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SiEN18-622
viii
Drawings & Flow Charts
malfunction of moving part of electronic
expansion valve ............................................366
malfunction of outdoor unit fan motor ...................365
malfunction of PCB ..............................................378
malfunction of remote control thermistor ..............346
malfunction of subcooling heat exchanger
thermistor (R6T) ............................................375
malfunction of suction air thermistor ....................345
malfunction of system, refrigerant system address un-
defined ..........................................................403
malfunction of thermistor (R3T, R5T) for
suction pipe1, 2 .............................................372
malfunction of thermistor (R4T) for outdoor unit heat
exchanger .....................................................373
malfunction of thermistor (R7T) for outdoor unit
liquid pipe ......................................................374
malfunction of thermistor for outdoor air (R1T) ....370
malfunction of transmission between central
remote control and indoor unit ......................400
malfunction of transmission between indoor and
outdoor units in the same system .................396
malfunction of transmission between indoor units
and outdoor units ..........................................392
malfunction of transmission between inverter and
control PCB ...................................................383
malfunction of transmission between main and
sub remote controls ......................................395
malfunction of transmission between remote
controller and indoor unit ..............................394
method of replacing the inverter’s power
transistors modules .......................................410
N
night set mode ......................................................124
noise filter PCB (A3P) ............................................57
O
ON/OFF button on indoor unit ..............................130
operation mode ......................................................94
outdoor unit PCB layout .......................................151
P
PCB (BP unit) .........................................................59
piping diagrams
BPMKS967A2 ................................................415
BPMKS967A3 ................................................415
BPMKS967B2B .............................................415
BPMKS967B3B .............................................415
CDK(X)S25/35/50/60CVMA ..........................417
CDK(X)S25/35EAVMA ..................................417
CDXS25/35/50/60DVMT ...............................417
CDXS25/35EAVMT .......................................417
FBQ60/71BV1 ...............................................421
FBQ60/71BVL ...............................................421
FCQ35/50/60/71BVE .....................................420
FDKS25/35CAVMB .......................................417
FDKS25/35EAVMB .......................................417
FDKS50/60CVMB ..........................................417
FDXS25/35/50/60CVMA ................................417
FFQ25/35/50/60B8V1B .................................420
FHQ35/50/60BVV1B .....................................421
FLXS25/35BVMA .......................................... 418
FLXS50/60BVMA .......................................... 418
FTKS20/25/35DVMA .................................... 416
FTKS25/35DVM ............................................ 416
FTKS25/35EVMA ......................................... 416
FTKS50/60BVMA8 ....................................... 416
FTKS50/60BVMB ......................................... 416
FTKS50/60FVMA .......................................... 416
FTKS71BVMA8 ............................................ 417
FTKS71BVMB .............................................. 417
FTKS71FVMA ............................................... 417
FTXS20/25/35DVMA .................................... 416
FTXS20/25/35DVMT .................................... 416
FTXS25/35EVMA ......................................... 416
FTXS50/60BVMA8 ....................................... 416
FTXS50/60DVMT ......................................... 416
FTXS50/60FVMA .......................................... 416
FTXS71BVMA8 ............................................ 417
FTXS71DVMT .............................................. 417
FTXS71FVMA ............................................... 417
FVXS35BVMA .............................................. 419
FVXS50BVMA .............................................. 419
RMKS112/140/160EV1A .............................. 414
RMKS112/140/160EVM ................................ 414
RMXS112/140/160EV1A .............................. 414
RMXS112/140/160EVLT .............................. 414
power supply insufficient or instantaneous failure
..................................................................... 389
power supply PCB ................................................. 67
power supply PCB (25, 35 class) .......................... 70
power supply PCB (50 class) ................................ 70
power supply waveforms check .......................... 358
pressure sensor .................................................. 409
program dry operation function ........................... 140
programme dry function ...................................... 121
R
range of air flow direction setting ........................ 174
receiver setting .................................................... 175
refrigerant circuit ................................................... 84
refrigerant flow for each operation mode .............. 88
refrigerant overcharged ....................................... 369
remote control ..................................................... 307
remote control thermostat ................................... 139
reprogramming the PCB addresses of BP unit ... 147
S
self-diagnosis by wired remote control ................ 312
self-diagnosis by infrared remote control ............ 313
service check function ......................................... 307
service PCB (A2P) ................................................ 56
setting of low noise operation and demand operation
..................................................................... 163
setting of refrigerant additional charging operation
...................................................................... 167
SH control in cooling operation ........................... 117
shutter drive motor / shutter limit switch abnormality
...................................................................... 329
signal receiver PCB ............................. 61, 63, 68, 71
signal receiver PCB (A2P) .................................... 77
signal receiver PCB (A3P) .............................. 74, 82
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...