SiUS04-924
Drawings & Flow Charts 194
Drawings & Flow Charts
Numerics
3-d airflow ...................................................................19
A
automatic airflow control ............................................20
automatic operation ....................................................22
auto-swing ..................................................................19
C
capacitor voltage check ............................................119
check no.01 ..............................................................114
check no.04 ..............................................................114
check no.05 ..............................................................115
check no.06 ..............................................................116
check no.07 ..............................................................117
check no.08 ..............................................................117
check no.09 ..............................................................118
check no.10 ..............................................................118
check no.11 ..............................................................118
check no.12 ..............................................................119
check no.13 ..............................................................119
check no.15 ..............................................................120
comfort airflow mode ..................................................20
compressor lock .........................................................91
compressor protection function ..................................37
compressor system sensor abnormality .....................98
control pcb (indoor unit) .............................................12
ct or related abnormality ...........................................101
D
dc fan lock ..................................................................92
defrost control ............................................................40
diode bridge .............................................................195
discharge pipe temperature control ............................96
discharge pressure check ........................................117
display pcb .................................................................12
E
econo mode ...............................................................25
electrical box temperature rise .................................105
electronic expansion valve check .............................114
electronic expansion valve control .............................42
F
facility setting switch ...................................................47
fan motor (dc motor) or related abnormality ...............84
fan motor connector output check ............................114
four way valve abnormality .........................................94
four way valve performance check ...........................115
freeze-up protection control .......................................39
freeze-up protection control or high pressure control .82
frequency control ....................................................... 33
frequency principle .................................................... 17
H
high pressure control in cooling ................................. 97
I
indoor unit pcb abnormality ....................................... 81
input current control ................................................... 38
input over current detection ....................................... 93
installation condition check ...................................... 117
insufficient gas ......................................................... 110
insufficient gas control ............................................... 45
intelligent eye ............................................................. 26
inverter features ......................................................... 17
inverter powerful operation ........................................ 28
inverter units refrigerant system check .................... 118
J
jumper settings ........................................................ 194
L
low-voltage detection ............................................... 112
M
main pcb .................................................................... 14
mode hierarchy .......................................................... 32
N
night set mode ........................................................... 24
O
ol activation (compressor overload) ........................... 90
on/off button on indoor unit ........................................ 29
operation lamp, location ............................................ 75
outdoor unit fan system check (with dc motor) ........ 118
outdoor unit pcb abnormality ..................................... 89
output overcurrent detection .................................... 108
over-voltage detection ............................................. 112
P
phase steps ............................................................... 20
piping diagrams
ftxs30hvju .......................................................... 199
ftxs36hvju .......................................................... 199
rxs30hvju ........................................................... 199
rxs36hvju ........................................................... 199
position sensor abnormality ....................................... 99
power supply waveforms check ............................... 118
power transistor ....................................................... 195
power transistor check ............................................. 119