Daikin CTXS09GVJU Service Manual page 251

A5 ............................................................. 115, 125
A6 ............................................................. 117, 118
C4 ..................................................................... 121
C9 ..................................................................... 121
E1 ..................................................................... 127
E5 ..................................................................... 128
E6 ..................................................................... 129
E7 ..................................................................... 130
E8 ..................................................................... 131
EA ..................................................................... 133
F3 ..................................................................... 135
F6 ..................................................................... 136
H0 ..................................................................... 138
H6 ..................................................................... 140
H8 ..................................................................... 141
H9 ..................................................................... 143
J3 ...................................................................... 143
J6 ...................................................................... 143
J8 ...................................................................... 143
J9 ...................................................................... 143
L3...................................................................... 145
L4...................................................................... 147
L5...................................................................... 149
P4 ..................................................................... 143
U0 ............................................................. 151, 153
U2 ..................................................................... 155
U4 ..................................................................... 122
U7 ..................................................................... 156
UA............................................................. 124, 157
UH .................................................................... 157
error codes and description of fault......................... 110
F
F3 ............................................................................ 135
F6 ............................................................................ 136
fan control ................................................................. 46
fan motor ......................................................... 180, 215
fan motor connector output check........................... 158
fan motor or related abnormality ..................... 117, 118
fan speed control....................................................... 27
fan speed setting................................................. 14, 16
forced operation mode .............................................. 56
forced operation ON/OFF switch................... 14, 16, 21
four-way valve ......................................................... 185
four-way valve abnormality ..................................... 133
four-way valve coil........................................... 183, 220
four-way valve operation compensation.................... 43
four-way valve performance check ......................... 160
four-way valve switching ........................................... 43
freeze-up protection control .............................. 45, 125
freeze-up protection control or high pressure control
......................................................................... 115
frequency control....................................................... 41
frequency principle .................................................... 24
front panel ....................................................... 193, 195
FU1 ......................................................... 14, 16, 18, 21
FU2 ..................................................................... 18, 21
ii
FU201 ........................................................................18
FU3 ............................................................................21
functions ......................................................................2
fuse ................................................................14, 16, 21
G
gas pipe isothermal control during cooling ................52
gas pipe thermistor ....................................39, 172, 184
H
H0 ............................................................................138
H1 ............................................................................212
H2 ............................................................................212
H6 ............................................................................140
H8 ............................................................................141
H9 ............................................................................143
HA..............................................................................14
Hall IC ........................................................27, 117, 118
Hall IC check............................................................167
heat exchanger thermistor ...............................184, 218
heating peak-cut control ............................................45
high pressure control in cooling ...............................136
HOME LEAVE operation .....................................34, 84
hot start function ........................................................36
HR1............................................................................21
HR2............................................................................21
I
indoor heat exchanger thermistor ..............................39
indoor liquid pipe thermistor.......................................39
indoor unit PCB abnormality ....................................114
input current control ...................................................44
input over current detection .....................................131
installation condition check ......................................162
insufficient gas .................................................151, 153
insufficient gas control ...............................................55
INTELLIGENT EYE ...................................................32
INTELLIGENT EYE operation ...................................86
INTELLIGENT EYE sensor PCB ...............................15
inverter PCB (MID2) ..................................................20
inverter POWERFUL operation .................................35
inverter units refrigerant system check ....................164
J
J3 .............................................................................143
J4 .............................................................................229
J6 .............................................................................143
J8 .............................................................................143
J9 .............................................................................143
JA.................................................................14, 16, 229
JB.................................................................14, 16, 229
JC ................................................................14, 16, 229
jumper setting ..........................................................229
L
L3.............................................................................145
L4.............................................................................147
SiUS12-814
Index