Daikin VRV III-S RXYMQ6PV4A Service Manual page 4

SiME34-608
Table of Contents
3.12 "CA" Indoor Unit:
3.13 "CJ" Indoor Unit:
in Remote Controller ............................................................................143
3.14 "E1" Outdoor Unit:
3.15 "E3" Outdoor Unit:
3.16 "E4" Outdoor Unit:
3.17 "E5" Inverter Compressor Motor Lock ...................................................149
3.18 "E7" Malfunction of Outdoor Unit Fan Motor..........................................150
3.19 "E9" Outdoor Unit:
Electronic Expansion Valve (Y1E, Y3E)...............................................151
3.20 "F3" Outdoor Unit:
3.21 "F6" Outdoor Unit: Refrigerant Overcharged.........................................154
3.22 "H9" Outdoor Unit:
3.23 "J3" Outdoor Unit:
3.24 "J5" Outdoor Unit:
Suction Pipe 1, 2 ..................................................................................157
3.25 "J6" Outdoor Unit:
Outdoor Unit Heat Exchanger ..............................................................158
3.26 "J7" Outdoor Unit:
Outdoor Unit Liquid Pipe ......................................................................159
3.27 "J9" Outdoor Unit:
Gas Pipe Thermistor (R6T) ..................................................................160
3.28 "JA" Outdoor Unit:
3.29 "JC" Outdoor Unit:
3.30 "L1" Outdoor Unit:
3.31 "L4" Outdoor Unit:
Temperature Rise.................................................................................164
3.32 "L5" Outdoor Unit:
3.33 "L8" Outdoor Unit:
3.34 "L9" Outdoor Unit:
3.35 "LC" Outdoor Unit:
and Control PC Board ..........................................................................168
3.36 "P1" Outdoor Unit:
3.37 "P4" Outdoor Unit:
Temperature Rise Sensor ....................................................................170
3.38 "UO" Outdoor Unit:
or Electronic Expansion Valve Failure..................................................171
3.39 "U2" Power Supply Insufficient or Instantaneous Failure ......................173
3.40 "U3" Check Operation not Executed......................................................175
3.41 "U4" Malfunction of Transmission between Indoor Units and
Outdoor Units .......................................................................................176
3.42 "U5" Malfunction of Transmission between Remote Controller
and Indoor Unit.....................................................................................178
3.43 "U8" Malfunction of Transmission between Main and
Sub Remote Controllers .......................................................................179
3.44 "U9" Malfunction of Transmission between Indoor and
Outdoor Units in the Same System ......................................................180
3.45 "UA" Excessive Number of Indoor Units ................................................182
3.46 "UC" Address Duplication of Central Remote Controller ........................183
3.47 "UE" Malfunction of Transmission between Central Remote Controller
and Indoor Unit.....................................................................................184
3.48 "UF" System is not Set yet .....................................................................186
3.49 "UH" Malfunction of System, Refrigerant System Address Undefined...187
Malfunction of Thermistor for Discharge Air...............142
Malfunction of Thermostat Sensor
PC Board Defect ......................................................144
Actuation of High Pressure Switch ..........................145
Actuation of Low Pressure Sensor ..........................147
Malfunction of Moving Part of
Abnormal Discharge Pipe Temperature ..................153
Malfunction of Thermistor (R1T) for Outdoor Air.....155
Malfunction of Discharge Pipe Thermistor (R2T) ....156
Malfunction of Thermistor (R3T, R5T) for
Malfunction of Thermistor (R4T) for
Malfunction of Thermistor (R7T) for
Malfunction of Subcooling Heat Exchanger
Malfunction of High Pressure Sensor......................161
Malfunction of Low Pressure Sensor.......................162
Malfunction of PC Board ..........................................163
Malfunction of Inverter Radiating Fin
Inverter Compressor Abnormal ...............................165
Inverter Current Abnormal.......................................166
Inverter Start up Error..............................................167
Malfunction of Transmission between Inverter
High Voltage of Capacitor in Main Inverter Circuit ...169
Malfunction of Inverter Radiating Fin
Low Pressure Drop Due to Refrigerant Shortage
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