Daikin Super Multi Plus D-Series Service Manual page 391

Drawings & Flow Charts
A
abnormal discharge pipe temperature .................300
actuation of high pressure switch .........................295
actuation of low pressure switch ..........................296
address setting .....................................................134
after setting ..........................................................135
ARC433A .............................................................245
automatic air flow control .......................................81
automatic operation ...............................................83
auto-swing ..............................................................80
B
buzzer PCB ............................................................30
C
centralized group No. setting ...............................136
check for fan motor connector (signal line) ..........324
check for fan speed pulse input on outdoor unit
pc board ........................................................325
check on connector of fan motor (power supply cable)
.......................................................................324
check operation ....................................................109
check operation not executed ..............................319
check work prior to turn power supply on .............106
compressor motor lock .........................................297
condensation avoidance control (FHQ only) ..........96
control PCB ......................................... 28
control PCB (A1P) ..................................................21
control PCB (indoor unit) ................................. 26
cooling operation fan control ..................................60
D
dew condensation prevention control ....................73
diagnosis mode ....................................................246
discharge pipe protection control ...........................70
display PCB .................................. 26
drain pump control .................................................96
E
econo mode ...........................................................86
F
fan motor connector output check ............... 265
fan motor or related abnormality
AC motor .......................................................260
DC motor .......................................................261
faulty BP liquid pipe thermistor ............................289
faulty combination of inverter and fan driver ........315
field setting
wired remote controller ..................................129
wireless remote controller ..............................130
field setting from outdoor unit
mode changing procedure .............................113
filter PCB (A3P) ......................................................23
freeze-up protection control ............................ 72
vi
freeze-up protection control or
full closing of motorized valves ............................. 77
function outline ...................................................... 93
functional parts layout ........................................... 47
H
high pressure protection control ............................ 67
HOME LEAVE operation ....................................... 89
I
indoor unit fan motor lock .................................... 272
indoor unit PCB abnormality ....................... 257
inspection/test button .......................................... 248
INTELLIGENT EYE ............................................... 87
INTELLIGENT EYE sensor ................................. 140
INTELLIGENT EYE sensor PCB ............... 26
inverter compressor abnormal ............................ 309
inverter current abnormal .................................... 310
inverter PCB (A2P) ................................................ 22
inverter POWERFUL operation ............................. 90
inverter protection control ...................................... 71
inverter start up error ........................................... 311
J
jumper settings .................................................... 139
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31 33 37
L
limit switch continuity check ................................ 265
,
30
location of operation lamp ................................... 241
low pressure drop due to refrigerant shortage or
low pressure protection control ............................. 69
M
main/sub switch (SS1) ........................................ 133
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30 31 34 37
maintenance mode setting .................................. 137
malfunction in other indoor unit or
malfunction of discharge pipe thermistor (R3T) .. 302
malfunction of drain system ................................ 271
malfunction of drain water level system .............. 269
malfunction of electronic expansion valve ........... 287
,
285
malfunction of field setting switch ........................ 284
malfunction of heat exchanger
malfunction of heat exchanger
malfunction of high pressure sensor ................... 306
malfunction of indoor unit fan motor .................... 273
malfunction of inverter radiating fin
malfunction of inverter radiating fin temperature rise
malfunction of low pressure sensor ..................... 307
,
95
high pressure control ................................... 258
electronic expansion valve failure ................ 316
other BP unit ................................................ 320
thermistor (R2T) ........................................... 278
thermistor (R3T) ........................................... 279
temperature rise ........................................... 308
sensor .......................................................... 314
SiEBE18-526
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268
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28 30
Drawings & Flow Charts