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Samsung Electronics
4. Troubleshooting
4-1 Wired remote controller
- Press the Test button to see the error code.
Error mode
Contents
Measure
Product operation in
error condition
Error type
Outdoor unit/
Compressor/Indoor unit
Indoor unit communication
error
Check the communication cable of indoor unit. Check
the DC output voltage at the communication terminal.
Operation Off
Communication
error
Indoor unit address setting
error
Check address setting of indoor units.
Operation Off
Communication
error
Indoor unit communication
error
Check indoor units quantity setting in outdoor unit.
Check electrical connection and setting
Operation Off
Communication
error
Indoor temperature sensor
(open/short error) -Zone2
Check indoor unit room temperature sensor. Check
indoor unit PCB connector CNS043 Teminal(B15/B16)
Operation Off
Indoor sensor
error
Indoor temperature sensor
(open/short error) -Zone1
Check indoor unit room temperature sensor. Check
indoor unit PCB connector CNS043(White)
Operation Off
Indoor sensor
error
Indoor unit Eva In sensor
(Open/Short)
Check indoor unit Eva in sensor location.
Operation Off
Indoor sensor
error
Indoor unit Eva Out sensor
disconnection
Check indoor unit Eva out sensor location.
Operation Off
Indoor sensor
error
EEPROM Error
Refer to details.
Indoor/outdoor communication
error (Matching error)
Refer to details.
Indoor/outdoor communication
error (3 min)
Refer to details.
Communication error between
indoor/outdoor INV
↔
MAIN
MICOM (4~6 min)
Refer to details.
Outdoor temperature sensor
error
Refer to details.
Condenser temperature sensor
error
Refer to details.
Discharge temperature sensor
error
Refer to details.
OLP sensor error
Refer to details.
Detection of OUTDOOR UNIT
compressor freezing
Check cycle status.
(Outdoor unit (Condenser) froze. Check condenser)
Operation Off
Outdoor Unit
error
Protection of OUTDOOR UNIT
when it is overload
Check cycle status.
(Please check same as E461 and check compressor
when it starts)
-
Outdoor Unit
error
Comp down due to high
pressure
Check cycle status.
restart operation
Outdoor Unit
error
Emission temperature
excessively high
No error (DISCHARGE temperature control)
-
Outdoor unit
protection
control error
Miss wiring error at 3Phase
power source line
(Only 3Phase Model)
Check Power Line-R,S,T,N.
restart operation
Outdoor Unit
error
Heating operation blocked
Check the operation setting state .
Check temperature sensor.
Operation Off
Self diagnostic
error
Cooling operation blocked
Check the operation setting state .
Check temperature sensor.
Operation Off
Self diagnostic
error