Troubleshooting
4-14 Samsung Electronics
4-2-4 Wired remote controller
- If an error occurs, ( ) icon will be displayed on the wired remote controller.
- Press the Test button to see the error code.
&SSPSNPEF Contents .FBTVSF
Product operation in
error condition
&SSPSUZQF
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
Duplicated address setting
error
Check address setting of Indoor units. Operation Off
Communication
error
No response error address from
indoor unit
Check indoor unit's quantity setting in outdoor unit.
Check electriacl connection and setting.
Operation Off
Communication
error
Indoor temperature sensor
(open/short error)
Check indoor unit room temperature sensor.
Check indoor unit PCB connector CN41. (White)
Operation Off
Indoor sensor
error
Indoor unit Eva In sensor
(Open/Short)
Check indoor unit pipe sensor.
Check indoor PCB connector CN41.(White)
Operation Off
Indoor sensor
error
Indoor floating switch
secondary detection
Check indoor unit float sensor.
Check indoor PCB connector CN5. (black)
Operation Off
Self diagnostic
error
Indoor/outdoor
communication error (1 min)
Check the communication connection between indoor
and outdoor units.
Check the power line and communication cable
connection status
Operation Off
Communication
error
Communication error between
indoor/outdoor INV
l
MAIN
MICOM (1 min)
Check MAIN MICOM .
Check INVERTER MICOM.
-
Communication
error
Outdoor temperature sensor
error
Check sensor connection status.
Check sensor location.
Check sensor resistance.
Operation Off
Outdoor sensor
error
COND temperature sensor error
Check sensor connection status.
Check sensor location.
Check sensor resistance.
Operation Off
Outdoor sensor
error
[Inverter] Emission temperature
sensor error
Check sensor connection status.
Check sensor location.
Check sensor resistance.
Operation Off
Outdoor sensor
error
Detection of Indoor Freezing
(when Comp. Stops)
Check whether the indoor unit air intake is blocked.
Check the operation of the indoor fan.
Operation Off
Outdoor unit
protection
control error
Protection of Outdoor Overload
(when Comp. Stops)
Check sensor connection status.
Check sensor location.
Check sensor resistance.
Operation Off
Outdoor unit
protection
control error
Emission temperature
excessively high
No error. (DISCHARGE temperature control) -
Outdoor unit
protection
control error
High pressure blockage error
(Refrigerant completely
Leakage error)
Check whether the outdoor unit service valve is open.
Check the connection of the pipes.
Check the operation of the EEV.
Check for refrigerant leakage. (Completely leakage).
Operation Off
Self diagnostic
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 senso.
Operation Off
Self diagnostic
error
Outdoor fan 1 error
Check input power connection status.
Check the connection status between the motor and
outdoor unit PCB.
Check indoor/outdoor fuse.
Operation Off
Self diagnostic
error
[Inverter] Compressor startup
error
Check the compressor connection status.
Check the resistance between difference phases of the
compressor.
Operation Off
Outdoor unit
protection
control error
[Inverter] Total current error/
PFC over current error
Check the input power
Check the coolant charging status
Check the normal operation of outdoor fan
Operation Off
Outdoor unit
protection
control error
To Next Page
Loading...
Need help?
General
