Daikin FTKS20D2VMWL, Service Manual

Page: 223 / 228

SiENBE04-507A
ii Index
L4 ...................................................................137
L5 ...................................................................139
P4 ..................................................................133
U0 ..................................................................141
U2 ..................................................................143
U4 ..................................................................118
UA ..................................................................119
error codes and description ..................................111
F
F3 .........................................................................127
F6 .........................................................................128
facility setting jumper ........................................42, 75
fan control ..............................................................68
fan motor ......................................................175, 187
fan motor connector output check ........................144
fan motor fixing frame ..........................................187
fan motor or related abnormality ..........................115
fan motor, connector ............................................184
fan rotor ................................................................180
fan speed control ....................................................49
fan speed setting ............................................40, 205
filter PCB ................................................................43
forced operation mode ...........................................74
forced operation on/off switch ................................40
four way valve ......................................................196
four way valve abnormality ...................................125
four way valve operation compensation .................64
four way valve performance check .......................145
four way valve switching ........................................64
four way valve, connector ....................................190
freeze-up protection control ...........................67, 113
frequency control ..............................................46, 62
frequency principle .................................................46
front grille .............................................................156
front panel ....................................................154, 184
FU1 ..................................................................40, 42
FU2 ........................................................................42
FU3 ........................................................................42
function of thermistor ..............................................59
functions ...................................................................2
fuse ..................................................................40, 42
H
H0 .........................................................................130
H6 .........................................................................131
H8 .........................................................................132
H9 .........................................................................133
HA ..........................................................................40
Hall IC ............................................................49, 115
HC3 ........................................................................42
HC4 ........................................................................42
heat exchanger ....................................................177
heat exchanger thermistor ...........................117, 191
heating peak-cut control .........................................67
high pressure control ............................................113
high pressure control in cooling ...........................128
HL3 .........................................................................42
HN3 ........................................................................42
horizontal blades ..................................................159
hot start function .....................................................58
I
indoor heat exchanger thermistor ................... 59, 60
indoor unit PCB abnormality ............................... 112
input current control .............................................. 66
input over current detection ................................. 124
installation condition check ................................. 147
instruction .............................................................. 79
insufficient gas .................................................... 141
insufficient gas control ........................................... 73
INTELLIGENT EYE ............................................... 55
INTELLIGENT EYE operation ............................... 94
INTELLIGENT EYE sensor PCB ........................... 41
inverter POWERFUL operation ............................. 57
inverter principle .................................................... 46
inverter units refrigerant system check ................ 148
J
J3 ........................................................................ 133
J4 ........................................................................ 205
J6 ........................................................................ 133
J8 .......................................................................... 42
JA .................................................................. 40, 205
JB .................................................................. 40, 205
JC .................................................................. 40, 205
jumper settings .................................................... 205
L
L3 ........................................................................ 135
L4 ........................................................................ 137
L5 ........................................................................ 139
LED A .............................................................. 40, 42
LED1 ..................................................................... 40
LED2 ..................................................................... 40
LED3 ..................................................................... 40
liquid compression protection function 2 ............... 68
M
mode hierarchy ..................................................... 61
mold proof air filter ................................................ 58
N
names of parts ...................................................... 81
night set mode ....................................................... 53
O
OL activation ....................................................... 121
ON/OFF button on indoor unit ............................... 58
opening limit .......................................................... 71
operation lamp .................................................... 106
outdoor air temperature thermistor ...................... 134
outdoor heat exchanger thermistor ......... 59, 60, 134
outdoor unit fan system check ............................ 148
outdoor unit PCB abnormality ............................. 120
OUTDOOR UNIT SILENT operation ..................... 92
output over current detection .............................. 139
over current ........................................... 73, 124, 139
overload ........................................................ 73, 121
overload protector ................................................. 42
over-voltage detection ......................................... 143