Daikin FT25CV1A Service Manual page 210

Si01-406
Drawings & Flow Charts Drawings & Flow Charts
Drawings & Flow Charts Drawings & Flow Charts
A
address setting jumper .........................................184
air flow rate control .......................................... 25
ARC423 series .......................................................84
ARC433 series .......................................................85
automatic operation ...............................................34
auto-swing ....................................................... 25
B
buzzer PCB ............................................................15
C
compressor lock .....................................................97
compressor protection function ..............................42
control PCB ............................................... 13
cooling monitoring function ....................................22
CT or related abnormality ....................................103
D
defrost control ........................................................46
discharge pressure check ....................................118
display PCB ...........................................................15
E
electrical box temperature rise .............................107
F
fan motor connector output check ........................115
fan motor or related abnormality
AC motor .........................................................90
DC motor .........................................................91
four way valve abnormality ....................................99
four way valve performance check .......................115
freeze-up protection control ............................ 24
freeze-up protection control or high pressure control
........................................................................88
frequency control ...................................................40
frequency principle .................................................29
H
Hall IC check ........................................................122
heating peak-cut control .........................................44
high pressure control in cooling ...........................101
I
indoor unit PCB abnormality ........................... 87
input current control ...............................................43
input over current detection ...................................98
installation condition check ..................................117
insufficient gas .....................................................113
insufficient gas control ...........................................47
inverter features .....................................................30
inverter units compressor / refrigerant system check
......................................................................124
inverter units refrigerant system check ................120
Drawings & Flow Charts
J
jumper settings .................................................... 184
,
32
L
liquid compression protection function .................. 45
M
,
31
mode hierarchy ..................................................... 39
N
night set mode ................................................. 27
O
OL activation (compressor overload) .................... 96
, ,
15 17 ON/OFF button on indoor unit ............................... 37
operation lamp, location ........................................ 82
outdoor unit fan system check ............................ 119
output over current detection .............................. 111
P
piping diagrams
FT25CV1A .................................................... 186
FT35CV1A .................................................... 186
FT50CV1A .................................................... 186
FT60CV1A .................................................... 186
FTY25CVMA ................................................. 187
FTY35CVMA ................................................. 187
R25CV1A ...................................................... 187
R35CV1A ...................................................... 188
R50CV1A ...................................................... 188
R60CV1A ...................................................... 188
RY25CVMA .................................................. 189
RY35CVMA .................................................. 189
,
43 power supply waveforms check .......................... 119
power transistor check ........................................ 121
power transistor output check ............................. 123
powerful operation ................................................. 36
printed circuit board(PCB)
buzzer PCB ..................................................... 15
control PCB ......................................... 13
display PCB .................................................... 15
outdoor unit ..................................................... 18
signal receiver PCB ............................ 13
programme dry function .................................. 23
R
,
94
radiation fin temperature rise .............................. 109
remote controller ............................................. 84
S
signal receiver PCB ................................... 13
signal transmission error ....................................... 95
T
test run function ..................................................... 28
,
35
, ,
15 17
, ,
15 17
,
33
,
85
, ,
15 17
v