Daikin FTKD50BVM, Service Manual

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Si04-306
ii Index
C9 ....................................................................99
E5 ..................................................................101
E6 ..................................................................102
E7 ..................................................................103
E8 ..................................................................104
EA ..................................................................106
F3 ..................................................................108
F6 ..................................................................123
H6 ..................................................................109
H8 ..................................................................110
H9 ..................................................................112
J3 ...................................................................112
J6 ...................................................................112
L3 ...................................................................114
L4 ...................................................................116
L5 ...................................................................118
P4 ..................................................................112
U0 ..................................................................120
U2 ..................................................................122
U4 ..................................................................100
error codes and description ....................................93
F
F3 .........................................................................108
F6 .........................................................................123
fan control ..............................................................54
fan motor ......................................................153, 160
fan motor (DC motor) or related abnormality .........97
fan motor connector output check ........................125
fan motor fixture ...................................................152
fan rotor ................................................................153
fan speed control ....................................................37
fan speed setting ............................................28, 181
field setting switch ..................................................30
forced cooling operation .........................................35
forced operation mode ...........................................60
forced operation ON/OFF switch ............................30
four way valve ......................................................174
four way valve abnormality ...................................106
four way valve coil ................................................174
four way valve operation compensation .................51
four way valve performance check .......................127
four way valve switching ........................................51
freeze-up protection control .............................53, 95
frequency control ..............................................34, 49
frequency principle .................................................34
front grille .............................................................139
front panel ....................................................136, 155
FU1 ..................................................................28, 30
FU2 ........................................................................30
FU201 ....................................................................30
functions, list of ........................................................2
fuse ..................................................................28, 30
G
gas piping .............................................................149
H
H1 ...........................................................................30
H2 ...........................................................................30
H6 .........................................................................109
H8 ........................................................................ 110
H9 ........................................................................ 112
HA ................................................................. 28, 147
HAC1 ............................................................. 30, 164
hall IC .............................................................. 37, 97
HE1 ............................................................... 30, 164
HE2 ............................................................... 30, 164
heat exchanger ........................................... 151, 154
heat exchanger thermistor ................ 46, 47, 99, 113
heating peak-cut control ........................................ 53
high pressure control ............................................. 95
high pressure control in cooling .......................... 123
HL .................................................................. 30, 164
Home Leave operation .................................... 43, 77
horizontal blade ................................................... 141
hot start function .................................................... 45
I
indoor unit PCB abnormality ................................. 94
input current control .............................................. 52
input over current detection ................................. 104
installation condition check ................................. 129
insufficient gas .................................................... 120
insufficient gas control ........................................... 59
Intelligent Eye ........................................................ 41
Intelligent Eye operation ........................................ 79
Intelligent Eye sensor PCB ................................... 29
inverter powerful operation .................................... 44
inverter principle .................................................... 34
inverter units refrigerant system check ................ 131
J
J3 ........................................................................ 112
J4 ........................................................................ 181
J6 ........................................................................ 112
JA .................................................................. 28, 181
JB .................................................................. 28, 181
JC .................................................................. 28, 181
jumper settings .................................................... 181
L
L1 .......................................................................... 30
L2 .......................................................................... 30
L3 ........................................................................ 114
L4 ........................................................................ 116
L5 ........................................................................ 118
LED A .................................................................... 30
LED1 ..................................................................... 28
LED2 ..................................................................... 28
LED3 ..................................................................... 28
liquid piping ......................................................... 149
list of functions ........................................................ 2
low Hz high pressure limit ..................................... 55
low-voltage detection .......................................... 122
M
main circuit electrolytic capacitor check .............. 133
MID ........................................................................ 32
mode hierarchy ..................................................... 48
moisture protection function .................................. 54
mold proof air filter ................................................ 45