Daikin FTX25JVEA9 Service Manual page 408

Si18-201
Operation Halt Due to the Freeze
Protection Function .......................................233
Outdoor Unit Motorized Valve Control During High
Discharge Pipe Temperature ........................149
Outdoor Unit RMK (X) 140JVMT (C) 9 (8),
RMK140JAVM, RMX140JVMB, RMK (X)
140JZVMA (B)
Printed Circuit Board (1) (Control PCB) ...........62
Printed Circuit Board (2) (Filter PCB) ..............63
Printed Circuit Board (3) (Fan Control) ............63
Printed Circuit Board (4) (Indicator PCB) ........63
Outdoor Units Motorized Valve Control by Target
Discharge Pipe Temperature ........................150
Outline of Motorized Valve Control ......................145
Outline of System Control ....................................109
Overvoltage, Low Voltage ....................................290
P
PCB Parts Layout ................................................310
Peak Cut Control ..................................................128
Peak-cut control ...................................................169
Phase Steps ...........................................................84
Piping Diagrams
BPMK928B42 ................................................362
BPMK928B43 ................................................362
CDK25 / 35 / 50 / 60HAVE (A) ,
CDK25 / 35 / 50 / 60HAVEC,
CDK25 / 35 / 50 / 60HAVET .............364
CDX25 / 35 / 50 / 60HAVEA,
CDX25 / 35 / 50 / 60HAVEC,
CDX25 / 35 / 50 / 60HAV1NB,
CDX25 / 35 / 50 / 60JV1NB,
CDX 25 / 35JVEC .............................365
FHYC35 / 50 / 60 / 71KVE9, FHYC35 / 50 / 60 /
71KV1C9, FDYM60 / 03FAV1 (C),
FDYM60 / 03FAVAL .........................367
FLK25 / 35 / 50 / 60HVE (A) ,
FLK25 / 35 / 50 / 60HVEC,
FLK25 / 35 / 50 / 60HVET ................365
FLK50 / 60JVEA (9) .......................................366
FLX25 / 35HVEA , FLX25 / 35 / 50 / 60HVEC,
FLX25 / 35 / 50 / 60HVET,
FLX25 / 35HV1NB ............................366
FLX50 / 60JVEA (9) , FLX50 / 60JV1B .........367
FTK25 / 35JVE (A) 9, FTX25 / 35JVEA9,
FTK25 / 35JVEC, FTX25 / 35JVEC,
FTK25 / 35JAVET, FTX25 / 35JAVET,
FTX25 / 35JAV1NB ..........................363
FTK50 / 60HVEC ...........................................368
FTKD50 / 60 / 71JVE (A) (9) , FTKD50 / 60 /
71JVET .............................................363
FTX50 / 60HVEC ...........................................368
FTXD25 / 35KZV1B .......................................368
FTXD50 / 60 / 71JVEA (9) , FTXD50 / 60 /
71JVET, FTXD50 / 60 / 71JV1B .......364
FVX25 / 35KZV1B .........................................369
RMK140JAVM ...............................................360
RMK140JVMC9 (8) / RMK140JVMT9 /
RMK140JZVMA ................................360
RMX140JVMC9 (8) / RMX140JVMT9 /
RMX140JVMB / RMX140JZVMB .....361
Drawings & Flow Charts
Power Supply Waveforms Check ........................ 308
Power Transistor Output Check .......................... 304
Power-Airflow Flap & Diffuser
In Cooling Operation ....................................... 78
In Heating Operation ....................................... 78
Temperature Distribution ................................ 79
Pre-Equalization Standby Operation ................... 123
Pre-Heat Operation (Heat Pump Only) ................. 87
Program Dry Function ........................................... 87
Program Dry Operation ......................................... 92
Pump Down Operation ........................................ 168
R
Refrigerant System and Function of Functional Parts
of Outdoor Unit ............................................. 103
Removal of 4-way Valve ..................................... 338
Removal of Compressor ..................................... 336
Removal of Motorized Valve ....................... 315
Removal of Outer Panels .................................... 320
Removal of PCB and Electrical Box .................... 321
Removal of Propeller Fans and Fan Motors ....... 329
Removal of Sound Insulation .............................. 334
Removal of Thermistor ................................ 318
Remove the Front Grille ........................................ 85
Rise in BOX Temperature ................................... 282
S
SC Control in Heating Operation ......................... 159
Self-Diagnosis by Wired Remote Controller ........ 247
Setting from the remote controller ....................... 217
Setting the Address of Wireless
Remote Controller ........................................ 217
Setting the Receiver ............................................ 216
SH Control in Cooling Operation ......................... 157
Signal Transmission Error (Between Indoor and
Outdoor Units) .............................................. 243
Signal Transmission Error (Between Indoor Unit and
Remote Controller) ....................................... 244
Stall Prevention ................................................... 288
Standby Control at Power ON ............................. 111
Standby Operation (Cooling) ............................... 173
Standby Operation (Heating) .............................. 182
Swing Flap Motor Malfunction / Lock .................. 256
System Malfunction ............................................. 297
T
The INSPECTION/TEST Button ......................... 246
The motions (for example
in cooling) ....................................................... 90
The Unit Runs but Doesn't Cool (Heat)
the Room ..................................................... 260
Thermistor Resistance Check ............................. 305
Thermostat Control ............................................... 98
Total Operating Current Check ........................... 308
Transmission Error between Indoor Unit and BP Unit
293
Transmission Error between Microcomputers ..... 289
Transmission Error between Outdoor Unit and
BP Unit ......................................................... 291
Transmission Error of DC Fan ............................ 294
Trial operation from Remote Controller ............... 354
,
332
,
331
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