high-power induction and synchronous motors. The drive features a common DC bus permitting the configuration of single-motor or multi-motor solutions. Key: Motor Fig. 4. Common DC-bus principle for (A) single motor drive and (B) multi-motor drive...
Optional cabinet unit that supplies a synchronous motor with Excitation unit (EXU) excitation Fig. 5. ACS6080 drive example The drive is assembled from standard and optional cabinet units. Each unit is dedicated to a specific function. For more information on the cabinet units in your drive, see the layout drawing in “Appendix C - Mechanical drawings”.
POWER ELECTRONICS AND CABINET FEATURES 3.1.1.1. ACS6080 cabinet units Standard cabinet units Optional cabinet units – Active rectifier unit (ARU) – Input reactor unit (IRU) – Inverter unit (INU) – Input filter unit (IFU) – Line supply unit (LSU) –...
These can only be closed if the DC-link capacitors have been discharged. Grounding switch For more information, see Section 8.4.4, “EXU control panel”, page 149. Key: Grounding switch DC-link capacitor Fig. 12. CBU PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 40/211...
For information on the number of control units and their location in the drive, see “Appendix C - Mechanical drawings”. Key: Insulation monitoring device (optional) I/O modules 24 VDC power supply unit NETA-21 gateway to enable ABB Ability™ digital services Safety relays for emergency-off circuit Main circuit breaker relays Main controller for ARU (10) (Optional) Fieldbus modules...
The speed and torque of the motor is controlled by Model Predictive Pulse Pattern Control C). The MP C motor control platform is unique to ABB and has been proven in all variable speed drives of the ACS product range. MP C provides accurate speed and torque control, and high dynamic speed response.
The water cooling units are accessible for maintenance even when the drive is in operation. For more information, see: – “ACS5000, ACS6000 and ACS6080 water cooling unit WCU800 user manual”, 3BHS821937 E01 – “ACS5000, ACS6000 and ACS6080 water cooling unit WCU1400 user manual”, 3BHS835714 E01.
Heat exchanger External cooling circuit Internal cooling circuit Feeding pipes Fig. 17. Cooling circuit in an ACS6080 drive The water cooling system distinguishes two circuits for dissipating heat losses: – Internal cooling circuit: circulates coolant (distilled/deionized cooling liquid) and transfers the heat losses of the main power components to the exterior.
The tuned filter is located between the input transformer and the ARU and reduces harmonic voltages injected to the supply network. Key: Resistor Capacitor Reactor Fig. 19. (A) IFU cabinet and (B) circuit diagram PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 49/211...
POWER ELECTRONICS AND CABINET FEATURES 3.3.4. Braking units A braking chopper unit (BCU) and a resistor braking unit (RBU) are available for the ACS6080. TABLE 5 BCU braking power Braking resistor (ohm) Single braking power (kW) Double braking power (kW)
An RBU, with integrated resistors, is used for smaller braking capabilities. DC (+) DC (NP) DC (-) Key: IGCT Water-cooled resistor Fig. 22. (A) RBU cabinet and (B) circuit diagram PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 53/211...
Overvoltage protection (not shown in A) Control compartment DCS880 H6 unit Fan units Fig. 23. (A) EXU H4/T4 frame cabinet and (B) EXU H6 frame cabinet PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 54/211...
For more information, see Section 8.4.4, “EXU control panel”, page 149. 3.3.5.2. Output disconnector The optional output disconnector is used to disconnect the EXU from the motor for maintenance purposes. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 55/211...
(maximum 4 modules in the rooftop extension box (REB) of the water cooling unit). For more I/O modules, a CIU is required. Key: Roof extension box (REB) Fig. 24. (A) CIU cabinet and (B) WCU800 cabinet PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 56/211...
Mechanical drawings”. The number of installed air-to-air heat exchangers and transformers depends on the configuration of the drive. Key: Air-to-air heat exchanger Additional transformer Fig. 25. ACS6080 example drive with air-to-air heat exchanger PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG.
Fig. 27. Air circulation through ventilation grids in (A) 600 mm COU, (B) 1000 mm COU, and (C) WCU800 NOTE – The number of fans varies depending on the cabinet. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 58/211...
POWER ELECTRONICS AND CABINET FEATURES 3.5. Cabinet design The cabinet has been designed using the modular cabinet system of ABB and fulls the requirements of international standards. The design consists of a skeletal frame made of galvanized steel where the outer panels made of 1.5 mm thick painted galvanized steel are bolted to.
Section 2.4, “Main circuit breaker protection device”, page 30. Based on the ACS6080 IAC rating, the minimum approach distance is 0.3 m. Local rules may require additional distance. The user is responsible to determine the correct approach distance considering local rules.
To ensure proper operation, cable shields are connected to the PG ground busbar. The PE and PG busbar connect inside the capacitor bank unit, which has the grounding switch on the front door. The connection is made in the factory. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 61/211...
2. Check the drive and accompanying equipment for damages. 3. Compare the complete delivery with the purchase order and the packing list. 4. If parts are missing or damaged, immediately inform the shipping company and the ABB service organization. It is recommended to photograph the damages and send the photographs to ABB.
TRANSPORTATION, STORAGE, AND DISPOSAL The item number in the “ABB Item / Customer item” column of the packing list provides information about separately delivered crates with accessories such as tools and installation material. ABB item Qty. Unit. Identnumber Commodity description...
→ Before use, always check the lifting attachments for damage, eg, corrosion and cracks. DO NOT attempt to lift equipment with a damaged lifting attachment; contact ABB for a replacement before you proceed → Always transport the load in an upright position →...
Only use the lifting attachments that are included with the delivery, either factory- installed or in the loose parts box for the drive. These lifting attachments are intended exclusively for use with ACS6080 equipment. Any use beyond this is strictly prohibited. ABB ID:...
5. Lift the load slowly and steadily, with no abrupt stops, in an upright position to the required clearance height. CAUTION! Keep an eye on the horizontal position of the load and reposition the slings when necessary. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 66/211...
NOTE – For a permanent installation, tighten the eyebolts to the correct torque (see Section 4.5.4, “Reinstalling lifting attachments”, page 68) with a suitable torque wrench socket (not included in the scope of delivery). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 67/211...
NOTE – The torque wrench sockets for the rotating eyebolts are not included in the scope of delivery. TABLE 8 Lifting attachment specifications Type Mounting bolt Torque (Nm) ABB ID Lifting plate 2 × M16 × 40 (A2-70) 3BHB039841R0001 M24 rotating eyebolt 3BHE015753P0024...
The drive can be stored for up to one year in the original packaging as long as it is not damaged or opened. For information on longer storage periods, contact ABB. 4.6.1. Storage conditions The minimum requirements for storage are based on IEC 60721-3-1.
4.6.3.1. Warranty information IMPORTANT! Check the spare parts immediately after receipt for damages and report any damage to the shipping company and the ABB service organization. Observe the following to maintain spare parts in good condition and to keep the warranty valid during the warranty period: –...
→ Use heavy load hydraulics rollers or air cushions for transport units that are secured to a base frame. DO NOT use a crane; If you are unsure, contact ABB for instructions. → DO NOT damage or dislocate the EMC sealing strips when you join 2 transport units; The strips are glued to the outer surfaces of the cabinet frames.
Installation material such as counter-flanges, bolts, nuts and seals are supplied. For information on dimensions of the raw water entry and the flanges, see “Appendix C - Mechanical drawings”. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 73/211...
3. Line-up the transport units as shown in “Appendix C - Mechanical drawings”. NOTE – The units can be lined-up either beginning from the left or the right. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 74/211...
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Cabinet doors are not misaligned and that there are no gaps between cabinet walls and cabinet frame • Adjoining surfaces of transport units meet perfectly all around PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 75/211...
1. Mark the length of a pipe joint on one end of a water pipe as a fitting guide. 2. Slide the pipe joint over the two adjoining pipe ends. 3. Center the pipe joint. 47 mm PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 77/211...
Fig. 35. Minimum distances and locking bolt orientation (A = front) 5. After adjusting a pipe joint, alternately tighten the bolts lightly. 6. Tighten the bolts to the torque indicated on the pipe joint. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 78/211...
– Use a conical spring washer on the bolt side of the connection. Key: Hex-head bolt Conical spring washer Flange nut Fig. 36. Bolted busbar connection PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 79/211...
NB 312350P8117 Busbar with positive potential Busbar with neutral potential Busbar with negative potential Front of cabinet Fig. 37. Top view of DC busbar configuration 1 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 80/211...
1. Before lifting the heat exchanger onto the roof, cut off the cable ties. 2. Loop the cables as illustrated and fasten them to the cable tie mounts (circles). 2 × PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 89/211...
Correct cable installation DC busbar Incorrect cable installation Fig. 44. Correct and incorrect cable installation 4. Remove the cover on the roof where the heat exchanger is installed. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 90/211...
360° freely. For a permanent installation, tighten the eyebolts to the nominal torque that is specified in Section 4.5.1, “Lifting attachment types”, page 65. 4 × ABB ID: 3BHE015753P0008 Fig. 45. M8 rotating eyebolt and heat exchanger with mounted rotating eyebolts 6.
Fig. 46. ARU/INU/IFU cable routing Fig. 47. LSU cable routing 11. Connect each wire to terminal block -X1 according to the terminal numbers printed on the marker sleeves (white). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 92/211...
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14. Check that the cables do not touch the DC busbars. 15. Fasten the heat exchanger to the roof with 14 self-tapping M6×12 screws (HAQN401205P0257). 16. Remove the rotating eyebolts that you installed in step 5. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 93/211...
DC busbars of two adjacent transport units. Key: Cordless drill Torx drill bit Wire cutter Cable tie Fig. 49. Tools for removing an air-to-air heat exchanger PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 94/211...
2. Remove the cable ties. 3. Lift the heat exchanger by crane and move it approximately 20 cm to the back and place it on pieces of square timber. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 95/211...
4. Fix the cables with cable ties at regular distances of approximately 20 cm. 5. Tighten all screws of the heat exchanger. 6. Fix the cables inside the terminal box with cable ties. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 96/211...
1 × 3.5 kVA transformer ~49 kg 1 × 6 kVA transformer ~66 kg 1 × Fig. 50. Installation example of transformers in an air-to-air heat exchanger PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 97/211...
For some drives, the pressure relief vents are delivered spearately and must be installed on the roofs of TEU and COU cabinets. Weight Length Width Height ~26 kg 840 mm 520 mm 210 mm Fig. 52. Pressure relief vents PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 98/211...
2. Fasten the pressure relief vent to the roof with the supplied screws (3, Fig. 53). Key: Orientation of baffle blades Center of drive Pressure relief vents Fig. 54. Installation example of pressure relief vents PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 99/211...
3. Attach the tape on the whole length of the joining crossbars (1, Fig. 55). Fig. 55. Attach sealing tape to the joining crossbar (1) 4. Reinstall the roof plates. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 100/211...
Install the joints at the front and the back of the roof of two adjoining transport units using the supplied installation material. NOTE – The joints (1) within a transport unit are factory-installed. Fig. 56. Roof joints (1) PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 101/211...
One strut at 90° to wall DO NOT install the struts at a 90° angle to the cabinet roof Fig. 58. Recommended ceiling and wall fixings PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 103/211...
→ DO NOT switch on the main and auxiliary power supplies during the installation. → After the installation, obtain permission from the ABB commissioning personnel BEFORE you switch on the main and auxiliary power supplies.
Synchronization cables are used in drives with an ARU. A shielded, 3-phase cable without neutral wire is required for the supply voltage of the synchronization transformer. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 105/211...
(10) LSU Equipotential bonding conductor (11) INU Ground cable (12) Motor Fig. 60. Grounding the (A) input side and (B) output side of the drive system PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 106/211...
Cable shields are connected to the separate PG ground busbar. The connection between the PE and PG ground busbars inside the CBU is made in the factory. The CBU has a grounding switch on the door. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 107/211...
– At the EXU, ground the cable screen via the conductive sleeve of the entry plate. Key: Transformer Motor Ground cable Fig. 62. Grounding the EXU PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 108/211...
Cable duct for optical fibers Rail for IGCT power supply cables of RBU, BCU and VLU Fig. 63. Cable tray and cable ducts in an LSU (A = front) PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 109/211...
2 detectors in ARU with bottom cable entry (option) – 1 detector in BCU The excess optical fibers are coiled up beside the detectors (Fig. 65). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 110/211...
Cable duct for optical fibers Rail for IGCT power supply cables of RBU, BCU and VLU Fig. 66. Cable tray and cable ducts in an LSU (A = front) PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 111/211...
NOTICE Risk of component damage! Handling excessively large single core power cables inside ACS6080 modules can damage components. → DO NOT use a single core power cable with a cross-sectional area larger than 500 mm → Use a cable lug that is small enough for M12 bolts to connect the power cable to the busbar...
Maximum number of entry frame modules/openings cables/openings RM120 RM90 RM60 Single-core Three-core Ø28 - 50 mm Ø68 - 99 mm TEU 1000 mm TEU 600 mm PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 114/211...
17 mm and 19 mm Fig. 73. Short busbar removal in ARU 4. After you have routed the cables, install the busbars in the reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 118/211...
DCS880 H4/DCT880 T4 unit”, page 204. 4. Unplug the fan power supply cables and the tube from the air pressure switch. Key: Front cover Pull relief Fig. 75. EXU cabinet PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 119/211...
1. Determine the required length of a cable between the point of entry and the connection point inside the cabinet. 2. Cut the cable to the required length before connection. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 120/211...
(11) Cable lug as specified by the cable supplier and suitable for M12 bolt (12) Sheath seal Fig. 76. Preparing power cables for sealing modules 2. Install the sealing modules according to the instructions of the sealing module supplier. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 121/211...
Conductor insulation removed to expose cable shield Cable screen extension to be connected to PG busbar Sheath seal Fig. 77. Prepare power cables for cable glands PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 122/211...
6. Prepare EXU cables according to Fig. 78. The orientation of the EMC plates in both scenarios is the same for top and bottom cable entries, ie, the sealing grommets face upwards. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 123/211...
→ Maintain the following minimum clearance between two different potentials (phase-to-phase and ground-to-phase) in the TEU: • Marine applications: 55 mm • Other applications: 25 mm PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 124/211...
3. Choose the length and the orientation of the bolts so that the distance between bolted joints of different phases is not less than 25 mm. 25 mm PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 125/211...
(recommended: A2-70 - designation according to ISO 3506-1). NOTE – Nuts with a bonded coating can be used as an alternative to uncoated stainless steel nuts. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 126/211...
] coating) is used, the connection does not need to be lubricated. 6.7.5.4.4. Tightening torque ABB recommends a tightening torque of 40 Nm for M12 bolts. For other sizes, follow the manufacturer’s recommendations. 6.8. Auxiliary power, control and serial communication cables The following sections describe how to prepare and route cables.
6.8.5. Routing cables in a WCU For the available cable routing options in WCU800 and WCU1400, such as top entry and bottom entry, see “Appendix C - Mechanical drawings”. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 130/211...
Fig. 86. Blanking plates on 600 mm COU and 1000 mm COU 2. Prepare the length of cable that passes through the cable entry according to Section 6.8.3, “Preparing cables for cable glands”, page 129. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 131/211...
If a twisted pair cable is used, leave the unshielded cable ends twisted until they reach the terminals. – Leave unshielded conductor ends as short as possible (< 50 mm). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 132/211...
DCS880/DCT880 converter and in an (B) EXU cabinet with an ED7Y type DCS880 converter 4. Connect the cables to the terminals inside the terminal compartment of the cabinet. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 134/211...
4. Gently press down the latch tab with the tip of the screwdriver and pull the corner of the cover forward and repeat for the other side. 5. Slide the removable cover up and then remove the cover. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 135/211...
Fig. 92. Cable routing example in an EXU cabinet with an ED5V, EB5R, EB5S, EB7P and EB7Q type DCS880/DCT880 converter 8. Reattach the front cover of the DCS880/DCT880. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 136/211...
2. Connect the two optical fibers to the receptacles of slot 1 according to the terminal numbers printed on the marker sleeves. Key: Slot 1 (FDCO-01 module Control panel Fig. 94. 1 Control unit SDCS-CON-H01 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 137/211...
“Appendix D - Wiring diagrams”. 2. Connect the heating cables (1) of two adjoining transport units 3. Fasten the connectors with cable ties (2). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 138/211...
If you used EMC entry plates check that the grommets fit tightly (arrows) to prevent water entering the cabinet. – If required, seal gaps with silicone. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 139/211...
7. Commissioning 7.1. Required qualification Commissioning, parameter adjustments and functional tests must be carried out only by qualified commissioning personnel that have been certified by ABB. 7.2. Commissioning procedure Information on the commissioning procedure and the start conditions for commissioning can be obtained from ABB.
1) Types and cross sections of control cables suitable for the signal type and signal level. 2) Types and cross sections of power cables selected according to the ABB power cable specification. 3) Pulse encoder cable shields are connected to the shield earthing point and not connected directly to the pulse encoder interface (applies only to drives with pulse encoder interface).
If the commissioning personnel carry out the test, an additional day per drive-motor combination must be reserved. After the test, the mains cables can be connected, except at the drive end. Test must comply with the specification. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 142/211...
2) Sufficient quantity of deionized water according is available. (see “Appendix C - Mechanical drawings”). 3) Air conditioning of drive room ready for load run of drive 4) Optional equipment (eg, chiller) ready PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 143/211...
OPERATION 8. Operation 8.1. Overview The following sections describe how to operate an ACS6080 drive from an assistant control panel on a control unit of the drive, ie, local operation. Fig. 96. Assistant control panel NOTE – Control of the drive via a PLC or higher-level control system is not described in this document.
The user can also select the drive to operate in the panel network. The PC tool can be easily connected to the drive through the USB connector on the control panel. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 145/211...
(visible in the top right corner) (Menu) to open the main Menu – Press (Options) to open the Options menu – Press – Press (Help) for a context-sensitive help page PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 146/211...
– Displays the status messages of the INU Fig. 98. Master control panel on (A) COU1 and (B) slave control panel for a drive with an ARU PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 147/211...
– Displays the status messages of the INU Fig. 99. (A) Master control panel on COU1 and (B) slave control panel for a drive with an LSU PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 148/211...
– Motor current in A – Armature voltage in V Converter current in A (rectified AC current value) – PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 149/211...
→ DO NOT change a parameter if you do not understand the parameter and the effects of the change → Contact ABB if you want to modify a parameter 8.5. Lamp test The illuminated push buttons on the doors can be tested with the lamp test function as described in the firmware manual, see “Appendix G - Signal and parameter table”.
The indicator lamp for the grounding switch and the white lamp (1, Fig. 101), have an integrated momentary push button. The lamps light up when the lamp cap is pressed. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 151/211...
TABLE 12 Medium voltage units with safety switches and locking bars Standard cabinet units Optional cabinet units Key: Locking bar in locked position Locking bar in unlocked position Safety switch Fig. 102. Safety switches PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 152/211...
For more information, see Section 9.4.9, “Drives with the manual output isolation (optional)”, page 180. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 153/211...
The type of shutdown depends on the fault class the fault condition is assigned to in the drive software. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 154/211...
CAUTION Cooling system starts automatically! The cooling system can start automatically when the auxiliary voltage is switched on. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 157/211...
ARU changes to Modulating. When the ARU has reached the status Ready ref, the status of the first INU and the other INUs change to Ready run. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 158/211...
8.11. Arc detection with the Arc Guard System™ (optional) The optional Arc Guard System™ detects fast arc faults in the terminal sections of an ACS6080 drive. When the Arc Guard System detects an arc fault the drive performs protection firing and immediately opens the main circuit breaker.4...
WARNING! Only set this parameter after the fault has been identified and corrected. 8. Restart the drive according to Section 8.9, “Starting the drive”, page 157. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 161/211...
PREVENTIVE AND CORRECTIVE MAINTENANCE 9. Preventive and corrective maintenance 9.1. General information During the warranty period of the drive, any maintenance must be carried out exclusively by ABB service personnel. After the warranty period, repair work must be carried out by certified personnel.
Terminal number Fig. 106. Cable and wire designation 9.2.2.1. Understanding wiring diagrams For information on item designation and cross-reference conventions, see “Appendix D - Wiring diagrams”. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 163/211...
MCB when a fault condition occurs. A fault condition must be corrected and the fault be manually reset before the drive can be started again. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 164/211...
The data logger provides information (eg, waveforms of voltage, current, torque) for efficient troubleshooting. 5) Contact ABB service if a fault cannot be rectified. When calling ABB service, it is recommended to have the following data available at the time when the fault occurred: •...
For more information, see the “UCU-26 control unit hardware manual”, 3BHS897436 E01. Key: Location of LEDs Fig. 107. (A) Assistant control panel and UCU-26: (B) top (C) front and (D) rear PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 166/211...
To identify the serial communication interface in the drive, see “Appendix D - Wiring diagrams”. For more information, see “NETA-21 remote monitoring tool user manual”, 3AUA0000096939. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 167/211...
(A) Red LED on and (B) green LED off Alarm condition (A) Red LED off and (B) green LED off Auxiliary voltage is missing Fig. 109. Status LEDs on optional air-to-air heat exchangers PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 168/211...
→ DO NOT forcibly turn a grounding switch in any direction → Identify and resolve the condition that prevents the switch from turning, eg, switch was not released properly PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 169/211...
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7. Open the doors of medium voltage units according to Section 9.4.4, “Unlocking and opening the doors”, page 172. NOTE – To open the doors of medium voltage units, auxiliary voltage is required. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 170/211...
If the DC link is discharged, the drive is in Ready to switch on status. Ready to Switch ON is enabled in parameter 6.11 Main status word . • Check that PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 171/211...
(1) to the unlocked (2) position. 3. (Door hinged on the right) Slide the locking bar right from the locked position (1) to the unlocked (2) position. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 172/211...
(1) to the locked position (2). IMPORTANT! A limit switch monitors the locked position. If a door is not locked properly, you cannot start the drive. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 173/211...
9.4.7.1. Location of safety switches The doors of medium voltage units (LSU, ARU, IFU, IRU, CBU, INU, BCU, RBU, VLU, TEU and ISU) are equipped with safety switches. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 174/211...
To open the door of a medium voltage unit, the DC link must be discharged and the auxiliary voltage must be switched on. Fig. 111. Safety switch settings PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 175/211...
5. Tighten the locking screw. 6. Seal the locking screw. 7. Refit the screw cap. 8. To ground the drive, continue with Section 9.4.8, “Connecting a grounding set”, page 177. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 176/211...
Depending on the type of line-side rectifier, continue with: – Section 9.4.8.1, “Drives with an LSU”, page 178 – Section 9.4.8.2, “Drives with an ARU”, page 179 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 177/211...
2. Use the telescopic insulating pole to connect and tighten busbar ground clamps to the ground ball studs of the following busbars inside an ARU and INU: • L1, L2 and L3 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 179/211...
Orientation of lever for removing busbar connectors Orientation of lever for fitting the busbar connectors Four-way grounding set Fig. 116. Tools for removing the busbar connectors PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 181/211...
Busbars for the cables to the secondary transformer windings (1, Fig. 118) Busbars for the motor cables (2, Fig. 118) Busbars in the INU (3, Fig. 118) PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 182/211...
Busbars for motor cables Ground ball stud INU busbars Fig. 118. Connect the grounding sets in (A and C) COU1, (B) TEU1, (D) INU1, and (E) INU2 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 183/211...
9. Check that the power operating mode (POM) of the drive corresponds to the busbar connectors fitted. 10. Start the drive according to the established procedures. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 184/211...
7. Check that the power operation mode (POM) of the drive corresponds to the busbar connectors fitted. 8. Start the drive according to the established procedures. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 185/211...
(arrow). 2. Cut off the cable ties (1) and disconnect the optical fibers and the power supply leads (2). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 186/211...
8. Let go of the locking sleeve and firmly push the female part against the male part until the coupling locks home with a click. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 188/211...
10. Fasten the cables with cable ties. 9.4.11. Visual checks on the drive Check the drive and its immediate vicinity visually at the intervals stated in “ACS6080 preventive maintenance schedule” , 3BHS838899 E01 and pay attention to the following items: –...
→ Check all power and control cable connections and tighten them if necessary. → Check that all plugs and connectors are tight. 9.4.14. Checking and replacing filter mats Inspection intervals See the “ACS6080 preventive maintenance schedule” , 3BHS838899 E01. Service during operation Possible Filter mat class...
4. Turn the cover over and remove the filter mat. 5. Insert the new filter mat and reinstall the ventilation grid. 9.4.15. Testing and replacing auxiliary fan units Inspection intervals See the “ACS6080 preventive maintenance schedule” , 3BHS838899 E01. Service during operation Possible Location Installed behind the doors of the following cabinets: –...
4. Check that the fans run smoothly and if a fan is faulty, replace the complete fan unit. 5. Set the thermostat to the factory-set value. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 192/211...
3. Disconnect the wires (1) and unscrew (2) the fan units. 4. Remove the fan unit. 5. Reinstall the new one in reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 193/211...
PREVENTIVE AND CORRECTIVE MAINTENANCE 9.4.16. Testing and replacing air-to-air heat exchangers Inspection intervals See the “ACS6080 preventive maintenance schedule” , 3BHS838899 E01. Service during operation Not possible Explanation Key: Ambient fan 2 Ambient fan 1 Internal fan 1 Circuit board location...
4. Check that the fans run smoothly and if a fan is defective, replace the complete fan unit. 5. Adjust the setting of the thermostat to its original value. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 195/211...
88. 9.4.16.3. Replacing the circuit board 1. Unscrew the front and top cover. 2. Disconnect the ground wire from the front cover (arrow). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 196/211...
Green J19 LEDs Alarm 1 Fig. 125. Wire connection points on the circuit board 8. Reconnect the ground wire to the front cover. 9. Fasten the covers. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 197/211...
PREVENTIVE AND CORRECTIVE MAINTENANCE 9.4.16.4. Replacing internal fan 1 - left side 1. Unscrew the front top cover. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 198/211...
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3. Remove the fan from the housing and unscrew the fan from the mounting bracket. 4. Replace the fan and reassemble the unit in reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 199/211...
PREVENTIVE AND CORRECTIVE MAINTENANCE 9.4.16.5. Replacing internal fan 2 - right side 1. Unscrew the front top cover. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 200/211...
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PREVENTIVE AND CORRECTIVE MAINTENANCE 2. Remove the front cover and disconnect the ground wire (arrow). 3. Unscrew the circuit board mounting bracket (1, 2, and 3). PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 201/211...
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6. Remove the fan from the housing, and unscrew the fan from the mounting bracket. 7. Replace the fan and reassemble the unit in reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 202/211...
3. Disconnect the plug-in connectors (arrows) and remove the fastening screws (1, 2, 3, and 4). 4. Replace the fan, and reassemble the unit in reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 203/211...
NOTE – To identify the miniature circuit breaker, see “Appendix D - Wiring diagrams”. 2. Remove the 6 screws (circles) from the fan cover and then remove the fan cover. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 204/211...
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PREVENTIVE AND CORRECTIVE MAINTENANCE 3. Unplug the fan cables. 4. Remove the 4 fastening screws from the outside panel of the fan unit. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 205/211...
6. Install the new fan in reverse order of removal. 9.4.18. Replacing the fan unit in an EXU with a DCS880 H6 unit Fig. 127. DCS880 controller - size H6 PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 206/211...
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To identify the miniature circuit breaker, see “Appendix D - Wiring diagrams”. 2. Remove the 6 screws (circles) from the fan cover and then remove the fan cover. 3. Unplug the fan cables. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 207/211...
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CAUTION! To prevent the fan from falling onto you, put a support (ie, a box) underneath. 6. Install the new fan in reverse order of removal. PRODUCT DOCUMENT KIND DOCUMENT ID. REV. LANG. PAGE ACS6080 User manual 3BHS842007 E01 208/211...
Fig. 129. Lift heat exchanger out of EXU cabinet 7. To install the new heat exchanger, proceed in reverse order of removal. For information on adding water to the cooling system, see: “ACS5000, ACS6000 and ACS6080 water cooling unit WCU800 user manual”, 3BHS821937 E01 or “ACS5000, ACS6000 and ACS6080 water cooling unit WCU1400 user manual”, 3BHS835714 E01.