Bticino Megabreak T803LE1250, Руководство по обслуживанию

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Megabreak® - Maintenance guide
M
ain
tenanc
e guide
39
1 – Warning 40
2 - Frequency of maintenance 41
3 - Preparatory work 43
4 - Maintenance procedures 44
4.1 MCH - Mechanism 44
4.1.1 MCH-I - Correct working and lubricating 44
4.1.2 MCH-II - The seals 46
4.1.3 MCH-III - The position 48
4.2 SCK - Shock-absorbing system 49
4.3 CTS - Arc chutes 50
4.4 MNC - Main contacts 51
4.4.1 MNC-I - Visual 51
4.4.2 MNC-II - Sequence 52
4.5 DWT - Draw-out system 53
4.5.1 DWT-I - Right working of draw-out system 53
4.5.2 DWT-II Insulation shutter 54
4.5.3 DWT-III Cluster contacts 55
4.5.4 DWT-IV Sliding aux contacts 56
4.5.5 DWT-V Clean and Lubricant draw-out chassis 57
4.5.6 DWT-VI Draw-out mechanism 57
4.6 TRM - Power terminals 58
4.7 AXL - Auxiliary 59
4.7.1 AXL-I - Visual and wiring check 59
4.7.2 AXL-II - Functional Test 60
4.8 ECSR - Motor, UVR, CC, ST 62
4.8.1 ECSR-I - Functional tests 62
4.8.2 ECSR-II - Lubricating of motor gear 62
4.9 MCSR - Mechanical Accessories 63
4.9.1 MCSR-I - Open position lock 63
4.9.2 MCSR-II - Draw-out shutter key lock 63
4.10 NTK - Mechanical interlock 65
4.11 PRT - Trip Unit 67
4.12 TSD - Functional test with Test device 68
5 - Troubleshooting 69
Index