Daikin Sky Air B-Series R-410A Service Manual page 3

2. Settings Concerning Maintenance ........................................................65
3. Maintenance Mode Setting ...................................................................71
Part 7 Function and Control........................................................73
1. Indoor Unit.............................................................................................74
2. Outdoor Unit (25/35 class) ....................................................................86
3. Outdoor Unit (50/60 class) ..................................................................102
ii
1.5 Detailed Explanation of Setting Modes.................................................. 60
1.6 Centralized Group No. Setting............................................................... 64
2.1 Indoor Unit PCB..................................................................................... 65
2.2 Outdoor Unit PCB (25/35 class) ............................................................ 67
2.3 Outdoor Unit PCB (50/60 class) ............................................................ 69
1.1 Function Outline .................................................................................... 74
1.2 Electric Function Parts........................................................................... 75
1.3 Function Details..................................................................................... 76
2.1 Function of Thermistor........................................................................... 86
2.2 Mode Hierarchy ..................................................................................... 88
2.3 Frequency Control ................................................................................. 89
2.4 Controls at Mode Changing / Start-up ................................................... 91
2.5 Discharge Pipe Temperature Control .................................................... 92
2.6 Input Current Control ............................................................................. 92
2.7 Freeze-up Protection Control ................................................................ 93
2.8 Heating Peak-cut Control ...................................................................... 93
2.9 Fan Control............................................................................................ 94
2.10 Moisture Protection Function 1
(Securing of Differential Pressure and Blown Air Temperature)............ 94
2.11 Moisture Protection Function 2.............................................................. 95
2.12 Defrost Control ...................................................................................... 96
2.13 Electronic Expansion Valve Control ...................................................... 97
2.14 Malfunctions ........................................................................................ 100
2.15 Forced Operation Mode....................................................................... 101
2.16 Voltage Detection Function ................................................................. 101
3.1 Function of Thermistor......................................................................... 102
3.2 Mode Hierarchy ................................................................................... 104
3.3 Frequency Control ............................................................................... 105
3.4 Controls at Mode Changing / Start-up ................................................. 107
3.5 Discharge Pipe Temperature Control .................................................. 108
3.6 Input Current Control ........................................................................... 108
3.7 Freeze-up Protection Control .............................................................. 109
3.8 Heating Peak-cut Control .................................................................... 109
3.9 Fan Control.......................................................................................... 110
3.10 Moisture Protection Function 2............................................................ 110
3.11 Low Hz High Pressure Limit ................................................................ 111
3.12 Defrost Control .................................................................................... 111
3.13 Electronic Expansion Valve Control .................................................... 112
3.14 Malfunctions ........................................................................................ 115
3.15 Forced Operation Mode....................................................................... 116
3.16 Voltage Detection Function ................................................................. 116
Si21-205
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