Daikin FTKD50BVM, Service Manual

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Si04-306
Index iii
mounting plate for the bearing .............................153
N
names of parts .......................................................65
night set mode ........................................................40
O
OL activation ........................................................101
ON/OFF button on indoor unit ................................45
operation lamp .......................................................90
outdoor air thermistor ...........................................113
outdoor unit fan system check .............................130
Outdoor Unit Silent operation .................................76
output over current detection ...............................118
over current ....................................................59, 104
overload .........................................................59, 101
P
P4 .........................................................................112
partition plate ........................................................170
PI control ................................................................50
piping diagrams ....................................................184
piping fixture .........................................................150
position sensor abnormality .................................109
power failure recovery function ..............................28
power supply PCB ..........................................31, 164
power supply waveforms check ...........................131
power transistor check .........................................132
power-airflow dual flaps .........................................36
Powerful operation .....................................44, 60, 75
preheating operation ..............................................51
preparation before operation ..................................68
printed circuit board (PCB)
buzzer PCB .....................................................29
control PCB (indoor unit) ...................29, 94, 147
control PCB (outdoor unit) .......................31, 166
display PCB .....................................................29
Intelligent Eye sensor PCB ..............................29
MID ..................................................................32
power supply PCB ...................................31, 164
service monitor PCB ................................31, 163
signal receiver PCB .........................................29
SPM .................................................................32
problem symptoms and measures .........................91
program dry function ..............................................38
propeller fan .........................................................160
R
radiation fin temperature rise ...............................116
radiation fin thermistor ..........................................113
reactor ..................................................................171
receiver units ........................................................146
remote controller ....................................................92
removal procedure ...............................................135
right side panel .............................................152, 162
room temperature thermistor ..................................99
RTH1 ......................................................................28
S
S1 ...........................................................28, 144, 147
S10 .........................................................30, 165, 166
S101 ...................................................... 30, 165, 166
S102 .............................................................. 30, 166
S20 ........................................................ 30, 164, 166
S21 ................................................................ 28, 147
S26 ................................................................ 28, 147
S27 ........................................................................ 28
S28 ........................................................................ 28
S29 ........................................................................ 28
S31 ................................................................ 30, 166
S32 .................................................. 28, 30, 147, 166
S33 ................................................................ 30, 166
S34 ................................................................ 30, 166
S35 ........................................................................ 28
S36 ........................................................................ 28
S37 ........................................................................ 28
S38 ........................................................................ 28
S40 ........................................................ 30, 164, 166
S51 ........................................................ 30, 165, 166
S52 ................................................................ 30, 166
S6 .................................................................. 28, 144
S70 ................................................................ 30, 159
S71 ................................................................ 30, 166
S72 ................................................................ 30, 166
S8 .................................................................. 28, 144
S80 ........................................................ 30, 164, 166
S90 ........................................................ 30, 164, 166
S91 ................................................................ 30, 166
self-diagnosis digital display .................................. 45
sensor malfunction detection ................................ 59
service check function ........................................... 92
service cover ....................................................... 139
service monitor PCB ..................................... 31, 163
shelter ......................................................... 145, 158
signal receiver ..................................................... 136
signal receiver PCB ............................................... 29
signal receiving sign .............................................. 45
signal transmission error ..................................... 100
sound blanket ...................................................... 173
specifications ......................................................... 10
SPM ...................................................................... 32
stop valve cover .................................................. 157
SW1 ................................................................ 28, 30
SW4 ...................................................................... 30
swing motor assembly ......................................... 148
swing motor for horizontal blades ....................... 147
swing motor for vertical blades ............................ 148
T
terminal cover ...................................................... 176
terminal strip .......................................... 94, 144, 162
test run ................................................................ 180
thermistor
discharge pipe thermistor ... 46, 47, 57, 113, 172
indoor heat exchanger
thermistor ....................... 46, 47, 99, 143
outdoor air thermistor .................................... 113
outdoor heat exchanger
thermistor ..................... 46, 47, 113, 172
radiation fin thermistor .................................. 113
room temperature thermistor .......................... 99
thermistor or related abnormality (indoor unit) ...... 99