Daikin VRV II RXYQ5MATL Service Manual page 329

Drawings & Flow Charts Drawings & Flow Charts
Drawings & Flow Charts Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature ...............194
Abnormal Outdoor Fan Motor Signal ...................196
Actuation of High Pressure Switch .......................186
Actuation of Low Pressure Sensor .......................187
Address Duplication of Centralized Controller .....228
Address Duplication, Improper Setting ........ 237
C
Centralized Control Group No. Setting .................120
BRC1A Type ..................................................120
BRC4C Type .................................................121
BRC7C Type .................................................121
BRC7E Type ..................................................121
Group No. Setting Example ...........................121
Check No. 1 .........................................................251
Check No. 2 .........................................................252
Check No. 3 .........................................................252
Check Operation not executed ............................218
Compressor Motor Lock .......................................188
Contents of Control Modes ..................................122
How to Select Operation Mode ......................123
Current Sensor Malfunction .................................198
D
Display "Under Centralized Control" Blinks
(Repeats Double Blink) .................................250
Display "Under Centralized Control" Blinks
(Repeats Single Blink) ..................................247
Display of sensor and address data .....................164
Drain Level above Limit .......................................179
Drain Pump Control ...............................................95
When the Float Switch is Tripped and "AF" is
Displayed on the Remote
Controller ............................................96
When the Float Switch is Tripped During
Heating Operation ..............................96
When the Float Switch is Tripped While the
Cooling Thermostat is OFF ................95
When the Float Switch is Tripped While the
Cooling Thermostat is ON ..................95
E
Error of External Protection Device ......................170
F
Fan Motor (M1F) Lock, Overload .........................174
Field Setting from Outdoor Unit ...........................124
Mode changing procedure .............................128
Setting by dip switches ..................................126
Freeze Prevention ................................................101
Functional Parts Layout .........................................50
iv
I
Improper Combination of Indoor and Outdoor Units,
Indoor Units and Remote Controller ............ 227
Improper Combination of Optional Controllers for
Centralized Control .............................. 235
Inverter Compressor Abnormal ........................... 207
,
244 Inverter Current Abnormal ................................... 208
Inverter Over-Ripple Protection ........................... 212
Inverter Start up Error ......................................... 209
L
Louver Control for Preventing Ceiling Dirt ............. 97
Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ............. 214
M
Malfunction of Capacity Determination Device ... 180
Malfunction of Discharge Pipe Thermistor
(R3, R31~33T) ............................................. 199
Malfunction of Drain Level Control System
(S1L) ............................................................ 172
Malfunction of High Pressure Sensor .................. 204
Malfunction of Inverter Radiating Fin
Temperature Rise ........................................ 206
Malfunction of Inverter Radiating Fin Temperature
Rise Sensor ................................................. 213
Malfunction of Low Pressure Sensor .................. 205
Malfunction of Moving Part of Electronic Expansion
Valve (20E) .................................................. 177
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y2E) ......................................... 192
Malfunction of Outdoor Unit Fan Motor ............... 190
Malfunction of Receiver Outlet Liquid Pipe
Thermistor (R6T) .......................................... 202
Malfunction of Subcooling Heat Exchanger
Gas Pipe Thermistor (R5T) .......................... 203
Malfunction of Swing Flap Motor (MA) ................ 175
Malfunction of System, Refrigerant System
Address Undefined ...................................... 232
Malfunction of Thermistor (R1T)
for Outdoor Air ............................................. 197
Malfunction of Thermistor (R1T)
for Suction Air .............................................. 183
Malfunction of Thermistor (R2T)
for Heat Exchanger ...................................... 181
Malfunction of Thermistor (R2T)
for Suction Pipe ............................................ 200
Malfunction of Thermistor (R3T)
for Gas Pipes ............................................... 182
Malfunction of Thermistor (R4T)
for Outdoor Unit Heat Exchanger Deicer ..... 201
Malfunction of Thermostat Sensor in Remote
Controller ..................................................... 184
Malfunction of Transmission Between Centralized
Controller and Indoor Unit .................... 229
Si39-504
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242
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238
Drawings & Flow Charts