Specifications

SiBE18-821
iv Index
multiple settings ...................................................161
N
N .............................................................................22
N1 ...........................................................................27
N2 ...........................................................................27
NA ..........................................................................25
NB ..........................................................................25
NC ..........................................................................22
NIGHT SET mode ..................................................89
noise filter PCB (A3P) ............................................25
normal operation ....................................................59
O
oil return operation .................................................66
ON/OFF button on indoor unit ................................98
operation lamp .....................................................243
operation mode ......................................................58
outdoor unit identification function ........................103
outdoor unit PCB layout .......................................132
OUTDOOR UNIT QUIET operation .............186, 211
outdoor unit thermistors for discharge pipe ..........350
P
P .............................................................................22
P1 .........................................................................326
P4 .........................................................................327
phase steps ............................................................85
photocatalytic deodorizing filter ..............................99
piping diagrams ....................................................356
PJ .........................................................................328
power failure recovery function
...........................................28, 30, 32, 34, 36, 39
power supply insufficient or instantaneous failure
.......................................................................331
power supply PCB ............................................37, 40
power supply waveforms check ...........................300
power-airflow dual flaps .........................................83
POWERFUL operation .................................185, 210
pressure sensor ...................................................351
printed circuit board (PCB)
BP unit PCB .....................................................27
buzzer PCB .....................................................33
control PCB (indoor unit) ...29, 31, 33, 34, 37, 41
control PCB (indoor unit) (A1P) .................43, 45
cool/heat selector PCB (A4P) ..........................26
display PCB .............................31, 33, 35, 38, 41
INTELLIGENT EYE PCB .....................29, 31, 33
main PCB (A1P) ..............................................23
noise filter PCB (A3P) ......................................25
power supply PCB .....................................37, 40
service PCB (A2P) ...........................................24
signal receiver PCB .................29, 31, 33, 38, 41
printed circuit board connector wiring diagram ......22
program dry operation function ............................110
programme dry function .........................................86
protection control ....................................................71
pump-down residual operation ...............................69
R
reduction motor ......................................................28
refrigerant circuit ................................................... 48
refrigerant flow for each operation mode .............. 52
refrigerant overcharged ....................................... 311
refrigerant recovery mode ................................... 150
remote controller ......................... 173, 199, 247, 249
remote controller thermistor ................................ 288
remote controller thermostat ............................... 109
restart standby ...................................................... 69
RTH1 ................................................... 28, 30, 32, 34
S
S1 ........................................................ 28, 30, 32, 34
S201 ...................................................................... 39
S202 ...................................................................... 39
S203 ...................................................................... 39
S204 ...................................................................... 39
S21 .......................................... 28, 30, 32, 34, 36, 39
S23 ........................................................................ 39
S24 .................................................................. 36, 39
S25 ............................................................ 30, 36, 39
S26 ................................................ 30, 32, 34, 36, 39
S27 .................................................................. 32, 36
S28 ........................................................................ 32
S29 ........................................................................ 32
S301 ...................................................................... 39
S302 ...................................................................... 39
S31 .................................................................. 36, 39
S32 .......................................... 28, 30, 32, 34, 36, 39
S35 ........................................................................ 32
S36 ............................................................ 28, 32, 36
S37 .................................................................. 32, 36
S38 ........................................................................ 32
S41 .................................................................. 28, 30
S46 .................................................................. 28, 30
S47 .................................................................. 28, 30
S48 ........................................................................ 30
S49 .................................................................. 28, 30
S51 ........................................................................ 28
S6 .............................................................. 32, 36, 39
S7 .............................................................. 34, 36, 39
S8 .................................................................... 32, 39
SC control in heating operation ............................. 82
self-diagnosis by wired remote controller ............ 254
self-diagnosis by wireless remote controller ........ 255
self-diagnosis digital display .................................. 99
sensor data display ............................................. 165
service check function ......................................... 247
service PCB (A2P) ................................................ 24
setting by dip switches ........................................ 133
setting by pushbutton switches ........................... 135
setting of low noise operation and demand operation
...................................................................... 145
setting of refrigerant additional charging operation
...................................................................... 149
SH control in cooling operation ............................. 81
signal receiver PCB ....................... 29, 31, 33, 38, 41
signal receiving sign .............................................. 98
special control ....................................................... 65
specifications ......................................................... 10
startup control ....................................................... 65
stopping operation ................................................. 70