Measures Of Other Outdoor Unit Error - Samsung AM072BXV Series Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-30

Measures of other outdoor unit error

Outdoor unit
display
Duct, Cassette (1/2 Way),Console, Celing
Operation
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
Inverter PBA1 IGBT and PFCM temperature
E474
sensor error
Samsung Electronics
FAN2 wire unconnected error
FAN1 wire unconnected error
COMP.2 wire unconnected error
COMP.1 wire unconnected error
Defrost Timer Fan Filter/MPI
× ◑ ◑
Error
FAN2 PBA IPM temperature sensor error
FAN1 PBA IPM temperature sensor error
Inverter PBA2 IGBT temperature sensor error
Inverter PBA1 IGBT or PFCM temperature
sensor error
Cassette (4/Mini4 Way)
Operation Defrost
◑ × ◑
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
Turbo
◑ ◑
111