Daikin VRV II RXYQ5MY1B Service Manual page 343

Malfunction of Suction Pipe Pressure Sensor ......208
Malfunction of Swing Flap Motor (MA) .................178
Malfunction of System, Refrigerant
System Address Undefined ..........................235
Malfunction of Thermistor (R1T)
for Suction Air ...............................................186
Malfunction of Thermistor (R2T)
for Heat Exchanger .......................................184
Malfunction of Thermistor (R2T)
for Suction Pipe .............................................203
Malfunction of Thermistor (R3T)
for Gas Pipes ................................................185
Malfunction of Thermistor (R4T)
for Outdoor Unit Heat Exchanger ..................204
Malfunction of Thermistor for
Outdoor Air (R1T) .........................................200
Malfunction of Thermostat Sensor in Remote
Controller ......................................................187
Malfunction of Transmission Between
Central Remote Controller and
Indoor Unit ................................... 232
Malfunction of Transmission Between Indoor
and Outdoor Units in the Same System ........228
Malfunction of Transmission
Between Indoor Units ....................................222
Malfunction of Transmission Between Inverter
and Control PC Board ...................................213
Malfunction of Transmission Between Master
and Slave Remote Controllers ......................227
Malfunction of Transmission Between Optional
Controllers for Centralized Control ....... 238
Malfunction of Transmission Between
Outdoor Units ................................................225
Malfunction of Transmission Between Remote
Controller and Indoor Unit .............................224
Method of Replacing The Inverter's
Power Transistors and Diode Modules .........314
Diode Module ................................................315
Power Transistor IGBT
(On Inverter PC Board) .....................315
O
Operation Lamp Blinks .........................................249
Outdoor Unit PC Board Layout ............................118
P
PC Board Defect ......................... 174
Piping Diagrams ...................................................260
Indoor Unit .....................................................263
Outdoor Unit ..................................................260
Piping Installation Point ........................................304
The Example of A Wrong Pattern ..................305
Power Supply Insufficient or
Instantaneous Failure ...................................219
Pressure Sensor ..................................................313
R
Refrigerant Circuit ..................................................50
FXMQ125~250MFV1 .......................................56
RXYQ14, 16M .................................................54
RXYQ5M .........................................................50
vi
Refrigerant Cylinders .......................................... 320
Refrigerant Flow for Each Operation Mode ........... 60
Refrigerant oil (Air compal) ................................. 324
Refrigerant Overcharged ..................................... 198
Refrigerant R410A .............................................. 318
Refrigerant System not Set, Incompatible
Replacement procedure for INV compressor,
Reverse Phase, Open Phase .............................. 218
S
Selection of Operation Mode ............................... 109
Setting of Air Flow Direction
Setting of Demand Operation
, ,
236 242
Setting of Low Noise Operation
Simplified Remote Controller .............................. 121
T
,
245
Test Operation .................................................... 115
Thermostat Sensor in Remote Controller
Torque wrench .................................................... 323
Troubleshooting (OP
U
Unit No. transfer .................................................. 167
V
Vacuum pump with check valve .......................... 323
, , ,
188 237 244
W
Weigher for refrigerant charge ............................ 326
Wired Remote Controller ..................................... 119
Wireless Remote Controller - Indoor Unit ........... 120
Wiring Diagrams for Reference ........................... 269
RXYQ8, 10, 12M ............................................. 52
RXYQ14, 16M ................................................. 68
RXYQ5M ......................................................... 60
RXYQ8, 10, 12M ............................................. 64
Wiring/Piping ................................................ 234
VRV II (RXYQ5M-48M) ................................ 258
Adjustment Range ....................................... 126
Image of operation in the case of A .............. 150
Image of operation in the case of A and B .... 150
Image of operation in the case of B .............. 150
Image of operation in the case of A .............. 148
Image of operation in the case of A, B .......... 148
Image of operation in the case of B .............. 148
BRC2A51 ...................................................... 121
Cooling .......................................................... 106
Heating ......................................................... 107
Central Remote Controller) ........................... 236
Schedule Timer) ........................................... 242
Unified ON/OFF Controller) .......................... 249
BRC7C type .................................................. 120
Field Wiring ................................................... 272
Indoor Unit .................................................... 275
Outdoor Unit ................................................. 269
SiE39-404
Drawings & Flow Charts