Daikin FTKS20CVMB(9) Service Manual page 244

SiENBE04-512A
P
P4 .........................................................................119
panel
front panel ......................................................163
right side panel ......................................167, 200
top panel ........................................................163
partition plate ........................................................171
PCB ..............................................................151, 186
PI control ................................................................52
piping diagrams ....................................................222
plate
drip proof plate ...............................................163
partition plate .................................................171
shelter ............................................................162
position sensor abnormality .................................117
power failure recovery function ......................30, 219
power supply waveforms check ...........................135
power transistor check .........................................136
power-airflow dual flaps .........................................38
POWERFUL operation .....................................46, 79
POWERFUL operation mode .................................62
preheating operation ..............................................53
preparation before operation ..................................72
pressure equalization control .................................59
printed circuit board (PCB)
control PCB (indoor unit) .........................31, 153
control PCB (outdoor unit) .................33, 34, 179
display PCB ...................................................152
filter PCB .........................................................33
INTELLIGENT EYE sensor PCB .....................31
signal receiver PCB .........................................31
problem symptoms and measures .........................97
programme dry function .........................................40
propeller fan .................................................164, 197
R
radiation fin temperature rise ...............................123
radiation fin thermistor ..........................................120
reactor ..................................................................171
reactor harnesses ................................................169
remote control ........................................................98
right side panel .............................................167, 200
room temperature thermistor ................................106
RTH1 ......................................................................30
S
S1 ...................................................................30, 148
S10 .........................................................................32
S11 .........................................................................32
S20 ...........................................................32, 34, 189
S21 .........................................................................30
S26 .........................................................................30
S27 .........................................................................30
S30 .........................................................................32
S32 .........................................................................30
S35 .........................................................................30
S36 .........................................................................30
S40 .........................................................................32
S6 ...................................................................30, 148
S7 ...................................................................30, 148
S70 ...................................................32, 34, 163, 188
Index
S80 .................................................. 32, 34, 169, 188
S90 .......................................................... 32, 34, 189
safety precautions ................................................. 67
self-diagnosis digital display .................................. 47
sensor malfunction detection ................................ 61
service check function ........................................... 98
service cover ....................................................... 143
shelter ......................................................... 151, 162
signal receiver PCB ............................................... 31
signal receiving sign .............................................. 47
signal transmission error ..................................... 107
sound blanket ...................................................... 173
sound insulation pad ........................................... 200
specifications ......................................................... 10
starting operation control ....................................... 59
start-up .................................................................. 53
stop valve cover .................................................. 162
SW7 ...................................................................... 30
swing motor ......................................................... 153
switch box ........................................................... 148
T
terminal board ..................................................... 179
terminal cover ...................................................... 175
terminal strip ........................................................ 149
test run ................................................................ 218
thermistor
discharge pipe
thermistor ....... 48, 49, 59, 120, 170, 204
indoor heat exchanger
thermistor ..................... 48, 49, 106, 148
outdoor air temperature thermistor ............... 120
outdoor heat exchanger
thermistor ............. 48, 49, 120, 170, 204
radiation fin thermistor .................................. 120
room temperature thermistor ........................ 106
thermistor or related abnormality (indoor unit) .... 106
thermistor or related abnormality (outdoor unit) .. 119
thermistor resistance check ................................ 132
TIMER operation ................................................... 85
top panel ..................................................... 163, 182
troubleshooting .............................................. 90, 101
troubleshooting with LED indication ...................... 96
turning speed pulse input on the outdoor unit PCB
check ............................................................ 136
U
U0 ........................................................................ 127
U2 ........................................................................ 129
U4 ........................................................................ 107
V
V1 .............................................................. 30, 32, 34
V2 .................................................................... 32, 34
V3 .................................................................... 32, 34
varistor ...................................................... 30, 32, 34
vertical blade ....................................................... 147
voltage detection function ..................................... 62
W
wide-angle louvres ................................................ 38
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