Si04-402A
Index
iii
night set mode ........................................................23
O
OL activation ..........................................................85
ON/OFF button on Indoor unit ................................26
operation lamp .......................................................68
outdoor air temperature thermistor .........................98
outdoor unit fan system check .............................108
outdoor unit pcb abnormality ..................................84
OUTDOOR UNIT SILENT operation ......................56
outlet grille ............................................................129
output over current detection .................................99
over current ................................................39, 88, 99
overload ...........................................................39, 85
overload protector ..................................................12
over-voltage detection ..........................................103
P
panel
front panel ..............................................114, 153
right side panel ..............................................157
slot-in panel ...................................................115
top panel ........................................................153
partition plate ........................................................161
pi control .................................................................30
piping diagrams ....................................................178
piping fixture plate ................................................147
plate
decorative plate .............................................114
drip proof plate .......................................134, 153
installation plate .............................................146
partition plate .................................................161
piping fixture plate .........................................147
rack plate .......................................................120
right side plate ...............................................149
shelter ....................................................141, 152
support plate ..................................................112
position sensor abnormality ...................................95
power failure recovery function ......................10, 175
power supply waveforms check ...........................109
power transistor check .........................................110
power-airflow flap ...................................................18
powerful operation ............................................25, 55
powerful operation mode ........................................40
preheating operation ..............................................30
preparation before operation ..................................48
printed circuit board (PCB)
control PCB (indoor unit) ...........................11, 74
control PCB (outdoor unit) ...............13, 144, 169
filter PCB .........................................................13
INTELLIGENT EYE sensor PCB .....................11
signal receiver PCB .................................11, 145
problem symptoms and measures .........................69
programme dry function .........................................21
propeller fan .........................................................154
R
rack plate ..............................................................120
reactor ..................................................................161
reactor harnesses ................................................159
reduction motor ........................................10, 80, 126
reduction motor, connector ................................. 137
remote controller ................................................... 70
right side panel .................................................... 157
right side plate ..................................................... 149
room temperature thermistor ................................. 79
RTH1 ..................................................................... 10
S
S1 .................................................................. 10, 136
S10 ........................................................................ 12
S11 ........................................................................ 12
S20 ........................................................................ 12
S21 ........................................................................ 10
S30 ........................................................................ 12
S32 ........................................................................ 10
S36 ........................................................................ 10
S40 ........................................................................ 12
S41 ................................................................ 10, 136
S46 ................................................................ 10, 143
S47 ........................................................................ 10
S49 ................................................................ 10, 137
S51 ........................................................................ 10
S70 ................................................................ 12, 153
S80 ................................................................ 12, 159
S90 ........................................................................ 12
self-diagnosis digital display .................................. 26
sensor abnormality around compressor system .... 94
sensor malfunction detection ................................ 39
service check function ........................................... 70
service cover ....................................................... 116
shelter ......................................................... 141, 152
signal receiver PCB ....................................... 11, 145
signal receiver PCB, connector ........................... 143
signal receiving sign .............................................. 26
signal transmission error ................................. 81, 82
slot-in panel ......................................................... 115
sound blanket ...................................................... 163
specifications ........................................................... 4
starting control
indoor unit ....................................................... 19
outdoor unit ..................................................... 30
stop valve cover .................................................. 152
support plate ....................................................... 112
SW1 ...................................................................... 10
swing motor ......................................................... 132
swing motor, connector ....................................... 136
T
terminal board ............................................. 142, 169
terminal cover ...................................................... 165
terminal strip .......................................................... 74
test run ................................................................ 174
thermistor
discharge pipe thermistor ........... 27, 37, 98, 160
indoor heat exchanger thermistor ..... 27, 79, 137
outdoor air temperature thermistor ................. 98
outdoor heat exchanger thermistor ... 27, 98, 160
room temperature thermistor .......................... 79
thermistor or related abnormality (indoor unit) ...... 79
thermistor or related abnormality (outdoor unit) .... 97
thermistor resistance check ................................ 106