Yale 4H42, Manual

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LS Open Loop Vector Motor 4H42, 4H71, 4H72 Manual Supplement
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June 2022
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Contents
1 General notes ........................................................................................................................................................................................................... 4
1.1 Using these instructions ........................................................................................................................................................................................ 4
1.2 Copyright notice ...................................................................................................................................................................................................... 4
1.3 Warranty .................................................................................................................................................................................................................... 4
1.4 Target audience and responsibilities .................................................................................................................................................................. 5
1.5 Manufacturer ............................................................................................................................................................................................................ 5
2 Safety-related information ..................................................................................................................................................................................... 6
2.1 Layout of the warning messages ......................................................................................................................................................................... 6
2.1.1 Section warning messages ............................................................................................. 6
2.1.2 Embedded warning messages ....................................................................................... 6
2.1.3 Signal words .................................................................................................................... 6
2.1.4 Safety alert symbols ........................................................................................................ 6
2.1.5 Mandatory action signs ................................................................................................... 7
2.2 Further symbols ....................................................................................................................................................................................................... 7
2.3 Safety notes .............................................................................................................................................................................................................. 8
2.3.1 Intended use .................................................................................................................... 8
2.3.2 Prohibited use .................................................................................................................. 9
2.3.3 User obligations ............................................................................................................... 9
2.3.4 Personal protective equipment ..................................................................................... 10
2.3.5 Changes and modifications .......................................................................................... 11
2.3.6 Mounting accessories and spare parts ........................................................................ 11
2.3.7 Transport and storage ................................................................................................... 12
2.3.8 Decommissioning .......................................................................................................... 12
2.3.9 Disposal .......................................................................................................................... 12
3 Product overview ................................................................................................................................................................................................... 13
3.1 Standards and directives ..................................................................................................................................................................................... 13
3.2 Design overview .................................................................................................................................................................................................... 13
3.2.1 Rating plate .................................................................................................................... 13
4 Troubleshooting .................................................................................................................................................................................................... 14
5 Inspection and maintenance ............................................................................................................................................................................... 15
5.1 Inspection and maintenance intervals .............................................................................................................................................................. 16
5.2 Check the insulation resistance ......................................................................................................................................................................... 17
5.3 Checking the hoist motor brake ......................................................................................................................................................................... 18
5.4 Replacing the brake rotor .................................................................................................................................................................................... 19
5.4.1 Conditioning of the friction pairing ................................................................................ 21
5.5 Replacing the pressure springs ......................................................................................................................................................................... 22
5.6 Replacing the hub ................................................................................................................................................................................................. 23
5.7 Remove the cover and fan ................................................................................................................................................................................... 24
6 Special tools and auxiliary equipment .............................................................................................................................................................. 25
6.1 Feeler gauge ........................................................................................................................................................................................................... 25
7 Technical data ........................................................................................................................................................................................................ 26
7.1 Nominal motor data ............................................................................................................................................................................................... 26
7.1.1 Frequency-controlled hoist motors 4H..-LS 120 Hz .................................................... 26
7.2 Main fuses ............................................................................................................................................................................................................... 27
7.3 Cable cross-sections and cable lengths ........................................................................................................................................................... 27
8 Tightening torques for bolted connections ...................................................................................................................................................... 28
9 Spare parts .............................................................................................................................................................................................................. 29
9.1 4H42-LS100L .......................................................................................................................................................................................................... 30
9.2 4H71-LS112M .......................................................................................................................................................................................................... 32
9.3 4H72-LS132M .......................................................................................................................................................................................................... 34