Daikin FTKS20CVMB Service Manual page 242

SiENBE04-401A
outdoor heat exchanger thermistor ..56, 57, 128, 178
outdoor unit fan system check .............................142
output over current detection ...............................133
over current ............................................69, 119, 133
overload .........................................................69, 116
overload protector ..................................................40
over-voltage detection ..........................................137
P
p4 .........................................................................127
panel
front panel ......................................149, 171, 191
left side panel ................................................192
right side panel ......................................175, 204
top panel ................................................171, 191
partition plate ................................................179, 204
pi control .................................................................60
piping diagrams ....................................................222
plate
drip proof plate .......................................171, 194
left side plate .................................................168
partition plate .........................................179, 204
right side plate ...............................................166
shelter ....................................................159, 170
position sensor abnormality .................................125
power failure recovery function ......................38, 219
power supply waveforms check ...........................143
power transistor check .........................................144
power-airflow dual flaps .........................................46
powerful operation ..................................................54
powerful operation mode ........................................70
preheating operation ..............................................61
pressure equalization control .................................67
printed circuit board (pcb)
control pcb (indoor unit) ...........................39, 161
control pcb (outdoor unit) ...........41, 42, 187, 198
filter pcb ...........................................................41
intelligent eye sensor pcb ................................39
signal receiver pcb ...................................39, 160
problem symptoms and measures .......................105
programme dry function .........................................48
propeller fan .................................................172, 201
R
radiation fin temperature rise ...............................131
radiation fin thermistor ..........................................128
reactor ..........................................................179, 206
reactor harnesses ........................................177, 197
remote controller ..................................................106
right side panel .............................................175, 204
right side plate ......................................................166
room temperature thermistor ................................114
rth1 .........................................................................38
S
s1 ...................................................................38, 156
s10 .........................................................................40
s11 .........................................................................40
s20 ...........................................................40, 42, 196
s21 .........................................................................38
s26 .........................................................................38
Index
s27 ........................................................................ 38
s30 ........................................................................ 40
s32 ........................................................................ 38
s35 ........................................................................ 38
s36 ........................................................................ 38
s40 ........................................................................ 40
s6 .................................................................. 38, 156
s7 .................................................................. 38, 156
s70 .................................................. 40, 42, 171, 195
s80 .................................................. 40, 42, 177, 195
s90 .......................................................... 40, 42, 196
safety precautions ................................................. 75
self-diagnosis digital display .................................. 55
sensor malfunction detection ................................ 69
service check function ......................................... 106
service cover ....................................................... 151
shelter ......................................................... 159, 170
signal receiver pcb ........................................ 39, 160
signal receiving sign .............................................. 55
signal transmission error ..................................... 115
sound blanket ...................................................... 181
sound insulation pad ........................................... 207
specifications ......................................................... 12
starting operation control ....................................... 67
stop valve cover .......................................... 170, 190
sw7 ........................................................................ 38
swing motor ......................................................... 161
swing motor, connector ....................................... 156
T
terminal board ............................................. 157, 187
terminal board cover ........................................... 199
terminal cover ...................................... 183, 210, 214
test run ................................................................ 218
thermistor
discharge pipe thermistor ... 56, 57, 67, 128, 178
indoor heat exchanger thermistor .......................
...................................... 56, 57, 114, 156
outdoor air temperature thermistor ............... 128
outdoor heat exchanger thermistor .....................
.............................. 56, 57, 128, 178, 210
radiation fin thermistor .................................. 128
room temperature thermistor ........................ 114
thermistor or related abnormality (indoor unit) .... 114
thermistor or related abnormality (outdoor unit) .. 127
thermistor resistance check ................................ 140
top panel ..................................................... 171, 191
troubleshooting .................................................... 109
troubleshooting with led indication ...................... 104
turning speed pulse input on the outdoor
unit pcb check .............................................. 144
U
u0 ........................................................................ 135
u2 ........................................................................ 137
u4 ........................................................................ 115
V
v1 .............................................................. 38, 40, 42
v2 .................................................................... 40, 42
v3 .................................................................... 40, 42
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