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Installation | 5

Instruction Manual FOSSA FO 0015 A - FO 0035 B_EN_en

11 / 28

5.4 Electrical Connection

DANGER

Live wires.

Risk of electrical shock.

• Electrical installation work must only be executed by qualified personnel.

• Make sure that the power supply for the motor is compatible with the data on the

nameplate of the motor.

• Make sure that the motor of the machine will not be affected by electric or electro-

magnetic disturbance from the mains; if necessary seek advice from Busch.

• Connect the protective earth conductor.

Single-phase version:

• Electrically connect the machine directly to the mains connection (MC).

Connector: EN 60320-C14

On/off-switch (OOS):

 OFF = Variable-frequency drive (VFD) not 

powered

 ON = Variable-frequency drive (VFD) powered

Fuse holder (FH): 12.5 A, type F (F12.5)

Three-phase version:

• Provide a lockable disconnect switch on the power line so that the machine is com-

pletely secured during maintenance tasks.

• Provide an overload protection according to EN 60204-1 for the motor.

• Electrically connect the machine, see 

Wiring Diagram Three-Phase Motor

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Summary of Contents for Fossa FO 0015 A

Page 1: ...Get technical data instruction manuals service kits Instruction Manual FOSSA Scroll Vacuum Pumps FO 0015 A FO 0035 B 0870573863 A0006_en Original instructions Modifications reserved 21 01 2022...

Page 2: ...7 3 Transport 7 4 Storage 8 5 Installation 8 5 1 Installation Conditions 8 5 2 Connecting Lines Pipes 9 5 2 1 Suction Connection 10 5 2 2 Discharge Connection 10 5 3 Gas ballast Valve Installation Opt...

Page 3: ...ne has been designed and manufactured according to state of the art methods Nevertheless residual risks may remain This instruction manual highlights potential hazards where appropriate Safety notes a...

Page 4: ...lder GBC Gas ballast valve connection IN Suction connection IS Inlet screen MC Mains connection NP Nameplate NRV Non return valve OHC Operating hours counter OOS On off switch single phase version onl...

Page 5: ...sion chamber of the machine with oil or grease 2 2 Application The machine is intended for the suction of air and other dry toxic non aggressive and non explosive gases Conveying of other media leads...

Page 6: ...uency drive 2 3 5 I O and Communication Port Single phase Version Only The D Sub 9 supports maintained dry contact remote control and monitoring of the ma chine 2 4 Optional Accessories 2 4 1 Inlet Fi...

Page 7: ...r conveying gases with an increased oxygen content volume content greater than 21 and up to 100 if the following label is stuck on the ma chine body 3 Transport WARNING Suspended load Risk of severe i...

Page 8: ...s for 30 minutes to the mains If the machine is to be stored for more than 3 months Wrap the machine in a corrosion inhibiting film Store the machine indoors dry dust free and if possible in original...

Page 9: ...ional electrical components not included in scope of delivery should be added Make sure that they have a better or equal ATEX classification than that of the machine see the ATEX marking on the namepl...

Page 10: ...gn solid particles Install a suitable filter 5 micron or less upstream from the machine Connection size s ISO KF 40 If the machine is used as part of a vacuum system Busch recommends the installation...

Page 11: ...m the mains if necessary seek advice from Busch Connect the protective earth conductor Single phase version Electrically connect the machine directly to the mains connection MC Connector EN 60320 C14...

Page 12: ...necessary change the connection type from star factory default setting to delta Accessing terminals Star connection high voltage 380 415 V 50 Hz 380 480 V 60 Hz Factory default setting Delta connectio...

Page 13: ...changed Switch any two of the motor phase wires 5 5 I O and Communication Port Schematic Single phase Version Only Connector D Sub9 9 pin female 5 4 3 2 1 9 8 7 6 Pin Nr Description Signal 1 24 V Out...

Page 14: ...on Conditions 8 are met Switch on the machine Make sure that the maximum permissible number of starts does not exceed 6 starts per hour Those starts should be spread within the hour NOTE For the singl...

Page 15: ...azardous material Wear appropriate personal protective equipment WARNING Version intended for oxygen application Risk of fire Do not perform maintenance task before being informed about oxygen require...

Page 16: ...sary Flush the machine by running it at atmospheric pres sure for about 1 minute In case of an inlet filter being installed Check the inlet filter cartridge clean if necessary In case of a gas ballast...

Page 17: ...Decontaminate the machine as much as possible and state the contamination sta tus in a Declaration of Contamination Busch will only accept machines that come with a completely filled in and legally b...

Page 18: ...ce kit FO 0015 A Includes 1x O ring pos 26 2x tip seal pos 8 non return valve parts pos 81 82 83 86 87 0992 237 173 Service kit FO 0035 B Includes 1x O ring pos 26 3x tip seal pos 8 non return valve p...

Page 19: ...logged Clean the inlet screen The inlet filter cartridge op tional is partially clogged Replace the inlet filter car tridge Measurement method or reading is false Check gauge check final pressure with...

Page 20: ...l PSIG 500 7 3 200 2 9 Water vapour capacity g h 300 400 Leak rate helium mbar L s 1 sccs 1 x 10 6 Nominal motor rating W HP 400 0 5 750 1 Operating voltages single phase version V 50 60Hz 100 240 Ope...

Page 21: ...r limbs EN 1012 1 2010 EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 1 and Part 2 EN ISO 2151 2008 Acoustics Noise test code for compressors and vacuum pumps Engineering...

Page 22: ...iquid immersion k EN 1127 1 2019 2 Explosive atmospheres Explosion prevention and protection Part 1 Basic concepts and methodology 1 In case control systems are integrated 2 Only if an ATEX classifica...

Page 23: ...12 1 2010 EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 1 and Part 2 EN ISO 2151 2008 Acoustics Noise test code for compressors and vacuum pumps Engineering method grade...

Page 24: ...ition source b liquid immersion k EN 1127 1 2019 2 Explosive atmospheres Explosion prevention and protection Part 1 Basic concepts and methodology 1 In case control systems are integrated 2 Only if an...

Page 25: ...Note...

Page 26: ...Note...

Page 27: ...Note...

Page 28: ...busch it Japan info busch co jp Korea busch busch co kr Malaysia busch busch com my Mexico info busch com mx Netherlands info busch nl New Zealand sales busch co nz Norway post busch no Peru info bus...

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