Troubleshooting
4-48 Samsung Electronics
1. Judgement by code
Code Error Measures
E347 FAN2 wire unconnected error
1. Check the FAN motor and PBA connection.
2. When connected Inverterr checker, if LED operates in
the normality : External factors or when LED operates by
abnormality, replace the FAN PBA.
E447 FAN1 wire unconnected error
1. Check the FAN motor and PBA connection.
2.
When connected Inverterr checker, if LED operates in
the normality : External factors or when LED operates by
abnormality, replace the FAN PBA.
E367 COMP.2 wire unconnected error
1. Check the Compressor and Inverter PBA connection.
2. When connected inverter checker, if LED operates in
the normality : External factors or when LED operates by
abnormality, replace the Inverter PBA.
E467 COMP.1 wire unconnected error
1. Check the Compressor and Inverter PBA connection.
2. When connected inverter checker, if LED operates in
the normality : External factors or when LED operates by
abnormality, replace the Inverter PBA.
E399 FAN2 PBA IPM temperature sensor error Replace FAN PBA
E499 FAN1 PBA IPM temperature sensor error Replace FAN PBA
E374 Inverter PBA2 IGBT temperature sensor error Replace Inverter PBA
E474 Inverter PBA1 IGBT temperature sensor error Replace Inverter PBA
4-3-30 Measures of other outdoor unit error
Outdoor unit
display
FAN2 wire unconnected error
FAN2 PBA IPM temperature sensor error
FAN1 wire unconnected error
FAN1 PBA IPM temperature sensor error
COMP.1 wire unconnected error Inverter PBA1 IGBT temperature sensor error
COMP.1 wire unconnected error Inverter PBA1 IGBT temperature sensor error
Indoorunit
display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mount ed (NeoForte)
Operation Defr ost Timer Fan Filter/MPI Operation Defrost Timer F ilter Operation Timer Turbo
××◑◑◑ ×◑◑◑
●
◑◑
※ ●: ON ◑: Flash ×: OFF
Judgment
Method
Refer to the measures code below.
Cause of
problem
Refer to the measures code below.