Daikin D-Series, Service Manual

Page: 473 / 479

Si18-525B
iv Index
outdoor unit PCB layout ........................................165
OUTDOOR UNIT QUIET operation ......................240
outer panels ..........................................................402
P
P4..........................................................................386
PCB...............................................................409, 425
photocatalytic deodorizing filter.............................144
piping diagrams.....................................................432
PJ ..........................................................................387
power failure recovery function
.....................................67, 69, 71, 73, 76, 78, 81
power supply insufficient or instantaneous
failure .............................................................389
power supply PCB.......................................73, 78, 81
power supply waveforms check ....................339, 365
power-airflow dual flaps ........................................133
POWERFUL operation..........................................239
preparation before operation.................................222
pressure equalization prior to startup....................119
pressure sensor ....................................................400
printed circuit board (PCB)
BP unit PCB......................................................66
buzzer PCB ......................................................71
ceiling suspended type PCB.............................92
control PCB (A1P) ................................84, 87, 90
control PCB (A1P) (outdoor unit) ......................60
control PCB (indoor unit)
.........................67, 69, 71, 73, 76, 78, 81
display PCB ..................67, 69, 71, 73, 76, 78, 81
display PCB (A3P) ............................................87
display PCB (A4P) ............................................84
filter PCB (A3P) ................................................64
INTELLIGENT EYE sensor PCB ..........67, 69, 71
inverter PCB (A2P) ...........................................62
power supply PCB ................................73, 78, 81
signal receiver PCB ............67, 69, 71, 73, 78, 81
signal receiver PCB (A2P) ................................87
signal receiver PCB (A3P) ................................84
program dry operation function .............................154
programme dry function ........................................135
protection control...................................................120
pump-down residual operation..............................118
R
refrigerant circuit .....................................................96
refrigerant flow for each operation mode ..............100
refrigerant recovery mode .....................................180
refrigerant system not set, incompatible
wiring/piping ...................................................394
remote controller ...................................................317
remote controller thermistor ..................................353
remote controller thermostat .................................153
restart standby ......................................................118
RTH1.....................................................67, 69, 71, 76
S
S1..........................................................67, 69, 71, 76
S201..................................................................73, 81
S202........................................................................81
S203........................................................................81
S204 ....................................................................... 81
S21 ..................................... 67, 69, 71, 73, 76, 78, 81
S23 ......................................................................... 81
S24 ............................................................. 73, 78, 81
S25 ............................................................. 73, 78, 81
S26 ..................................... 67, 69, 71, 73, 76, 78, 81
S27 ................................................. 67, 69, 71, 73, 78
S28 ............................................................. 67, 69, 71
S29 ............................................................. 67, 69, 71
S301 ....................................................................... 81
S302 ....................................................................... 81
S31 ............................................................. 73, 78, 81
S32 ..................................... 67, 69, 71, 73, 76, 78, 81
S35 ............................................................. 67, 69, 71
S36 ................................................. 67, 69, 71, 73, 78
S37 ............................................................. 71, 73, 78
S38 ......................................................................... 71
S6 ............................................. 67, 69, 71, 73, 78, 81
S7 ......................................................... 69, 76, 78, 81
S8 ............................................................... 71, 73, 81
safety precautions ................................................ 199
SC control in heating operation ............................ 132
self-diagnosis by wired remote controller ............. 321
self-diagnosis by wireless remote controller......... 322
self-diagnosis digital display................................. 145
sensor data display .............................................. 191
service check function .......................................... 317
setting by dip switches ......................................... 166
setting by pushbutton switches ............................ 167
SH control in cooling operation ............................ 131
shutter drive motor / shutter limit switch
abnormality.................................................... 336
signal receiver PCB.................. 67, 69, 71, 73, 78, 81
signal receiver PCB (A2P) ..................................... 87
signal receiver PCB (A3P) ..................................... 84
signal receiving sign ............................................. 144
solenoid valve ...................................................... 420
solenoid valve coil ................................................ 428
specifications.......................................................... 22
SS2 .................................................................. 84, 87
startup control ...................................................... 114
stopping operation................................................ 119
suction air thermistor ............................................ 352
SW1 ................................... 67, 69, 71, 73, 76, 78, 81
SW2 ................................................................. 78, 81
SW4 ....................................................................... 81
swing flap motor malfunction / lock ...................... 347
T
test operation
procedure and outline .................................... 160
test operation from the remote controller ............. 192
thermistor
indoor heat exchanger,
troubleshooting ......................... 350, 351
remote controller............................................ 353
suction air ...................................................... 352
thermistor assembly ............................................. 421
thermistor or related abnormality (indoor unit) ..... 335
thermistor resistance / temperature
characteristics ............................................... 398