Daikin FTKE25BVM, Service Manual

Page: 293 / 298

Si12-411A
ii Index
F
F3 ..........................................................................190
fan control ...............................................................96
fan motor .......................................................232, 250
fan motor connector output check.........................206
fan motor or related abnormality
AC motor ........................................................174
DC motor ........................................................175
fan speed control.....................................................75
fan speed setting.............................58, 61, 63, 64, 66
forced operation mode ..........................................104
four way valve ...............................................238, 254
four way valve abnormality....................................188
four way valve coil.................................................252
four way valve operation compensation..................93
four way valve performance check........................208
four way valve switching .........................................93
freeze-up protection control ............................95, 181
freeze-up protection control or high pressure control
.......................................................................172
frequency control.....................................................91
frequency principle ..................................................72
FU ...........................................................................66
FU1 .......................................................58, 61, 63, 64
functions....................................................................2
fuse .........................................................................61
G
gas pipe isothermal control during cooling............100
gas pipe thermistor....................86, 88, 231, 244, 253
H
H6..........................................................................191
H8..........................................................................192
H9..........................................................................194
HA ...........................................................................61
Hall IC .....................................................75, 174, 175
Hall IC check .........................................................215
heat exchanger thermistor ....................................253
heating peak-cut control..........................................95
HOME LEAVE operation.................................81, 139
hot start function......................................................83
I
indoor heat exchanger thermistor .....................87, 89
indoor liquid pipe thermistor ....................................87
indoor unit PCB abnormality .................................171
input current control ................................................94
input over current detection...................................186
installation condition check ...................................210
insufficient gas ......................................................202
insufficient gas control...........................................103
INTELLIGENT EYE.................................................79
INTELLIGENT EYE operation...............................141
INTELLIGENT EYE sensor ...................................260
INTELLIGENT EYE sensor PCB.............................62
inverter PCB..................................................231, 249
inverter powerful operation......................................82
inverter units refrigerant system check .................212
J
J3 ......................................................................... 194
J4 ......................................................................... 259
J6 ......................................................................... 194
J8 ......................................................................... 194
J9 ......................................................................... 194
JA ........................................... 58, 61, 63, 64, 66, 259
JB ........................................... 58, 61, 63, 64, 66, 259
JC ........................................... 58, 61, 63, 64, 66, 259
jumper setting....................................................... 259
L
L3 ......................................................................... 196
L4 ......................................................................... 198
L5 ......................................................................... 200
LED A ............................................. 58, 61, 63, 64, 66
LED1 .................................................... 58, 61, 63, 64
LED11 .................................................................... 66
LED12 .................................................................... 66
LED14 .................................................................... 66
LED2 .................................................... 58, 61, 63, 64
LED3 .................................................... 58, 61, 63, 64
limit switch continuity check ................................. 206
liquid pipe thermistor ............................ 231, 244, 253
low Hz high pressure limit ...................................... 98
low-voltage detection ........................................... 204
M
main circuit electrolytic capacitor check ............... 214
main structural parts............................................... 85
mode hierarchy ...................................................... 90
moisture protection function 2 ................................ 96
mold proof air filter ................................................. 83
N
names of parts ..................................................... 114
night set mode........................................................ 78
note for multi system ............................................ 147
O
oil recovery function ............................................. 100
OL activation ........................................................ 183
ON/OFF button on Indoor unit................................ 83
opening limit ......................................................... 100
operation lamp ..................................................... 164
outdoor air thermistor ........................................... 253
outdoor heat exchanger thermistor .................. 86, 88
outdoor unit fan system check (with DC motor) ... 211
OUTDOOR UNIT SILENT operation .................... 138
outer panels ................................................. 218, 242
output over current detection ............................... 200
over current .......................................................... 103
overload ............................................................... 103
overload relay....................................................... 244
P
P4 ......................................................................... 194
PCB .............................................................. 229, 247
photocatalytic deodorizing filter .............................. 83
PI control ................................................................ 92
piping diagrams .................................................... 262