Samsung AF28FVSDA N Series - Page 54

Troubleshooting
4-8 Samsung Electronics
Error Indicator Cause Measures
Product’s state of operation
at the time of malfunction
(state of main component)
Method of
Diagnosis
Indoor
Fan
Outdoor
Fan
Comp.
When outsde temperature s above/
below operaton range allowed for
coolng

SET nstallaton state
Operation
Off
Operation
Off
Operation
Off
Page 4-27
Problematc Outdoor untFAN MOTOR



S Because the FAN MOTOR s a
BLDC MOTOR, t may malfuncton
f the CONNECTOR s detached or
nserted whle beng suppled wth
power. Please take measures 1~3
mnutes after swtchng the power
OFF.
Operation
Off
Operation
Off
Operation
Off
Page 4-28
Problematc compressor maneuver
operaton

compressor condton / Inspect SET
nstallaton condton
Operation
Off
Operation
Off
Operation
Off
Page 4-29
Problematc Outdoor unt ncomng
electrc current

Inspect SET nstallaton condton
Operation
Off
Operation
Off
Operation
Off
Page 4-30
Compressor temperature overload

Inspect SET nstallaton condton /
Check temperature sensor WIRE
Operation
Off
Operation
Off
Operation
Off
Page 4-26
Problematc compressor ncomng
electrc current

Inspect SET nstallaton condton
Operation
Off
Operation
Off
Operation
Off
Page 4-29
Problematc compressor operaton

Inspect SET nstallaton condton
Operation
Off
Operation
Off
Operation
Off
Page 4-29
Problematc Outdoor unt controller
nternal voltage

Inspect power lne connecton
Operation
Off
Operation
Off
Operation
Off
Page 4-30
Problematc compressor operaton

Inspect SET nstallaton condton /
Inspect Outdoor unt PBA
Operation
Off
Operation
Off
Operation
Off
Page 4-31
Problematc compressor electrc
current sensor

Operation
Off
Operation
Off
Operation
Off
Page 4-29
Problematc Outdoor unt controller
nternal voltage sensor

Operation
Off
Operation
Off
Operation
Off
Page 4-30
EEPROM error 
Operation
Off
Operation
Off
Operation
Off
Page 4-32
Problematc Outdoor unt power
frequency

Inspect power lne connecton
Operation
Off
Operation
Off
Operation
Off
Page 4-30
Error Display (cont.)