Daikin F-Series Service Manual page 240

Si04-703A
ON/OFF button on indoor unit ................................40
opening limit ...........................................................54
operation lamp .......................................................88
outdoor air thermistor ...........................................119
outdoor heat exchanger thermistor ..42, 43, 119, 174
outdoor unit fan system check .............................134
outdoor unit PCB abnormality ..............................102
OUTDOOR UNIT QUIET operation .......................74
outer panels .........................................................181
output over current detection ...............................124
over current ....................................................56, 106
overload .........................................................56, 103
over-voltage detection ..........................................128
P
P4 .........................................................................118
PCB
removal of ..............................................170, 200
PI control ................................................................46
piping diagrams ....................................................216
piping fixture .........................................................154
position sensor abnormality .................................115
power failure recovery function ......................22, 213
power supply waveforms check ...........................135
power transistor ....................................................214
power transistor check .........................................136
power-airflow dual flaps .........................................30
POWERFUL operation ...............................39, 57, 73
preheating operation ..............................................47
preparation before operation ..................................66
pressure equalization control .................................54
printed circuit board (PCB)
buzzer PCB .....................................................23
control PCB (indoor unit) ...................23, 94, 151
display PCB .....................................................23
INTELLIGENT EYE sensor PCB .....................23
main PCB (outdoor unit 50/60 models) ............25
main PCB (outdoor unit 71/80/90 models) .......25
service monitor PCB ........................................26
signal receiver PCB .........................................23
problem symptoms and measures .........................89
programme dry function .........................................32
propeller fan .........................................................164
R
radiation fin temperature rise ...............................122
radiation fin thermistor ..........................................119
receiver units ........................................................150
remote controller ....................................................90
removal procedure ...............................................139
right side panel .....................................................167
room temperature thermistor ..................................99
RTH1 ......................................................................22
S
S1 ...........................................................22, 148, 151
S10 .........................................................................24
S101 .......................................................................24
S102 .......................................................................24
S20 .........................................................24, 168, 197
S21 .................................................................22, 151
Index
S26 ................................................................ 22, 151
S27 ........................................................................ 22
S28 ................................................................ 22, 151
S29 ........................................................................ 22
S32 ................................................................ 22, 151
S35 ........................................................................ 22
S36 ........................................................................ 22
S37 ........................................................................ 22
S38 ........................................................................ 22
S40 ........................................................ 24, 168, 197
S51 ........................................................................ 24
S52 ........................................................................ 24
S6 .................................................................. 22, 148
S70 ........................................................ 24, 163, 197
S8 .................................................................. 22, 148
S80 ........................................................ 24, 168, 197
S90 ........................................................ 24, 168, 197
safety precautions ................................................. 61
self-diagnosis digital display .................................. 40
sensor malfunction detection ................................ 56
service check function ........................................... 90
service cover ....................................................... 143
service monitor PCB ............................................. 26
shelter ......................................................... 149, 162
shield plate .......................................................... 166
side panel ............................................................ 183
signal receiver ..................................................... 140
signal receiver PCB ............................................... 23
signal receiving sign .............................................. 40
signal transmission error ..................................... 100
signal transmission error on outdoor unit PCB .... 129
silicon grease ...................................................... 214
sound blanket .............................................. 173, 207
specifications ......................................................... 10
starting operation control ....................................... 54
stop valve cover .................................................. 161
suction grille ........................................................ 181
SW1 ................................................................ 22, 24
swing motor ................................. 147, 148, 151, 152
swing motor assembly ......................................... 152
T
terminal cover ...................................................... 178
terminal strip .................................................. 94, 148
test run ................................................................ 212
thermistor
discharge pipe thermistor
....................... 42, 43, 54, 119, 174, 205
heat exchanger thermistor ............................ 204
indoor heat exchanger thermistor
........................................ 42, 43, 99, 147
outdoor air thermistor .................................... 119
outdoor heat exchanger thermistor
..................................... 42, 43, 119, 174
radiation fin thermistor .................................. 119
removal of ..................................................... 204
room temperature thermistor .......................... 99
thermistor or related abnormality (indoor unit) ...... 99
thermistor or related abnormality (outdoor unit) .. 118
thermistor resistance check ................................ 132
thermostat control ................................................. 34
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