Si18-525B
Drawings & Flow Charts vii
Drawings & Flow Charts
A
abnormal discharge pipe temperature .................372
actuation of high pressure switch .........................367
actuation of low pressure switch ..........................368
address setting .....................................................188
after setting ..........................................................189
ARC433B .............................................................317
automatic air flow control .....................................134
automatic operation ..............................................136
auto-swing ............................................................133
B
BP unit PCB ...........................................................66
buzzer PCB ............................................................72
C
ceiling suspended type PCB ..................................93
centralized group No. setting ...............................190
check for fan motor connector (signal line) ..........396
check for fan speed pulse input on
outdoor unit PCB ...........................................397
check on connector of fan motor
(power supply cable) .....................................396
check operation ....................................................163
check operation not executed ..............................391
check work prior to turn power supply on .............160
compressor motor lock .........................................369
condensation avoidance control (FHQ only) ........149
control PCB (A1P) ......................................85, 88, 91
control PCB (A1P) (outdoor unit) ...........................61
control PCB (indoor unit) ....68, 70, 72, 74, 76, 79, 83
cooling operation fan control ................................113
D
dew condensation prevention control ...................126
diagnosis mode ....................................................318
discharge pipe protection control .........................123
display PCB ........................68, 70, 72, 75, 77, 80, 83
display PCB (A3P) .................................................89
display PCB (A4P) .................................................86
drain pump control ...............................................149
E
econo mode .........................................................139
F
fan motor connector output check ................337, 357
fan motor or related abnormality
AC motor .......................................................332
DC motor .......................................................333
faulty BP liquid or gas pipe thermistor ..................361
faulty BP unit PCB ................................................360
faulty combination of inverter and fan driver ........387
faulty outdoor unit PCB ........................................366
field setting
wired remote controller ................................. 183
wireless remote controller ............................. 184
field setting from outdoor unit
mode changing procedure ............................ 167
filter PCB (A3P)
RMKD models ................................................. 65
RMX(K)S models ............................................ 64
freeze-up protection control ........................ 125, 148
freeze-up protection control or
high pressure control .................................... 330
full closing of electronic expansion valves ........... 130
function outline .................................................... 146
functional parts layout ........................................... 99
H
high pressure protection control .......................... 120
HOME LEAVE operation ..................................... 142
I
indoor unit fan motor lock .................................... 344
indoor unit PCB abnormality ....................... 329, 340
inspection/test button .......................................... 320
INTELLIGENT EYE ............................................. 140
INTELLIGENT EYE sensor PCB ............... 68, 70, 72
inverter compressor abnormal ............................. 381
inverter current abnormal .................................... 382
inverter PCB (A2P)
RMKD models ................................................. 63
RMX(K)S models ............................................ 62
inverter POWERFUL operation ........................... 143
inverter protection control .................................... 124
inverter start up error ........................................... 383
J
jumper settings .................................................... 193
L
limit switch continuity check ................................ 337
location of operation lamp ................................... 313
low pressure drop due to refrigerant shortage or
electronic expansion valve failure ................ 388
low pressure protection control ........................... 122
M
main/sub switch (SS1) ........................................ 187
maintenance mode setting .................................. 191
malfunction in other indoor unit or
other BP unit ................................................ 392
malfunction of capacity setting ............................ 349
malfunction of discharge pipe thermistor (R3T) .. 374
malfunction of drain system ................................ 343
malfunction of drain water level system .............. 341
malfunction of electronic expansion valve ........... 359
malfunction of field setting switch ........................ 356
To Next Page
Loading...
Need help?
General
