Daikin Inverter FLKS25BVMB, Service Manual

Page: 180 / 184

SiBE05-513A
Index iii
overload protector ..................................................14
over-voltage detection ..........................................112
P
P4 .........................................................................102
partition plate ........................................................147
PCB ......................................................................155
photocatalytic deodorizing filter ..............................28
PI control ................................................................33
piping diagrams ....................................................164
piping fixture .........................................................136
position sensor abnormality .................................100
power failure recovery function ......................12, 161
power supply PCB (indoor unit) .....................13, 133
power supply waveforms check ...........................117
power transistor check .........................................118
POWERFUL operation .....................................27, 61
POWERFUL operation mode .................................44
preheating operation ..............................................34
preparation before operation ..................................54
pressure equalization control .................................41
printed circuit board (PCB)
control PCB (indoor unit) .........................13, 132
control PCB (outdoor unit) ...............................15
display PCB .....................................................13
filter PCB .........................................................15
power supply PCB (indoor unit) ...............13, 133
signal receiver PCB .........................................13
problem symptoms and measures .........................77
programme dry function .........................................22
propeller fan .........................................................140
R
radiation fin temperature rise ...............................106
radiation fin thermistor ..........................................103
reactor ..................................................................147
reactor harnesses ................................................145
remote controller ....................................................78
room temperature thermistor ..................................86
RTH ........................................................................12
S
S10 .........................................................................14
S11 .........................................................................14
S20 .........................................................................14
S21 .........................................................................12
S24 .........................................................................12
S25 .........................................................................12
S26 .........................................................................12
S27 .........................................................................12
S30 .........................................................................14
S31 .........................................................................12
S32 .........................................................................12
S36 .........................................................................12
S37 .........................................................................12
S40 .........................................................................14
S6 ...........................................................................12
S7 ...........................................................................12
S70 .........................................................14, 139, 157
S80 .........................................................14, 145, 157
S90 .................................................................14, 157
safety precautions ................................................. 49
self-diagnosis digital display .................................. 28
sensor malfunction detection ................................ 43
service check function ........................................... 78
shelter ................................................................. 138
side panel cover .................................................. 124
signal receiver PCB ............................................... 13
signal receiver unit .............................................. 128
signal receiving sign .............................................. 28
signal transmission error ....................................... 87
sound blanket ...................................................... 149
specifications ........................................................... 6
starting operation control ....................................... 41
stop valve cover .................................................. 138
SW1 ...................................................................... 12
SW2 ...................................................................... 12
swing motor ......................................................... 128
T
terminal board ..................................................... 155
terminal cover ...................................................... 151
terminal strip ........................................................ 132
test run ................................................................ 160
thermistor
discharge pipe thermistor ... 29, 30, 41, 103, 146
function ........................................................... 29
heat exchanger thermistor ...................... 86, 146
indoor heat exchanger thermistor ..... 29, 30, 131
outdoor air temperature thermistor ............... 103
outdoor heat exchanger thermistor ... 29, 30, 103
radiation fin thermistor .................................. 103
room temperature thermistor .......................... 86
thermistor or related abnormality (indoor unit) ...... 86
thermistor or related abnormality (outdoor unit) .. 102
thermistor resistance check ................................ 115
thermostat control ................................................. 24
TIMER operation ................................................... 65
top panel ............................................................. 139
troubleshooting ................................................ 70, 81
troubleshooting with the LED indication ................ 76
turning speed pulse input on the outdoor unit PCB
check ........................................................... 118
U
U0 ........................................................................ 110
U2 ........................................................................ 112
U4 .......................................................................... 87
UA ......................................................................... 88
unspecified voltage ............................................... 88
V
V1 .................................................................... 12, 14
V2 .......................................................................... 14
V3 .......................................................................... 14
varistor ............................................................ 12, 14
voltage detection function ..................................... 44
W
wiring diagrams ................................................... 167