Daikin VRV III-S RXYMQ6PV4A Service Manual page 257

Malfunction of Discharge Pipe Thermistor
(R2T) .............................................................156
Malfunction of Drain Level Control System
(S1L) .............................................................130
Malfunction of High Pressure Sensor ...................161
Malfunction of Inverter Radiating Fin
Temperature Rise .........................................164
Malfunction of Inverter Radiating Fin
Temperature Rise Sensor .............................170
Malfunction of Low Pressure Sensor ...................162
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E) ...................................................135
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y3E) ..........................................151
Malfunction of Outdoor Unit Fan Motor ................150
Malfunction of PC Board ......................................163
Malfunction of Subcooling Heat Exchanger Gas Pipe
Thermistor (R6T) ...........................................160
Malfunction of Swing Flap Motor (M1S) ...............133
Malfunction of System, Refrigerant System Address
Undefined ......................................................187
Malfunction of Thermistor (R1T) for
Outdoor Air ....................................................155
Malfunction of Thermistor (R1T) for Suction Air ...141
Malfunction of Thermistor (R2T) for
Heat Exchanger ............................................139
Malfunction of Thermistor (R3T) for Gas Pipes ....140
Malfunction of Thermistor (R3T, R5T) for
Suction Pipe 1, 2 ...........................................157
Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger .......................158
Malfunction of Thermistor (R7T) for
Outdoor Unit Liquid Pipe ...............................159
Malfunction of Thermistor for Discharge Air .........142
Malfunction of Thermostat Sensor in Remote
Controller ......................................................143
Malfunction of Transmission between Central Remote
Controller and Indoor Unit .............................184
Malfunction of Transmission between Centralized
Remote Controller and Indoor Unit ...............188
Malfunction of Transmission between Indoor and
Outdoor Units in the Same System ...............180
Malfunction of Transmission between Indoor Units
and Outdoor Units .........................................176
Malfunction of Transmission between Inverter and
Control PC Board ..........................................168
Malfunction of Transmission between Main and Sub
Remote Controllers .......................................179
Malfunction of Transmission between Optional
Controllers for Centralized Control ................190
Malfunction of Transmission between Remote
Controller and Indoor Unit .............................178
MC ........................................................................193
Method of Replacing the Inverter's Power Transistors
Modules ........................................................232
N
Normal Operation ...................................................47
O
Oil Return Operation ..............................................52
ii
Operation Lamp Blinks ........................................ 194
Operation Mode .................................................... 46
Operation when Power is Turned On .................... 75
Option List ........................................................... 224
Outdoor Unit PC Board Layout ............................. 76
Outdoor Unit Thermistors for Discharge Pipe ..... 230
P
P1 ........................................................................ 169
P4 ........................................................................ 170
PC Board Defect ................................. 129, 144, 189
Power Supply Insufficient or
Instantaneous Failure ................................... 173
Precautions for New Refrigerant (R-410A) .......... 236
Pressure Sensor ................................................. 231
Protection Control ................................................. 58
Pump-down Residual Operation ........................... 55
R
Refrigerant Circuit ................................................. 42
Refrigerant Cylinders .......................................... 238
Refrigerant Overcharged ..................................... 154
Restart Standby .................................................... 56
S
Service Tools ...................................................... 239
Setting by Dip Switches ........................................ 90
Setting by pushbutton switches ............................. 92
Setting Contents and Code No. ............................ 80
Setting of Low Noise Operation and Demand
Operation ..................................................... 101
Setting of Refrigerant Additional Charging
Operation ..................................................... 105
Special Control ...................................................... 51
Startup Control ...................................................... 51
Stopping Operation ............................................... 57
Swing Flaps ........................................................... 69
Symptom-based Troubleshooting ....................... 111
System is not Set yet .......................................... 186
T
Test Operation
Procedure and Outline .................................... 72
Thermistor Resistance /
Temperature Characteristics ........................ 229
Thermostat Sensor in Remote Controller .............. 66
U
U0 ........................................................................ 171
U2 ........................................................................ 173
U3 ........................................................................ 175
U4 ........................................................................ 176
U5 ........................................................................ 178
U8 ........................................................................ 179
U9 ........................................................................ 180
UA ....................................................................... 182
UC ....................................................................... 183
UE ............................................................... 184, 188
UF ....................................................................... 186
UH ....................................................................... 187
SiME34-608
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