Daikin B-Series Service Manual page 172

Si06-313
O
OL activation ...........................................................80
ON/OFF button on indoor unit.................................25
operation lamp ........................................................68
outdoor air thermistor ..............................................92
outdoor unit fan system check ..............................109
Outdoor Unit Silent operation..................................56
output over current detection ..................................97
over current .................................................39, 83, 97
overload ............................................................39, 80
P
P4............................................................................91
partition plate.........................................................143
photocatalytic deodorizing filter...............................25
PI control .................................................................30
piping diagrams.....................................................156
position sensor abnormality ....................................88
power failure recovery function ...............................10
power supply PCB (indoor unit) ................10, 72, 122
power supply PCB (outdoor unit) ....................13, 137
power supply waveforms check ............................110
power transistor check ..........................................111
Powerful operation ......................................24, 40, 55
preheating operation ...............................................31
preparation before operation...................................48
printed circuit board (PCB)
control PCB (indoor unit) ....................11, 72, 121
control PCB (outdoor unit) ........................13, 139
display PCB ..............................................11, 121
MID ...................................................................14
power supply PCB (indoor unit) ................72, 122
power supply PCB (outdoor unit)..............13, 137
service monitor PCB .................................13, 136
service PCB ..............................................11, 122
SPM ..................................................................14
problem symptoms and measures ..........................69
program dry function ...............................................20
propeller fan ..........................................................133
R
radiation fin temperature rise ..................................95
radiation fin thermistor.............................................92
reactor ...................................................................144
remote controller .....................................................70
removal procedure ................................................113
right side panel......................................................135
room temperature thermistor...........................77, 119
S
S10..........................................................12, 138, 139
S101........................................................12, 138, 139
S102................................................................12, 139
S20..........................................................12, 137, 139
S201..................................................................10, 72
S202..................................................................10, 72
S203..................................................................10, 72
S204..................................................................10, 72
S21..........................................................................10
S23..........................................................................10
S24..........................................................................10
Index
S25 ......................................................................... 10
S26 ......................................................................... 10
S301 ....................................................................... 10
S302 ....................................................................... 10
S31 ........................................................... 10, 12, 139
S32 ........................................................... 10, 12, 139
S33 ................................................................. 12, 139
S34 ................................................................. 12, 139
S40 ......................................................... 12, 137, 139
S51 ......................................................... 12, 138, 139
S52 ................................................................. 12, 139
S6 ........................................................................... 10
S7 ..................................................................... 10, 72
S70 ................................................................. 12, 132
S71 ................................................................. 12, 139
S72 ................................................................. 12, 139
S8 ..................................................................... 10, 72
S80 ......................................................... 12, 137, 139
S90 ......................................................... 12, 137, 139
S91 ................................................................. 12, 139
self-diagnosis digital display................................... 25
sensor malfunction detection ................................. 39
service check function ............................................ 70
service monitor PCB ...................................... 13, 136
service PCB ................................................... 11, 122
shelter .................................................................. 131
shutter drive motor abnormality.............................. 78
shutter limit switch abnormality .............................. 78
signal receiving sign ............................................... 25
signal transmission error ........................................ 79
sound blanket....................................................... 146
specifications............................................................ 6
SPM ....................................................................... 14
stop valve cover ................................................... 130
SW1 ................................................................. 10, 12
SW2 ....................................................................... 10
SW4 ................................................................. 10, 12
swing motor .......................................................... 125
T
terminal cover....................................................... 149
terminal strip......................................................... 135
test run ................................................................. 152
thermistor
discharge pipe thermistor ...... 26, 27, 37, 92, 145
indoor heat exchanger thermistor ........ 26, 27, 77
outdoor air thermistor....................................... 92
outdoor heat exchanger
thermistor ........................ 26, 27, 92, 145
radiation fin thermistor ..................................... 92
room temperature thermistor ................... 77, 119
thermistor or related abnormality (indoor unit) ....... 77
thermistor or related abnormality (outdoor unit) ..... 91
thermistor resistance check ................................. 107
Timer operation ...................................................... 59
top panel .............................................................. 127
troubleshooting................................................. 64, 71
troubleshooting with the LED indication ................. 68
turning speed pulse input on the outdoor unit
PCB check .................................................... 112
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