Schaffner ECOsine, Maintenance Manual

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ECOsine
®
active Harmonic Filters
– Maintenance Manual for FN3420-200-690-3 3
Table of Contents
1 General Safety Instructions 5
1.1 Intended use 6
1.2 Personnel qualification 7
1.3 Environmental conditions / Exclusion of warranty 8
2 Introduction 10
2.1 Principle of operation 11
2.2 About these instructions 12
2.3 Type plate 13
2.4 Type code 14
3 Welcome 15
3.1 About this manual 16
3.2 Who should read this guide 17
3.3 Personnel qualification 18
3.4 Get help 19
3.5 Get training 20
3.6 Contact us 21
4 AHF 200-690-3 22
4.1 Maintenance Schedule 23
4.2 Wear parts 24
4.2.1 Wear parts - AHF 200-690-3 (No UL) 24
4.2.2 Wear parts - AHF 200-690-3 (UL) 25
4.3 Replacement Instruction 26
4.3.1 Check operation of main fan and DC-Bus fan and clean fan guards 26
4.3.2 Check of coolant level 32
4.3.3 Check coolant pump for any signs of coolant-leakage 34
4.3.4 Replace inverter fan (DC bus fan) 36
4.3.5 Replace pre-charge fuses F1 & F2 40
4.3.6 Replace 230V auxiliary power supply 43
4.3.7 Replace 24V power supply fuses F45 & F46 46
4.3.8 Replace cooling system power supply fuses F47 & F48 48
4.3.9 Replace cooling system control unit fuses F1-F3 51
4.3.10 Replace air-conditioning fuses F11 53
4.3.11 Change cooling liquid 56
4.3.12 Replace main fan 59