Specifications
Si38-304
Table of Contents iii
2.8 “AJ” Indoor Unit: Malfunction of Capacity Determination Device ..........188
2.9 “C4” Indoor Unit: Malfunction of Thermistor (R2T)
for Heat Exchanger ..............................................................................189
2.10 “C5” Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes..........190
2.11 “C9” Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air.........191
2.12 “CJ” Indoor Unit: Malfunction of Thermostat Sensor
in Remote Controller ............................................................................192
2.13 “E1” Outdoor Unit: PC Board Defect ......................................................193
2.14 “E3” Outdoor Unit: Actuation of High Pressure Switch ..........................194
2.15 “E4” Outdoor Unit: Actuation of Low Pressure Sensor ..........................195
2.16 “E5” Compressor Motor Lock ................................................................196
2.17 “E6” Standard Compressor Motor Overcurrent/Lock.............................197
2.18 “E7” Malfunction of Outdoor Unit Fan Motor..........................................198
2.19 “E9” Outdoor Unit: Malfunction of Moving Part of
Electronic Expansion Valve (Y1E, Y2E)...............................................200
2.20 “F3” Outdoor Unit: Abnormal Discharge Pipe Temperature ..................202
2.21 “F6” Refrigerant Overcharged ...............................................................203
2.22 “H7” Abnormal Outdoor Fan Motor Signal .............................................204
2.23 “H9” Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T).....205
2.24 “J2” Current Sensor Malfunction...........................................................206
2.25 “J3” Outdoor Unit: Malfunction of Discharge Pipe Thermistor
(R31~33T) ............................................................................................207
2.26 “J5” Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe ...208
2.27 “J6” Outdoor Unit: Malfunction of Thermistor (R4T) for
Outdoor Unit Heat Exchanger ..............................................................209
2.28 “J9” Malfunction of Receiver Gas Pipe Thermistor (R5T).....................210
2.29 “JA” Outdoor Unit: Malfunction of High Pressure Sensor......................211
2.30 “JC” Outdoor Unit: Malfunction of Low Pressure Sensor.......................212
2.31 “L4” Outdoor Unit: Malfunction of Inverter Radiating
Fin Temperature Rise...........................................................................213
2.32 “L5” Outdoor Unit: Inverter Compressor Abnormal ...............................214
2.33 “L8” Outdoor Unit: Inverter Current Abnormal.......................................215
2.34 “L9” Outdoor Unit: Inverter Start up Error..............................................216
2.35 “LC” Outdoor Unit: Malfunction of Transmission Between Inverter
and Control PC Board ..........................................................................217
2.36 “P1” Outdoor Unit: Inverter Over-Ripple Protection ...............................219
2.37 “P4” Outdoor Unit: Malfunction of Inverter Radiating
Fin Temperature Rise Sensor ..............................................................220
2.38 “UO” Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure......................................................221
2.39 “U1” Reverse Phase, Open Phase.........................................................222
2.40 “U2” Power Supply Insufficient or Instantaneous Failure ......................223
2.41 “U3” Check Operation not executed ......................................................225
2.42 “U4” Malfunction of Transmission Between Indoor Units ......................226
2.43 “U5” Malfunction of Transmission Between Remote Controller
and Indoor Unit.....................................................................................228
2.44 “U7” Malfunction of Transmission Between Outdoor Units....................229
2.45 “U8” Malfunction of Transmission Between Master
and Slave Remote Controllers .............................................................231
2.46 “U9” Malfunction of Transmission Between Indoor
and Outdoor Units in the Same System ...............................................232
2.47 “UA” Excessive Number of Indoor Units ................................................234
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