Daikin FTKS20D3VMW Service Manual page 351

S38..........................................................................43
S40..................................................................56, 295
S41....................................................................45, 52
S42..........................................................................52
S46....................................................................45, 52
S47....................................................................45, 52
S48..........................................................................52
S49....................................................................45, 52
S51....................................................................45, 56
S52..................................................................56, 300
S6..........................................................38, 40, 43, 49
S7................................................................40, 47, 49
S70..................................................................56, 293
S8............................................................................43
S80..................................................................56, 296
S90..........................................................56, 296, 313
S92..........................................................56, 296, 313
S93..........................................................56, 296, 313
safety precautions .........................................106, 181
SC control ...............................................................94
self-diagnosis digital display....................................76
sensor malfunction detection ..................................96
sensor PCB (indoor unit).........................................53
service check function...........................................229
service monitor PCB ...............................................58
service PCB ....................................................53, 300
signal receiver PCB.........................39, 42, 44, 46, 51
signal receiving sign................................................75
signal transmission error .......................................244
signal transmission error (on outdoor unit PCB) ...274
sound blanket........................................................308
specifications...........................................................14
starting control
indoor unit .........................................................64
starting operation control.........................................94
stop valve cover ....................................................291
SW1 ....................................38, 43, 45, 47, 49, 52, 56
SW2 ............................................................49, 52, 56
SW3 ........................................................................56
SW4 ..................................................................52, 56
SW5 ........................................................................56
SW7 ........................................................................40
T
target discharge pipe temperature control ..............95
terminal board .......................................................304
test run from the remote control ............................320
thermistor
discharge pipe thermistor .............78, 80, 95, 314
gas pipe thermistor .............................78, 80, 313
heat exchanger thermistor ..............................313
indoor heat exchanger thermistor ...............79, 81
liquid pipe thermistor ................................79, 313
outdoor air thermistor .....................................313
outdoor heat exchanger thermistor.............78, 80
thermistor or related abnormality (indoor unit) ......242
thermistor or related abnormality (outdoor unit) ....263
thermistor resistance check ..................................279
thermostat control ...................................................68
TIMER operation ...........................................154, 196
titanium apatite photocatalytic air-purifying filter .....76
iv
top panel .............................................................. 288
troubleshooting..................................................... 177
indoor units .................................................... 234
outdoor units .................................................. 235
troubleshooting with the LED indication ............... 227
troubleshooting with the operation lamp .............. 226
turning speed pulse input on the outdoor unit PCB
check............................................................. 284
U
U0......................................................................... 271
U2......................................................................... 273
U4......................................................................... 244
U7......................................................................... 274
UA ................................................................ 246, 275
UH ........................................................................ 275
unspecified voltage (between indoor and outdoor
units) ..................................................... 246, 275
V
V1 ....................................... 38, 40, 43, 45, 47, 49, 52
V100 ....................................................................... 56
V2 ........................................................................... 56
V3 ........................................................................... 56
V5 ........................................................................... 56
V9 ........................................................................... 56
varistor ......................... 38, 40, 43, 45, 47, 49, 52, 56
W
WEEKLY TIMER operation ............................ 76, 198
wide-angle louvers ................................................. 62
wiring diagrams .................................................... 331
wiring-error check................................................... 98
X
X14A ...................................................................... 54
X15A ...................................................................... 54
X17A ...................................................................... 54
X18A ...................................................................... 54
X19A ...................................................................... 54
X20A ...................................................................... 54
X24A ...................................................................... 54
X25A ...................................................................... 54
X26A ...................................................................... 54
X27A ...................................................................... 54
X29A ...................................................................... 54
X33A ...................................................................... 54
X35A ...................................................................... 54
X40A ...................................................................... 54
X5A ........................................................................ 54
X60A ...................................................................... 54
X61A ...................................................................... 54
SiENBE12-713
Index