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SiEN18-622
Index
iii
J
J0 .........................................................................354
J3 .........................................................................371
J4 .........................................................................181
J5 .........................................................................372
J6 .........................................................................373
J7 .........................................................................374
J9 .........................................................................375
JA ...................................60, 62, 64, 66, 69, 181, 376
JB ...........................................60, 62, 64, 66, 69, 181
JC ...................................60, 62, 64, 66, 69, 181, 377
jumper setting .......................................................181
L
L1 ...................................................................59, 378
L2 ...........................................................................59
L4 .........................................................................379
L5 .........................................................................380
L8 .........................................................................381
L9 .........................................................................382
LA ...........................................................................57
LB ...........................................................................57
LC ...................................................................54, 383
LD ...........................................................................54
LE ...........................................................................54
LED A .............................................60, 62, 64, 66, 69
LED1 ..................................60, 62, 64, 66, 72, 75, 80
LED11 ....................................................................69
LED12 ....................................................................69
LED14 ....................................................................69
LED2 ..................................60, 62, 64, 66, 72, 75, 80
LED3 ..................................60, 62, 64, 66, 72, 75, 80
LED4 ..........................................................72, 75, 80
limit switch continuity check .................................330
list of malfunction code .........................................320
local setting
air flow direction .............................................174
fan speed changeover ...................................175
fan speed off ..................................................174
filter sign ........................................................174
list of mode No. ..............................................173
range of air flow direction ..............................174
infrared remote control ..................................175
low pressure drop due to refrigerant shortage or
electronic expansion valve failure .................387
low pressure protection control ............................108
M
main PCB (A1P) .....................................................55
main/sub switch (SS1) .........................................175
maintenance mode setting
forced fan on ..................................................179
individual setting ............................................179
malfunction hysteresis ...................................179
sensor data display ........................................179
unit No. change .............................................179
malfunction code indication by outdoor unit PCB
......................................................................316
malfunction code, list ............................................320
malfunction hysteresis ..........................................179
malfunction of capacity setting .............................342
malfunction of discharge pipe thermistor (R2T) .. 371
malfunction of drain system ................................ 336
malfunction of drain water level system .............. 334
malfunction of electronic expansion valve ........... 352
malfunction of field setting switch ........................ 349
malfunction of heat exchanger thermistor (R2T) . 343
malfunction of heat exchanger thermistor (R3T) . 344
malfunction of high pressure sensor ................... 376
malfunction of indoor unit fan motor .................... 338
malfunction of inverter radiating fin temperature rise
...................................................................... 379
malfunction of inverter radiating fin temperature
rise sensor .................................................... 385
malfunction of low pressure sensor ..................... 377
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
undefined ..................................................... 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
mode conflict ....................................................... 142
mold proof air filter .............................................. 131
mold proof operation ........................................... 125
multiple settings .................................................. 176
N
N ............................................................................ 54
N1 .......................................................................... 59
N2 .......................................................................... 59
NA ......................................................................... 57
NB ......................................................................... 57
NC ......................................................................... 54
night set mode ..................................................... 124
noise filter PCB (A3P) ........................................... 57
normal operation ................................................... 95
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 ...