Daikin VRV II RXYQ5MY1B Service Manual page 339

L8 .........................................................................211
L9 .........................................................................212
LC ........................................................................213
List of Electrical and Functional Parts ..................293
Indoor Unit .....................................................295
Outdoor Unit ..................................................293
Louver Control for Preventing Ceiling Dirt ...........105
Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ..............217
Low Pressure Protection Control ...........................95
M
M1 ............................................................... 237
M8 ............................................................... 238
MA ............................................................... 239
MC .............................................................. 241
Malfunction code indication by
outdoor unit PCB ..........................................171
Malfunction of Capacity Determination Device ....183
Malfunction of Discharge Pipe
Pressure Sensor ...........................................207
Malfunction of Discharge Pipe Thermistor
(R3, R31~33T) ..............................................202
Malfunction of Drain Level Control System
(S1L) .............................................................175
Malfunction of Inverter Radiating Fin Temperature
Rise ...............................................................209
Malfunction of Inverter Radiating Fin Temperature
Rise Sensor ..................................................216
Malfunction of Moving Part of Electronic Expansion
Valve (20E) ...................................................180
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y2E) ..........................................195
Malfunction of Oil Equalizing Pipe
Thermistor (R7T) ..........................................205
Malfunction of Outdoor Unit Fan Motor ................193
Malfunction of Receiver Gas Pipe
Thermistor (R5T) ..........................................206
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 Units ..................................................222
ii
Malfunction of Transmission Between Indoor and
Outdoor Units in the Same System .............. 228
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
,
244 Method of Replacing The Inverter's Power
,
245 Transistors and Diode Modules ................... 314
,
246
O
,
248
Oil Return Operation ............................................. 86
Operation Lamp Blinks ........................................ 249
Operation Mode .................................................... 75
Operation When Power is Turned On ................. 117
Option List ........................................................... 301
Other Control ........................................................ 99
Outdoor Air Processing Unit-Field Setting .......... 127
Outdoor Unit PC Board Layout ........................... 118
Outdoor Unit Rotation ........................................... 99
P
P1 ........................................................................ 215
P4 ........................................................................ 216
PC Board Defect ........................ 174
Piping Installation Point ....................................... 304
The Example of A Wrong Pattern ................. 305
Power Supply Insufficient or
Instantaneous Failure .................................. 219
Precautions for New Refrigerant (R410) ............. 318
Pressure Equalization prior to Startup .................. 93
Pressure Sensor ................................................. 313
Procedure and Outline ........................................ 114
Protection Control ................................................. 94
Pump-down Residual Operation ........................... 89
R
Refrigerant Circuit ................................................. 50
FXMQ125~250MFV1 ...................................... 56
RXYQ14, 16M ................................................ 54
RXYQ5M ........................................................ 50
RXYQ8, 10, 12M ............................................ 52
Refrigerant Cylinders .......................................... 320
Refrigerant Flow for Each Operation Mode ........... 60
RXYQ14, 16M ................................................ 68
RXYQ5M ........................................................ 60
RXYQ8, 10, 12M ............................................ 64
Refrigerant Overcharged .................................... 198
Refrigerant System not Set, Incompatible
Wiring/Piping ................................................ 234
Replacement procedure for INV compressor,
VRV II (RXYQ5M-48M) ................................ 258
Restart Standby .................................................... 90
, ,
236 242 Reverse Phase, Open Phase ............................. 218
SiE39-404
,
245
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188 237 244
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