Drawings & Flow Charts - Daikin VRV III RXYQ5-54PY1 Service Manual

Si34-601A
Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature ...............248
Abnormal Outdoor Fan Motor Signal ...................250
Actuation of High Pressure Switch .......................236
Actuation of Low Pressure Sensor .......................238
Address Duplication of Centralized Controller .....290
Address Duplication, Improper Setting .................302
C
Centralized Control Group No. Setting .................170
BRC1A Type ..................................................170
BRC4C Type .................................................171
BRC7C Type .................................................171
BRC7E Type ..................................................171
Group No. Setting Example ...........................171
Check No. 1 .........................................................311
Check No. 2 .........................................................311
Check Operation not executed ............................280
Compressor Motor Overcurrent/Lock ...................242
Contents of Control Modes ..................................172
How to Select Operation Mode ......................173
Control of Outdoor Air Processing Unit (Unique
Control for Outdoor Air Processing Unit) ......138
Discharge Air Temperature Control ...............139
Selection of Operation Mode (by suction air
thermostat) .......................................138
Current Sensor Malfunction .................................252
D
Display "Under Centralized Control" Blinks
(Repeats Double Blink) .................................310
Display "Under Centralized Control" Blinks
(Repeats Single Blink) ..................................307
Display of sensor and address data .....................211
Drain Level above Limit .......................................229
Drain Pump Control .............................................129
When the Float Switch is Tripped and "AF" is
Displayed on the
Remote Controller ............................130
When the Float Switch is Tripped During Heating
Operation ..........................................130
When the Float Switch is Tripped while the
Cooling Thermostat is OFF................129
When the Float Switch is Tripped While the
Cooling Thermostat is ON ................129
E
Error of External Protection Device ......................220
Example of connection (R-410A Type) ................363
F
Fan Motor (M1F) Lock, Overload .........................224
Faulty Field Setting after Replacing Main PC Board
or Faulty Combination of PC Board ..............274
Drawings & Flow Charts
Field Setting from Outdoor Unit ........................... 174
Mode changing procedure ............................ 178
Setting by dip switches ................................. 176
Freeze Prevention ............................................... 136
Functional Parts Layout ........................................ 69
I
Improper Combination of Indoor and Outdoor Units,
Indoor Units and Remote Controller ............ 288
Improper Combination of Optional Controllers for
Centralized Control ...................................... 300
Inverter Compressor Abnormal ........................... 262
Inverter Compressor Motor Lock ......................... 240
Inverter Current Abnormal ................................... 264
Inverter Over-Ripple Protection ........................... 271
Inverter Start up Error ......................................... 266
L
Louver Control for Preventing Ceiling Dirt ........... 131
Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ............. 275
M
Malfunction of Capacity Determination Device ... 230
Malfunction of Discharge Pipe Thermistor
(R3, R31~33T) ............................................. 253
Malfunction of Drain Level Control System
(S1L) ............................................................ 222
Malfunction of High Pressure Sensor .................. 258
Malfunction of Inverter Radiating Fin Temperature
Rise .............................................................. 260
Malfunction of Inverter Radiating Fin Temperature
Rise Sensor ................................................. 272
Malfunction of Liquid Pipe Thermistor (R6T) ....... 256
Malfunction of Low Pressure Sensor .................. 259
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E) .................................................. 227
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y2E) ......................................... 246
Malfunction of Outdoor Unit Fan Motor ............... 243
Malfunction of Subcooling Heat Exchanger Gas Pipe
Thermistor (R5T) .......................................... 257
Malfunction of Swing Flap Motor (M1S) .............. 225
Malfunction of System, Refrigerant System Address
Undefined ..................................................... 295
Malfunction of Thermistor (R1T)
for Outdoor Air ............................................. 251
Malfunction of Thermistor (R1T)
for Suction Air .............................................. 233
Malfunction of Thermistor (R2T)
for Heat Exchanger ...................................... 231
Malfunction of Thermistor (R2T), (R7T)
for Suction Pipe ............................................ 254
Malfunction of Thermistor (R3T)
for Gas Pipes ............................................... 232
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