Samsung AF28FVSDA N Series - Page 53

Troubleshooting
Samsung Electronics 4-7
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.
Terminal Block Fuse Open
Fuse wire is not connected


Operation
Off
Operation
Off
Operation
Off
Page 4-19
When Indoor unit is not responding
to communications

circuits of Indoor unit and Outdoor
unit
Operation
Off
Operation
Off
Operation
Off
Page 4-10
When Indoor unit is not responding
to communications

circuits of Indoor unit and Outdoor
unit
Operation
Off
Operation
Off
Operation
Off
Page 4-10
Problematic Indoor
unitcommunications of Outdoor
unitPBA

Operation
Off
Operation
Off
Operation
Off
Page 4-20
Outdoor unittemperature sensor
error SHORT/OPEN


Operation
Off
Operation
Off
Operation
Off
Page 4-21
Outdoor unit pipe temperature
sensor error
SHORT/OPEN


Operation
Off
Operation
Off
Operation
Off
Page 4-22
Outdoor unitpipe temperature sensor
error while running self-diagnosis


Operation
Off
Operation
Off
Operation
Off
Page 4-23
Temperature delivery sensor error
SHORT/OPEN


Operation
Off
Operation
Off
Operation
Off
Page 4-24
Temperature delivery sensor error
while running self-diagnosis


Operation
Off
Operation
Off
Operation
Off
Page 4-23
Compressor temperature sensor error
SHORT/OPEN


Operation
Off
Operation
Off
Operation
Off
Page 4-25
When Outdoor unitOutdoor unit
freezes

refrigerant levels
Operation
Off
Operation
Off
Operation
Off
Page 4-26
When Outdoor unit gets overloaded

refrigerant levels
Operation
Off
Operation
Off
Operation
Off
Page 4-26
When Outdoor unt temperature
delvery gets overloaded

refrgerant levels
Operation
Off
Operation
Off
Operation
Off
Page 4-26
Problematc EEV-A whle runnng self-
dagnoss

Operation
Off
Operation
Off
Operation
Off
Page 4-26
When outsde temperature s above/
below operaton range allowed for
heatng

SET nstallaton condton. Check
temperature sensor WIRE
Operation
Off
Operation
Off
Operation
Off
Page 4-27
Error Display (cont.)