Daikin VRV Inverter K Series Manual page 314

SI-05C.BOOK Page 300 Monday, November 6, 2000 4:13 PM
Diagnosis by Malfunction Code
2. Diagnosis by Malfunction Code
2.1 Diagnosis by Malfunction Code
Malfunction Code
300
Malfunction Contents
E0 Outdoor Unit: Actuation of Safety Device
E1 Outdoor Unit: PC Board Defect
E3 Outdoor Unit: Actuation of High Pressure Switch
E4 Outdoor Unit: Actuation of Low Pressure Switch
E9 Outdoor Unit: Malfunction of Moving Part of Electronic Expansion
Valve (Y1E)
F3 Outdoor Unit: Abnormal Discharge Pipe Temperature
H3 Outdoor Unit: Defect of Pressure Switch for High Pressure
Control
H4 Outdoor Unit: Defect of Pressure Switch for Low Pressure
Control
H9 Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)
J3 Outdoor Unit: Malfunction of Discharge Pipe Thermistor (R3T)
J5 Outdoor Unit: Malfunction of Thermistor (R4T) for Suction Pipe
J6 Outdoor Unit: Malfunction of Thermistor (R2T) for Heat
Exchanger
J7 Outdoor Unit: Malfunction of Thermistor (R6T) for Header
JA Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor
JC Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor
JH Outdoor Unit: Malfunction of Oil Temperature Thermistor (R5T)
U0 Low Pressure Drop Due to Refrigerant Shortage or Electronic
Expansion Valve Failure
U1 "Negative Phase, Open Phase
U4 Malfunction of Transmission between Indoor Units
U7 Malfunction of Transmission between Outdoor Units
UA Excessive Number of Indoor Units
UF "Refrigerant System not set, Incompatible Wiring/Piping
UH "Malfunction of System, Refrigerant System Address Undefined
L4 Actuation of Fin Thermal
L5 Defect of Compressor Coil
L8 Compressor Overload
L9 Defect of Compressor
LC Malfunction of Connection between The Inverter Unit and
Outdoor Unit PC Board
U2 Power Supply Insufficient
P1 Open Phase
P4 Defect of Radiator Fin Temperature Sensor
Fan Operation
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Troubleshooting PLUS Series
SiE-05C
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