PART 9: REFRIGERANT PERFUSION.............................................................................................................................75
I. CALCULATION METHOD FOR PERFUSING REFRIGERANT ........................................................................................ 75
II. METHOD FOR PERFUSING REFRIGERANT ............................................................................................................... 76
CHAPTER 3 COMMISSIONING OPERATION ..................................................................................................... 78
PART 1 SECURITY REQUIREMENTS ............................................................................................................................. 78
I. PRECAUTIONS FOR CONSTRUCTION......................................................................................................................... 78
II. PRECAUTIONS FOR THE USE OF REFRIGERANTS ................................................................................................... 78
PART 2 INTRODUCTION TO UNIT FUNCTIONS ............................................................................................................ 78
I. FUNCTION SETTINGS OF ODUS ............................................................................................................................... 78
(I) System Function DIP Switch Settings ....................................................................................................... 78
(II) System Function Button Operations ........................................................................................................ 83
PART 3 COMMISSIONING PROCESS .......................................................................................................................... 100
I. NECESSITY OF VRF ENGINEERING COMMISSIONING ............................................................................................. 100
II. REQUIRED FILES AND TOOLS FOR ENGINEERING COMMISSIONING ..................................................................... 100
III. ENGINEERING COMMISSIONING PROCEDURES .................................................................................................... 100
IV. REFERENCES FOR PROPER UNIT OPERATION PARAMETERS ............................................................................. 122
CHAPTER 4 MAINTENANCE .............................................................................................................................. 125
PART 1 FAILURE CODE TABLE .................................................................................................................................... 125
PART 2 EXCEPTION AND TROUBLESHOOTING .......................................................................................................... 129
PART 3 KEY PARTS MAINTENANCE ........................................................................................................................... 172
I. CAUTIONS ON CONTROLLER AP1 REPLACEMENT ................................................................................................ 172
II. COMPRESSOR REPLACEMENT AND CAUTIONS ..................................................................................................... 177
III. CAUTIONS ON COMPRESSOR DRIVE REPLACEMENT ........................................................................................... 203
IV. ASSEMBLING AND DISASSEMBLING KEY PARTS OF ODUS ................................................................................ 206
V. EXPLODED VIEWS AND PART LIST .............................................................................................................. 218
Ⅵ. COMMON PARAMETER LISTS ............................................................................................................................... 230
CHAPTER 5 REMOTE CONTROL ...................................................................................................................... 237
PART 1 ENGINEERING DEBUGGER ............................................................................................................................ 237
PART 2 REMOTE CONTROL ....................................................................................................................................... 270