Daikin FTXS09DVJU Service Manual page 306

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