Samsung AM053TXMDCH - Page 3

2 Samsung Electronics
Contents
4. PCB Diagram ...............................................................................................................................58
4-1. Outdoor Unit PCB ...................................................................................................................................... 58
4-1-1 Main PCB ................................................................................................................................................................. 58
4-1-2 Inverter PCB : 1Phase ........................................................................................................................................... 60
4-1-3 EMI PCB : 1Phase .................................................................................................................................................... 61
5. Wiring Diagram ........................................................................................................................... 62
6. Reference Sheet ..........................................................................................................................63
6-1. Refrigerant cycle diagram ....................................................................................................................... 63
6-2. Nomenclatures .......................................................................................................................................... 64
6-2-1 OUTDOOR UNIT ..................................................................................................................................................... 64
7. Check Operation & Amount of Refrigerant Automatically Checking ..................................65
7-1. Check Operation ........................................................................................................................................ 65
7-1-1 Check Operation .....................................................................................................................................................65
7-1-2 How to troubleshoot of the "Undetermined" ...................................................................................................67
7-1-3 Automatic Commissioning Error Code ..............................................................................................................73
7-2. Automatic refrigerant amount detection function (Checking th amount of refrigerant) ............ 74