2.4 Electrical Installation................................................................................................................37
2.4.1 On-site Wire connections ............................................................................................................... 37
2.4.2 Installation Notes ............................................................................................................................ 37
2.4.3 Connecting cables of the Indoor unit ........................................................................................... 38
2.5 Commissioning Overview ....................................................................................................... 43
2.5.1 Self Check ......................................................................................................................................... 43
2.5.2 Preparations for Startup ................................................................................................................ 44
2.5.3 Startup Inspection .......................................................................................................................... 46
Chapter 3 System Operation & General Maintenance .................................... 50
3.1.1 Micro-Controller ............................................................................................................................... 50
3.1.2 Control buttons ................................................................................................................................ 50
3.1.3 Common Operational function examples ..................................................................................... 51
3.1.4 Main Screen ...................................................................................................................................... 52
3.1.5 Password interface .......................................................................................................................... 53
3.1.6 Menu Structure ................................................................................................................................ 53
3.2 General Maintenance ............................................................................................................... 69
3.2.1 Routine Maintenance & Inspection (Monthly) ............................................................................. 69
3.2.2 Routine Maintenance and Inspection (Half -Yearly) .................................................................. 70
3.2.3 Self-Diagnosing Functions ............................................................................................................. 71
3.2.4 Maintenance of Electrical Control utilities .................................................................................. 71
3.2.5 Air Filter Maintenance .................................................................................................................... 73
3.2.6 Fan Kit Maintenance ....................................................................................................................... 74
3.2.7 Electrical Heater Maintenance ...................................................................................................... 74
3.2.8 Refrigerating System Maintenance .............................................................................................. 74
3.2.9 Drainage system maintenance ...................................................................................................... 74
3.2.10 Troubleshooting ............................................................................................................................ 75
APPENDIX 1 - Circuit Diagrams ............................................................................................................ 79
APPENDIX 2 - Micro-processing Controller Menu Structure................................................................ 82
APPENDIX 3 - Alarm Control Menu Table ............................................................................................ 84
APPENDIX 4 - Hazardous Substances or Elements Declaration .......................................................... 85
APPENDIX 5 - Troubleshooting of Common Startup Faults .....................................................
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3
.1
System Operation
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50