
Si04-402
ii Index
J6 .....................................................................95
L5 .....................................................................97
U0 ....................................................................99
U2 ..................................................................101
U4 ....................................................................79
U5 ....................................................................80
UA ....................................................................81
error codes and description ....................................71
F
F3 ...........................................................................89
F6 ...........................................................................90
fan control
indoor unit ........................................................17
outdoor unit ......................................................32
fan motor ......................................................147, 154
fan motor connector output check ........................102
fan motor fixing frame ..........................................154
fan motor or related abnormality ............................75
fan motor, connector ....................................134, 151
fan rotor ................................................................147
fan speed control ....................................................18
fan speed setting ..............................................8, 173
filter
air filter .....................................................24, 110
Titanium Apatite Photocatalytic Air-purifying Filter
....................................................24, 111
filter PCB ................................................................11
forced cooling operation .........................................15
forced operation mode ...........................................38
forced operation ON/OFF switch ..............................8
four way valve ......................................................163
four way valve abnormality .....................................87
four way valve operation compensation .................29
four way valve performance check .......................103
four way valve switching ........................................29
four way valve, connector ....................................157
freeze-up protection control .............................31, 73
frequency control ..............................................14, 27
frequency principle .................................................14
front grille .............................................................116
front panel ....................................................112, 151
front panel control ..................................................17
front panel mechanism .......................8, 78, 118, 135
front panel open/close fault ....................................78
FU1 ....................................................................8, 10
FU2 ........................................................................10
FU3 ........................................................................10
functions, list of ........................................................2
fuse ....................................................................8, 10
G
grille
front grille .......................................................116
outlet grille .....................................................127
H
H0 ...........................................................................92
H6 ...........................................................................93
H8 ...........................................................................94
H9 ...........................................................................95
HA ........................................................................... 8
Hall IC ............................................................. 18, 75
HC3 ....................................................................... 10
HC4 ....................................................................... 10
heat exchanger ................................................... 146
heat exchanger thermistor ........ 25, 77, 96, 135, 158
heating peak-cut control ........................................ 31
high pressure control ............................................. 73
high pressure control in cooling ............................ 90
HL3 ........................................................................ 10
HN3 ....................................................................... 10
horizontal blade ................................................... 123
hot start function .................................................... 24
I
indoor unit PCB abnormality ................................. 72
input current control .............................................. 30
input over current detection ................................... 86
installation condition check ................................. 105
installation plate .................................................. 144
insufficient gas ...................................................... 99
insufficient gas control ........................................... 37
INTELLIGENT EYE ............................................... 22
INTELLIGENT EYE operation ............................... 55
INTELLIGENT EYE sensor PCB ............................. 9
inverter powerful operation .................................... 23
inverter principle .................................................... 14
inverter units refrigerant system check ................ 107
J
J3 .......................................................................... 95
J4 ........................................................................ 173
J6 .......................................................................... 95
JA .................................................................... 8, 173
JB .................................................................... 8, 173
JC .................................................................... 8, 173
jumper settings .................................................... 173
L
L5 .......................................................................... 97
lamp cover ........................................................... 122
LED2 ....................................................................... 8
LED3 ....................................................................... 8
LED4 ....................................................................... 8
LEDA ..................................................................... 10
limit switch ................................................. 8, 78, 141
liquid compression protection function 2 ............... 32
list of functions ........................................................ 2
M
mode changing control .......................................... 28
mode hierarchy ..................................................... 26
mold proof air filter ................................................ 24
motor
fan motor ............................................... 147, 154
reduction motor ................................... 8, 78, 124
swing motor .................................................. 130
motor cover ......................................................... 147
N
names of parts ...................................................... 43
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