Troubleshooting
4-3-30 Measures of other outdoor unit error
Outdoor unit
display
Duct, Cassette (1/2 Way),Console, Celing
Operation Defrost
Indoorunit
display
×
※ ●: ON ◑: Flash ×: OFF
Judgment
∙ Refer to the measures code below.
Method
Cause of
∙ Refer to the measures code below.
problem
1. Judgement by code
Code
E347
FAN2 wire unconnected error
E447
FAN1 wire unconnected error
E367
COMP.2 wire unconnected error
E467
COMP.1 wire unconnected error
E399
FAN2 PBA IPM temperature sensor error
E499
FAN1 PBA IPM temperature sensor error
E374
Inverter PBA2 IGBT temperature sensor error
E474
Inverter PBA1 IGBT temperature sensor error
4-48
FAN2 wire unconnected error
FAN1 wire unconnected error
COMP.1 wire unconnected error
COMP.1 wire unconnected error
Timer
Fan Filter/MPI Operation Defrost
×
◑
◑
Error
FAN2 PBA IPM temperature sensor error
FAN1 PBA IPM temperature sensor error
Inverter PBA1 IGBT temperature sensor error
Inverter PBA1 IGBT temperature sensor error
Cassette (4/Mini4 Way)
◑
×
◑
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.
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.
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.
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.
Replace FAN PBA
Replace FAN PBA
Replace Inverter PBA
Replace Inverter PBA
Wall-mounted (NeoForte)
Timer
Filter Operation
Timer
◑
◑
●
Measures
Samsung Electronics
Turbo
◑
◑