BUSCH LM 0530 A Retrofit Instructions Download Page 20 | Manualshive

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8 | Troubleshooting

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Installation and Retrofit Instructions DOLPHIN LM 0530-0800 A, LT 0320-0630

A_EN_en

8.1 LED Flash Codes

When an error occurs, the LEDs on the variable-frequency drive display a flashing code
that allows the errors to be diagnosed.

The following table contains an overview:

Red LED

Green LED State

Boot loader active (flashing in turn)

Ready for operation (activate En_HW for operation)

Operation / ready

Warning

Error

Identification of motor data

Initialisation

Firmware update

Bus error operation

Bus error ready for operation

Key

LED off

LED on

LED flashing

LED flashing quickly

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Summary of Contents for LM 0530 A

Page 1: ...tion manuals service kits Retrofit Instructions DOLPHIN Variable Frequency Drive Installation LM 0530 A LM 0800 A LT 0320 A LT 0430 A LT 0510 A LT 0630 A 0870224006 0001_en Original instructions Modifications reserved 16 09 2021 ...

Page 2: ...allation 9 6 1 Installation Conditions 9 6 1 1 Variable Frequency Drive Installation Location 10 6 1 2 Line Protection 10 6 1 3 Ambient Conditions 10 6 1 4 Preventing Electromagnetic Interferences 11 6 2 Variable Frequency Drive Installation 12 6 2 1 Dismantle the Motor Terminal Box 12 6 2 2 Install Adapter Plate 12 6 2 3 Mount Variable Frequency Drive 13 6 2 4 Connect Variable Frequency Drive to ...

Page 3: ... hazards where appropriate Safety notes and warning messages are tagged with one of the keywords DANGER WARNING CAUTION NOTICE and NOTE as follows DANGER indicates an imminent dangerous situation that will result in death or serious injuries if not prevented WARNING indicates a potentially dangerous situation that could result in death or serious injuries CAUTION indicates a potentially dangerous ...

Page 4: ...s 6 Inverter retrofit kit 11 kW to suit DOLPHIN LT 0320 A Kit number 0999 700 454 Pos Part Qty Part no 1 Variable frequency drive 1 0643 700 406 2 Adapter Plate 1 0360 700 450 3 Countersunk screw 4 906 0MM 006 020 4 Hex head screw 5 914 0MM 008 012 5 Spring lock washer 5 921 2 MM 008 6 Neoprene Rubber Gasket 1 0990 700 520 7 Wiring material 1 0985 700 457 Inverter retrofit kit 15 kW to suit DOLPHI...

Page 5: ...ock washer 5 921 2 MM 008 6 Neoprene Rubber Gasket 1 0990 700 520 7 Wiring material 1 0985 700 457 3 1 2 Variable Frequency Drive with Motor Pos 400 11kW 15kW Kits Pos 550 Pos 402 Pos 403 Pos 300 Pos 401 Pos 450 Inverter Motor retrofit kit 11kW to suit DOLPHIN LT 0320 A Kit number 0999 700 461 Pos Part Qty Part no 300 Coupling 1 CO H110 038 042 400 11kW motor 1 0630 700 013 401 Hexagon head bolt 4...

Page 6: ...nverter Motor retrofit kit 15kW to suit DOLPHIN LT 0430 A LT 0510 A LM 0530 A Kit number 0999 700 463 Pos Part Qty Part no 300 Coupling 1 CO H110 038 042 400 15kW motor 1 0632 700 014 401 Hexagon head bolt 4 900 0MM 016 045 402 Hexagon head bolt 2 900 0MM 012 040 403 Hexagon head bolt 2 900 0MM 012 050 450 Flange adaptor 1 185 1ML5 RD17022 F 550 15kW retrofit kit with VFD 1 0999 700 455 ...

Page 7: ... Pos 403 Pos 404 Inverter Motor retrofit kit 22kW to suit DOLPHIN LT 0630 A LM 0800 A Kit number 0999 700 464 Pos Part Qty Part no 300 Coupling 1 CO H150 038 048 400 22kW motor 1 0633 700 016 401 Hexagon head bolt 2 900 0MM 016 065 402 Hexagon head bolt 2 900 0MM 016 075 403 Nut 4 920 0MM 016 404 Washer 4 921 0MM 016 550 22kW retrofit kit with VFD 1 0999 700 456 ...

Page 8: ... phase 11kW 400V AC 160L B5 350 0632 700 013 Three phase 15kW 400V AC 160L B5 350 0632 700 014 Three phase 22kW 400V AC 180L B5 0633 700 016 Recommended motor rating 4 pole asynchronous motor is specified on the 400V AC supply voltage NOTE Refer to the motor nameplate for specific technical information 4 Transport WARNING Suspended load Risk of severe injury Do not walk stand or work under suspend...

Page 9: ...lectrical installation work must only be executed by qualified personnel DANGER The installation conditions are not respected Risk of electrical shock Risk of severe injury Take care that the installation conditions are met CAUTION The machine can start immediately when power is supplied Risk of inadvertent start up Make sure that a start up will not lead to a dangerous situation 6 1 Installation ...

Page 10: ...between 6 10 times In Grid Frequency 50 60hz 6 Overload for 60 sec in 150 42 3 A Nominal motor rating Up to 22 kW Mains current A 39 9 Rated line current A 53 Line circuit breaker recommendation C 63 Characteristics C line circuit breaker tripping between 6 10 times In Grid Frequency 50 60hz 6 Overload for 60 sec in 130 51 87 A 6 1 3 Ambient Conditions Make sure that the housing type protection cl...

Page 11: ...and without laying the leads across longer stretches without shielding Ensure that no parasitic currents compensating currents etc can flow via the analogue cable s shielding Route the control lines as far away as possible from the power lines Under certain cir cumstances separate power ducts should be used If lines do cross an angle of 90 should be observed Upstream circuit elements such as prote...

Page 12: ...sure during assembly tasks to correctly mount all sealing Replace any worn or damaged seal 6 2 1 Dismantle the Motor Terminal Box Ensure that the motor is isolated before beginning Parts to be scrapped Leave inner terminal block in place Remove the original terminal motor box from the motor Disconnect the earth connection Scrap the parts which will be no longer necessary 6 2 2 Install Adapter Plat...

Page 13: ...part of the variable frequency drive pos 1 from the housing by unscrewing two M8 screws Motor connection wires need to be completed before installing the lower VFD part Use the wiring material pos 7 for motor connection Mount the lower part and the flat gasket of the variable frequency drive to the adapt er plate pos 2 with the four socket head screws and spring washers pos 4 and 5 ensure supplied...

Page 14: ...g and double insulation must be used The inverter drive also has the option of being equipped with terminals for connecting a brake resistor The configuration may vary depending on the version 4 Brake resistor X2 optional Terminal no Designation Assignment 1 B Connection for brake resistor 2 B Connection for brake resistor 5 Motor terminal X4 Unscrew the four screws from the drive control s housin...

Page 15: ...er on the housing of the variable frequency drive with the four screws to a torque of 4 Nm Make sure that the earth connection cable between the cover and the housing is cor rectly in place Make sure that all unused cable glands are sealed 6 3 Motor Coupling Installation Refer to coupling manufacturer s manual for details of coupling fitment to motor and pump shafts Install motor adaptor to motor ...

Page 16: ...ler see technical data The drive controller must be grounded with the motor according to relevant regula tions Noncompliance may result in serious injury WARNING DAMAGE TO PROPERTY POSSIBLE If the information is not observed the drive controller could be damaged and destroyed during subsequent commissioning Commissioning may only be performed by qualified staff Safety precautions and warnings must...

Page 17: ...ime Prior to start up ensure that the machine is operated in the right direction Hardware Enable Required Connect En HW to 24V Out on Terminal Relay Block X5 before attempting a motor jog Determine the intended direction of rotation with the arrow stuck on or cast Jog the motor briefly Watch the fan wheel of the motor and determine the direction of rotation just before the fan wheel stops If the r...

Page 18: ...g from the power supply Risk of damage to the machine Starting the machine by connecting and disconnecting the power supply is permitted max 12 starts per hour Mains cycle of operation restart every 2 minutes Between disconnecting and connecting at least 1 to 2 minutes must have been passed If the process requires more frequent starts stops of the machine Use the digital start signal Refer to the ...

Page 19: ... qualified personnel Problem Possible Cause Remedy The machine does not start The variable frequency drive VFD is not supplied with the correct voltage Check the power supply No start signal Check the connection The motor or the variable frequency drive VFD is de fective Check the LED on the variable frequency drive display if red it is faulty contact Busch or read er ror with software En HW has n...

Page 20: ... a flashing code that allows the errors to be diagnosed The following table contains an overview Red LED Green LED State Boot loader active flashing in turn Ready for operation activate En_HW for operation Operation ready Warning Error Identification of motor data Initialisation Firmware update Bus error operation Bus error ready for operation Key LED off LED on LED flashing LED flashing quickly ...

Page 21: ...cal datas of the machine in the original instruction manual remain valid after the retrofitting LM 0530 0800 A with VFD LT 0320 0630 A with VFD Allowed frequency range 34 60 Hz Installation altitude 100 load capacity no derating up to 1000 m Derating 1 100 m at 1000 2000 m Supply network TN and TT network cannot be used with corner grounded networks Immunity EN 61800 3 2nd environment Emissions EN...

Page 22: ...Note ...

Page 23: ...Note ...

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