Service manual

7.6.2 Power Card Cover 73
7.6.3 Power Card 74
7.6.4 Heatsink and DC Coils 74
7.6.5 Heatsink Fan Assembly 75
8 I-Frame Size Disassembly and Assembly Procedures
76
8.1 General Disassembly Procedure
76
8.2 I6 Frame Size Disassembly and Assembly Instructions
76
8.2.1 Control Card and Control Card Mounting Plate 76
8.2.2 Cable Mounting Plate 77
8.2.3 Heatsink Fan Assembly 77
8.2.4 SMPS Card 78
8.2.5 Bus Bar Unit 78
8.2.6 Power Card 79
8.2.7 DC Coil 79
8.2.8 RFI Filter 80
8.3 I7 Frame Size Disassembly and Assembly Instructions
80
8.3.1 Control Card and Control Card Mounting Plate 80
8.3.2 Power Card 81
8.3.3 Power Card Mounting Plate 82
8.3.4 Inrush Card 82
8.3.5 Bus Bar 83
8.3.6 RFI Filter 83
8.3.7 Relay Transducer Card 84
8.3.8 Fan 84
8.3.9 Terminal Plate 85
8.3.10 DC Bus Bar Assembly 85
8.3.11 Heatsink Fan Assembly 86
8.3.12 Capacitor Bank 86
8.3.13 DC Coil 87
8.3.14 IGBT 87
8.3.15 Thyristor 88
8.4 I8 Frame Size Disassembly and Assembly Procedure
88
8.4.1 Control Card and Control Card Mounting Plate 88
8.4.2 Power Card 89
8.4.3 Power Card Mounting Plate 90
8.4.4 Inrush Card 90
8.4.5 Bus Bar 91
8.4.6 RFI Filter 91
8.4.7 Relay Transducer Card 92
8.4.8 Terminal Plate 92
Contents
VLT
®
HVAC Basic Drive Service Manual
4 MG90X202 - VLT
®
is a registered Danfoss trademark