Specifications

SiBE12-519
Index iii
outdoor unit PCB abnormality ..............................169
OUTDOOR UNIT SILENT operation ......................98
output over current detection ...............................163
over current ............................................................66
overload .................................................................66
over-voltage detection ..........................................167
P
P4 .........................................................................157
panels ...................................................................180
PCB ......................................................................185
photocatalytic deodorizing filter ..............................47
PI control ................................................................55
piping diagrams ....................................................208
position sensor abnormality .................................154
power failure recovery function ............22, 24, 27, 29
power supply PCB ..................................................30
power transistor check .........................................177
power-airflow dual flaps .........................................36
POWERFUL operation ...........................................97
POWERFUL operation mode .................................68
preheating operation ..............................................57
preparation before operation ..................................86
pressure equalization control .................................64
preventing indoor freezing ......................................67
printed circuit board (PCB)
control PCB (indoor unit) ...............23, 26, 27, 29
control PCB (outdoor unit) ...............................32
display PCB .........................................23, 28, 30
filter PCB .........................................................31
INTELLIGENT EYE sensor PCB .....................23
power supply PCB ...........................................30
signal receiver PCB ...................................23, 30
printed circuit board connector wiring diagram ......22
problem symptoms and measures .......................130
programme dry function .........................................38
propeller fan .........................................................182
R
radiation fin temperature rise ...............................161
radiation fin thermistor ..........................................158
remote controller ..................................................131
room temperature thermistor ................................141
RTH1 ..........................................................22, 24, 27
S
S1 ...............................................................22, 24, 27
S10 .........................................................................31
S11 .........................................................................31
S12 .........................................................................31
S20 .................................................................31, 185
S21 .........................................22, 24, 27, 29, 31, 185
S24 .........................................................................29
S25 .........................................................................29
S26 .......................................................22, 24, 27, 29
S27 .............................................................22, 24, 29
S28 .........................................................................22
S29 .........................................................................22
S30 .........................................................................31
S31 .........................................................................29
S32 .......................................................22, 24, 27, 29
S35 .................................................................. 22, 24
S36 .................................................................. 22, 29
S37 ........................................................................ 29
S40 ........................................................................ 31
S45 ........................................................................ 31
S6 .............................................................. 22, 24, 29
S7 .............................................................. 24, 27, 29
S70 ........................................................ 31, 182, 185
S80 ................................................................ 31, 185
S90 ................................................................ 31, 185
S91 ................................................................ 31, 185
S92 ........................................................................ 31
S93 ...................................................................... 188
safety precautions ................................................. 72
SC control ............................................................. 64
self-diagnosis digital display .................................. 48
sensor malfunction detection ................................ 66
service check function ......................................... 131
SH condenser ..................................................... 189
signal receiver PCB ......................................... 23, 30
signal receiving sign .............................................. 47
signal transmission circuit abnormality ................ 169
sound blanket ...................................................... 193
specifications ........................................................... 8
starting operation .................................................. 64
stop valve cover .................................................. 180
SW1 .......................................................... 22, 27, 29
SW2 ...................................................................... 29
SW7 ...................................................................... 24
T
test run from the remote controller ...................... 204
thermistor ............................................................ 196
discharge pipe thermistor
........................ 50, 52, 64, 158, 191, 196
functions ......................................................... 50
gas pipe thermistor ................... 50, 52, 158, 196
heat exchanger temperature thermistor ........ 141
heat exchanger thermistor ............................ 196
indoor heat exchanger thermistor ............. 51, 52
liquid pipe thermistor ....................... 51, 158, 196
outdoor air thermistor .................................... 190
outdoor heat exchanger thermistor ........... 50, 52
outdoor temperature thermistor .................... 158
outdoor unit heat exchanger thermistor ........ 158
radiation fin thermistor .................................. 158
room temperature thermistor ........................ 141
thermistor or related abnormality (indoor unit) .... 141
thermistor or related abnormality (outdoor unit) .. 157
thermistor resistance check ................................ 173
thermostat control ................................................. 40
TIMER operation ................................................. 106
titanium apatite photocatalytic air-purifying filter ... 47
top panel ............................................................. 181
troubleshooting .................................................... 121
troubleshooting with the LED indication .............. 129
turning speed pulse input on the outdoor unit PCB
check ........................................................... 178
U
U0 ........................................................................ 165