Daikin VRV - WII Service Manual page 311

Malfunction of Thermistor (R2T) for
Heat Exchanger .............................................. 168
Malfunction of Thermistor (R2T) for
Suction Pipe .................................................... 188
Malfunction of Thermistor (R3T) for
Gas Pipes ....................................................... 169
Malfunction of Thermostat Sensor in
Remote Controller ........................................... 171
Malfunction of Transmission between Central Remote
Controller and Indoor Unit ............................... 224
Malfunction of Transmission between Centralized
Controller and Indoor Unit ............................... 235
Malfunction of Transmission between Indoor and
Outside Units in the Same System ................. 219
Malfunction of Transmission between
Indoor Units ..................................................... 213
Malfunction of Transmission between Inverter and
Control PC Board ............................................ 201
Malfunction of Transmission between Master and
Slave Remote Controllers ............................... 218
Malfunction of Transmission between Optional
Controllers for Centralized Control .......... 230
Malfunction of Transmission between
Outside Units .................................................. 216
Malfunction of Transmission between Remote
Controller and Indoor Unit ............................... 215
Malfunction of Water system .................................. 184
Method of Replacing the Inverter's Power Transistors
and Diode Modules ......................................... 281
Diode Module .................................................. 282
Power Transistor IGBT
(On Inverter PC Board) ....................... 282
O
Operation Lamp Blinks ........................................... 243
Operation of the Remote Controller's Inspection /
Test Operation Button ..................................... 144
Outside Unit PC Board Layout ................................. 98
Outside Unit Rotation ............................................... 82
P
PC Board Defect ............................155
Piping Diagrams ..................................................... 260
BS Unit ............................................................ 263
Indoor Unit ....................................................... 261
Outside Units ................................................... 260
Power Supply Insufficient or
Instantaneous Failure ..................................... 210
Pressure Sensor .................................................... 280
Procedure for Mounting /
Dismounting of Switch Box ............................. 256
Procedure for Dismounting .............................. 256
Procedure for Mounting ................................... 256
R
Refrigerant oil ......................................................... 289
Refrigerant Overcharged ....................................... 182
vi
Refrigerant System not Set,
Remote Controller Self-Diagnosis Function ...........147
Remote Controller Service Mode ...........................145
Reverse Phase, Open Phase .................................209
RWEYQ60, 72, 84MTJU ..........................................41
S
Self-diagnosis by Wired Remote Controller ............141
Self-diagnosis by Wireless Remote Controller .......142
Setting of Air Flow Direction
Setting of Demand Operation .................................125
Setting of Refrigerant Additional
Simplified Remote Controller ..................................101
,
238
T
Test Operation ..........................................................94
Thermostat Control in Dry Operation ........................88
Thermostat Control While in Normal Operation ........88
Thermostat Sensor in Remote Controller .................86
Torque wrench ........................................................288
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting by Remote Controller ...................140
W
Weigher for refrigerant charge ................................290
Wired Remote Controller ..........................................99
, , , Wireless Remote Controller - Indoor Unit ...............100
172 229 237
Wiring Diagrams .....................................................264
Wiring Diagrams for Reference
Incompatible Wiring/Piping ..............................226
Adjustment Range ...........................................105
Image of operation in the case of A .................127
Image of operation in the case of A and B .......127
Image of operation in the case of B .................127
Charging Operation .........................................129
Check Operation ..............................................134
In the Case of Multi-Outside-Unit System ........135
Cooling ...............................................................86
Heating ...............................................................87
(OP:Central Remote Controller) ......................229
(OP:Schedule Timer) .......................................235
(OP:Unified ON/OFF Controller) ......................243
Outside Unit .....................................................264
Outside Unit Field Wiring .................................265
BS Unit .............................................................271
Indoor Unit ........................................................267
SiUS39-601
Drawings & Flow Charts