Drawings & Flow Charts - Daikin RXYQ5-48MAY1 Service Manual

Si39-407
Drawings & Flow Charts Drawings & Flow Charts
Drawings & Flow Charts Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature ...............206
Abnormal Outdoor Fan Motor Signal ...................208
Actuation of High Pressure Switch .......................198
Actuation of Low Pressure Sensor .......................199
Address Duplication of Central
Remote Controller .........................................240
Address Duplication, Improper Setting ........ 250
C
Centralized Control Group No. Setting .................131
BRC1A Type ..................................................131
BRC7C Type .................................................132
Group No. Setting Example ...........................132
Check No. 12 .......................................................265
Check No. 8 .........................................................264
Check No. 9 .........................................................264
Check Operation not executed ............................230
Compressor Motor Lock .......................................200
Compressor Motor Overcurrent/Lock ...................201
Contents of Control Modes ..................................133
How to Select Operation Mode ......................134
Control of Outdoor Air Processing Unit ....... 110
Control of Outdoor Air Processing Unit (Unique
Control for Outdoor Air Processing Unit) ......110
Discharge Air Temperature Control ...............111
Selection of Operation Mode
(by suction air thermostat) ................110
Current Sensor Malfunction .................................210
D
Display "Under Host Computer Integrate Control"
Blinks (Repeats Double Blink) ......................263
Display "Under Host Computer Integrate Control"
Blinks (Repeats Single Blink) ........................260
Display of sensor and address data .....................176
Drain Level above Limit .......................................191
Drain Pump Control .............................................103
When the Float Switch is Tripped and
"AF" is Displayed on the Remote
Controller ..........................................104
When the Float Switch is Tripped During
Cooling OFF by Thermostat .............103
When the Float Switch is Tripped During
Heating Operation ............................104
When the Float Switch is Tripped While the
Cooling Thermostat is ON ................103
E
Error of External Protection Device ......................182
Excessive Number of Indoor Units .......................239
F
Fan Motor (M1F) Lock, Overload .........................186
Drawings & Flow Charts
Field Setting from Outdoor Unit ........................... 135
Mode changing procedure ............................ 139
Setting by dip switches ................................. 137
Freeze Prevention ............................................... 109
Functional Parts Layout ........................................ 57
I
Improper Combination of Optional Controllers for
,
257
Centralized Control .............................. 248
Inverter Compressor Abnormal ........................... 219
Inverter Current Abnormal ................................... 220
Inverter Over-Ripple Protection ........................... 224
Inverter Start up Error ......................................... 221
L
Louver Control for Preventing Ceiling Dirt ........... 105
Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ............. 226
M
Malfunction of Capacity Determination Device ... 192
Malfunction of Discharge Pipe
Pressure Sensor .......................................... 216
,
111
Malfunction of Discharge Pipe Thermistor
(R3, R31~33T) ............................................. 211
Malfunction of Drain Level Control System
(S1L) ............................................................ 184
Malfunction of Inverter Radiating Fin
Temperature Rise ........................................ 218
Malfunction of Inverter Radiating Fin
Temperature Rise Sensor ............................ 225
Malfunction of Moving Part of Electronic
Expansion Valve (20E) ................................ 189
Malfunction of Moving Part of Electronic
Expansion Valve (Y1E, Y2E) ....................... 204
Malfunction of Oil Equalizing Pipe Thermistor
(R7T) ............................................................ 214
Malfunction of Outdoor Unit Fan Motor ............... 202
Malfunction of Receiver Gas Pipe Thermistor
(R5T) ............................................................ 215
Malfunction of Suction Pipe Pressure Sensor ..... 217
Malfunction of Swing Flap Motor (MA) ................ 187
Malfunction of System, Refrigerant System
Address Undefined ...................................... 244
Malfunction of Thermistor (R1T) for
Suction Air .................................................... 195
Malfunction of Thermistor (R2T) for Heat
Exchanger .................................................... 193
Malfunction of Thermistor (R2T) for
Suction Pipe ................................................. 212
Malfunction of Thermistor (R3T) for Gas Pipes ... 194
Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger ...................... 213
Malfunction of Thermistor for Outdoor Air
(R1T) ............................................................ 209
,
255
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