Daikin FTXG25CVMAW Service Manual page 194

Si04-402A
Drawings & Flow Charts Drawings & Flow Charts
Drawings & Flow Charts Drawings & Flow Charts
A
ARC433A series ....................................................70
automatic air flow control .......................................20
automatic operation ...............................................22
auto-swing ..............................................................18
C
comfort airflow mode ..............................................18
compressor lock .....................................................86
compressor protection function ..............................31
control PCB (indoor unit) ........................................11
control PCB (outdoor unit) .....................................13
D
DC fan lock ............................................................87
DC voltage / current sensor abnormality ................96
defrost control ........................................................35
diagnosis mode ......................................................71
discharge pipe control ............................................32
discharge pipe temperature control .......................91
discharge pressure check ....................................108
E
electronic expansion valve check ........................104
electronic expansion valve control .........................36
F
fan motor connector output check ........................104
fan motor or related abnormality ............................77
filter PCB ................................................................13
four way valve abnormality ....................................89
four way valve performance check .......................105
freeze-up protection control ...................................33
freeze-up protection control or high pressure control
........................................................................75
frequency control ...................................................29
frequency principle .................................................16
front panel open/close fault ....................................80
function of thermistor
heat pump model .............................................27
H
heating peak-cut control .........................................33
high pressure control in cooling .............................92
I
indoor unit pcb abnormality ....................................74
input current control ...............................................32
input over current detection ...................................88
installation condition check ..................................107
insufficient gas .....................................................101
insufficient gas control ...........................................39
INTELLIGENT EYE ................................................24
INTELLIGENT EYE sensor PCB ............................11
inverter features .....................................................17
Drawings & Flow Charts
inverter powerful operation .................................... 25
inverter units refrigerant system check ............... 109
J
jumper settings .................................................... 175
M
mode hierarchy ..................................................... 28
N
night set mode ....................................................... 23
O
OL activation (compressor overload) .................... 85
ON/OFF button on indoor unit ............................... 26
operation lamp, location ........................................ 68
outdoor unit fan system check ............................ 108
outdoor unit pcb abnormality ................................. 84
output over current detection ................................ 99
over-voltage detection ......................................... 103
P
piping diagrams
ARXG25/35CVMB ........................................ 178
ATXG25/35CVMB ......................................... 178
FTXG25/35CVMAW(S) ................................. 178
FTXG25/35CVMBW(S) ................................. 178
RXG25/35CVMA ........................................... 178
RXG25/35CVMB ........................................... 178
position sensor abnormality .................................. 95
power supply waveforms check .......................... 109
powerful operation ................................................. 25
programme dry function ........................................ 21
R
remote controller ................................................... 70
S
sensor abnormality around compressor system ... 94
service check function ........................................... 70
signal receiver PCB ............................................... 11
signal transmission error (between indoor and outdoor
unit) ................................................................ 81
signal transmission error (between indoor unit and
wired remote controller ) ................................ 82
starting control flow ............................................... 19
starting timing chart ............................................... 19
T
target discharge pipe temperature control ............ 38
thermistor or related abnormality (indoor unit) ...... 79
thermistor or related abnormality (outdoor unit) .... 97
thermistor resistance check ................................ 106
trial operation from remote controller .................. 174
v