Daikin FTXS09DVJU - Page 306

SiUS04-702
Drawings & Flow Charts vii
Drawings & Flow Charts
A
ARC433B .................................................................119
automatic air flow control
...........................................22
automatic operation
...................................................24
auto-swing
..................................................................21
B
buzzer PCB ................................................................11
C
capacitor voltage check ...........................................177
compressor lock
.......................................................133
compressor protection function
........................... 38
,
51
control PCB (indoor unit)
....................................... 9
,
11
control PCB (outdoor unit)
.................................. 13
,
15
CT or related abnormality
........................................152
D
DC fan lock ..............................................................135
DC voltage / current sensor abnormality
..................151
defrost control
..................................................... 41
,
55
diagnosis mode
........................................................120
discharge pipe temperature control
............ 38
,
51
,
143
discharge pressure check
........................................174
display PCB
...............................................................11
E
electrical box temperature rise .................................156
electronic expansion valve check
............................170
electronic expansion valve control
...................... 42
,
56
F
fan motor connector output check ............................170
fan motor or related abnormality
..............................126
filter PCB
....................................................................13
four way valve abnormality
......................................139
four way valve performance check
...........................171
freeze-up protection control
................................ 39
,
53
freeze-up protection control or
high pressure control
........................................124
frequency control
................................................ 35
,
48
frequency principle
.....................................................19
function of thermistor
heat pump model
.................................................33
H
Hall IC check ............................................................179
heating peak-cut control
...................................... 40
,
53
high pressure control in cooling
...............................145
HOME LEAVE operation
............................................29
I
indoor unit PCB abnormality .................................... 123
input current control
.............................................39
,
52
input over current detection
..................................... 136
installation condition check
...................................... 174
insufficient gas
......................................................... 164
insufficient gas control
.........................................45
,
59
INTELLIGENT EYE
................................................... 27
INTELLIGENT EYE sensor PCB
...........................9
,
11
inverter features
......................................................... 20
inverter POWERFUL operation
................................. 30
inverter units refrigerant system check
.................... 176
J
jumper settings ........................................................ 281
L
low Hz high pressure limit .......................................... 55
low-voltage detection
............................................... 169
M
main circuit electrolytic capacitor check .................. 178
MID
............................................................................ 16
mode hierarchy
....................................................34
,
47
N
night set mode ........................................................... 26
O
OL activation (compressor overload) ....................... 132
ON/OFF button on indoor unit
................................... 31
operation lamp
......................................................... 116
outdoor unit fan system check
................................. 175
output over current detection
................................... 160
over-voltage detection
............................................. 168
P
piping diagrams
FTXS09/12DVJU
.............................................. 284
FTXS15/18/24DVJU
......................................... 284
RX09FVJU
........................................................ 285
RX12FVJU
........................................................ 285
RX15/18FVJU
................................................... 286
RX24FVJU
........................................................ 286
position sensor abnormality
..................................... 149
power supply PCB
..................................................... 15
power supply waveforms check
............................... 176
power transistor check
............................................. 177
POWERFUL operation
.............................................. 30
programme dry function
............................................. 23