Daikin E-Series Service Manual page 395

malfunction of inverter radiating fin
temperature rise ............................................327
malfunction of inverter radiating fin
temperature rise sensor ................................333
malfunction of low pressure sensor ......................325
malfunction of moving part of electronic
expansion valve ............................................314
malfunction of outdoor unit fan motor ...................313
malfunction of PCB ..............................................326
malfunction of remote control thermistor ..............294
malfunction of subcooling heat exchanger
thermistor (R6T) ............................................323
malfunction of suction air thermistor ....................293
malfunction of system,
refrigerant system address undefined ...........351
malfunction of thermistor (R3T, R5T)
for suction pipe1, 2 ........................................320
malfunction of thermistor (R4T) for outdoor unit
heat exchanger .............................................321
malfunction of thermistor (R7T) for outdoor unit
liquid pipe ......................................................322
malfunction of thermistor for outdoor air (R1T) ....318
malfunction of transmission between central
remote control and indoor unit ......................348
malfunction of transmission between indoor and
outdoor units in the same system .................344
malfunction of transmission between indoor units
and outdoor units ..........................................340
malfunction of transmission between inverter and
control PCB ...................................................331
malfunction of transmission between main and
sub remote controls ......................................343
malfunction of transmission between remote
controller and indoor unit ..............................342
method of replacing the inverter's power
transistors modules .......................................358
N
night set mode ........................................................90
noise filter PCB (A3P) ............................................27
O
ON/OFF button on indoor unit ................................96
operation mode ......................................................60
outdoor unit PCB layout .......................................117
P
PCB (BP unit) .........................................................29
PCB (ceiling mounted cassette type) .....................46
PCB (ceiling suspended type) ................................47
piping diagrams
BPMKS967B2B .............................................363
BPMKS967B3B .............................................363
FDXS25/35CAVMB .......................................365
FDXS25/35EAVMB .......................................365
FDXS50/60CVMB ..........................................365
FFQ25/35/50/60B8V1B .................................368
FHQ35/50/60BVV1B .....................................368
FLXS25/35BAVMB ........................................366
FLXS50/60BAVMB ........................................366
FTXS20/25/35CAVMB ...................................364
viii
FTXS20/25/35D3VMW(L) ............................. 364
FTXS50/60EV1B .......................................... 364
FTXS50D2VMW(L) ....................................... 364
FTXS71BAVMB ............................................ 365
FTXS71EV1B ............................................... 365
FVXS25/35BAVMB ....................................... 367
FVXS50BAVMB ............................................ 367
RMXS112/140/160E7V3B ............................ 362
power supply insufficient or
instantaneous failure .................................... 337
power supply PCB ........................................... 40, 43
power supply waveforms check .......................... 306
pressure sensor .................................................. 357
program dry operation function ........................... 106
programme dry function ........................................ 87
R
range of air flow direction setting ........................ 140
receiver setting .................................................... 141
refrigerant circuit ................................................... 50
refrigerant flow for each operation mode .............. 54
refrigerant overcharged ....................................... 317
remote control ..................................................... 255
remote control thermostat ................................... 105
reprogramming the PCB addresses of BP unit ... 113
S
self-diagnosis by wired remote control ................ 260
self-diagnosis by infrared remote control ............ 261
service check function ......................................... 255
service PCB (A2P) ................................................ 26
setting of low noise operation and demand
operation ...................................................... 129
setting of refrigerant additional charging
operation ...................................................... 133
SH control in cooling operation ............................. 83
shutter drive motor / shutter limit switch
abnormality ................................................... 277
signal receiver PCB ....................... 32, 34, 36, 41, 44
swing flap motor malfunction / lock ..................... 288
system is not set yet ............................................ 350
T
thermistor or related abnormality (indoor unit) .... 276
thermistor resistance check ................................ 279
thermostat control ......................................... 89, 100
transmission error
between indoor unit and remote control ....... 295
between main and sub remote control .......... 296
transmission error between indoor unit and
BP unit .......................................................... 303
transmission error between outdoor unit and
BP unit .......................................................... 305
trial operation from remote control ...................... 146
troubleshooting with the LED on the BP unit ....... 254
troubleshooting with the LED on the
outdoor unit .................................................. 253
turn power on ...................................................... 112
SiENBE18-621
Drawings & Flow Charts