For Authorized Service Technicians
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CONTENTS
1. impoRtant safety notice ................................................................................................................................... 4
2. specifications .............................................................................................................................................................. 5
3. featuRes and opeRation .................................................................................................................................... 6
4. paRts .................................................................................................................................................................................. 17
5. pRogRam chaRt ....................................................................................................................................................... 18
6. how to disassemble ........................................................................................................................................... 30
7. tRoubleshooting methods .......................................................................................................................... 47
7-1. tRoubleshooting accoRding to display eRRoR message ...................................... 47
7-2. tRoubleshooting methods ................................................................................................................ 49
7-3. diagnosis and RepaiR by symptom .............................................................................................. 60
8. installation instRuctions ............................................................................................................................ 63
9. exploded view .......................................................................................................................................................... 72
10. wiRing diagRams .............................................................................................................................................. 100
10-1. wiRing diagRam ................................................................................................................................... 100
10-2. main pcb ..................................................................................................................................................... 101
10-3. display pcb ............................................................................................................................................... 102
10-4. mcu pcb ........................................................................................................................................................ 103
Summary of Contents for LDF5545ST
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Page 84: ...For Authorized Service Technicians 84 F191 F192 F193 A050 Water Guide Assembly ...
Page 91: ...For Authorized Service Technicians 91 K200 Panel Assembly LDP6797 LDP5676 LDF5545 ...
Page 93: ...For Authorized Service Technicians 93 K200 K210 K240 K220 Panel Assembly LUDP8997 ...
Page 101: ...For Authorized Service Technicians 101 LSDT990 10 WIRING DIAGRAM 10 1 WIRING DIAGRAM ...
Page 106: ...For Authorized Service Technicians 106 Appendix ...
Page 107: ...P No MFL37554814 ...