Daikin FVKS25BVMB, Service Manual

Page: 180 / 184

SiBE06-514A
Index iii
P
P4 .........................................................................106
panels ...................................................................139
partition plate ........................................................148
PCB ..............................................................133, 156
photocatalytic deodorizing filter ..............................29
PI control ................................................................35
piping diagrams ....................................................164
position sensor abnormality .................................104
power failure recovery function ............................161
power supply PCB ..........................................12, 134
power supply waveforms check ...........................122
power transistor check .........................................123
POWERFUL operation .....................................28, 63
POWERFUL operation mode .................................46
preheating operation ..............................................36
preparation before operation ..................................56
pressure equalization control .................................43
printed circuit board (PCB)
control PCB (indoor unit) .........................13, 133
control PCB (outdoor unit) ...............................15
display PCB .............................................13, 133
filter PCB .........................................................15
power supply PCB ...................................12, 134
service PCB ...................................................134
signal receiver PCB .........................................13
printed circuit board connector wiring diagram ......12
problem symptoms and measures .........................79
programme dry function .........................................23
propeller fan .........................................................141
R
radiation fin temperature rise ...............................110
radiation fin thermistor ..........................................107
reactor ..................................................................148
reactor harnesses ................................................146
remote controller ....................................................80
room temperature thermistor ..................................89
S
S10 .........................................................................14
S11 .........................................................................14
S20 .........................................................................14
S201 .......................................................................12
S202 .......................................................................12
S203 .......................................................................12
S204 .......................................................................12
S23 .........................................................................12
S24 .........................................................................12
S25 .........................................................................12
S26 .........................................................................12
S30 .........................................................................14
S301 .......................................................................12
S302 .......................................................................12
S31 .........................................................................12
S32 .........................................................................12
S40 .........................................................................14
S6 ...........................................................................12
S7 ...........................................................................12
S70 .........................................................14, 140, 158
S8 ...........................................................................12
S80 ........................................................ 14, 146, 158
S90 ................................................................ 14, 158
safety precautions ................................................. 51
self-diagnosis digital display .................................. 30
sensor malfunction detection ................................ 45
service check function ........................................... 80
service PCB ........................................................ 134
shelter ................................................................. 139
shutter drive motor ................................................ 90
shutter limit switch ................................................. 90
signal receiver PCB ............................................... 13
signal receiving sign .............................................. 29
signal transmission error ....................................... 91
sound blanket ...................................................... 150
specifications ........................................................... 6
starting operation control ....................................... 43
stop valve cover .................................................. 139
SW2 .................................................................... 134
T
terminal board ..................................................... 156
terminal cover ...................................................... 152
test run ................................................................ 160
thermistor
discharge pipe thermistor ... 31, 32, 43, 107, 147
function ........................................................... 31
heat exchanger thermistor .............. 89, 131, 147
indoor heat exchanger thermistor ............. 31, 32
outdoor air temperature thermistor ............... 107
outdoor heat exchanger thermistor ... 31, 32, 107
radiation fin thermistor .................................. 107
room temperature thermistor .......................... 89
thermistor or related abnormality (indoor unit) ...... 89
thermistor or related abnormality (outdoor unit) .. 106
thermistor resistance check ................................ 120
thermostat control ................................................. 25
TIMER operation ................................................... 67
top panel ............................................................. 140
troubleshooting ................................................ 72, 83
turning speed pulse input on the outdoor unit PCB
check ............................................................ 123
U
U0 ........................................................................ 114
U2 ........................................................................ 116
U4 .......................................................................... 91
UA ......................................................................... 92
unspecified voltage ............................................... 92
V
V1 .................................................................... 12, 14
V2 .......................................................................... 14
V3 .......................................................................... 14
varistor .................................................................. 14
voltage detection function ..................................... 46
W
wiring diagrams ................................................... 167