Troubleshooting
Samsung Electronics 4-3
• If an error occurs, is displayed on the wired remote controller. If you would like to see an error code, press the Test button.
Display Explanation Remark
Communication Error between indoor and outdoor unit
Error of Room sensor in the indoor unit(Open/Short)
Error of Eva In sensor in the indoor unit(Open/Short)
Error of Eva Out sensor in the indoor init(Open/Short)
2nd Detection of the float switch
Error of Fan motor in the indoor unit
EEPROM error
EEPROM option setting error
Error of Terminal Block's Thermal Fuse(Open)
No communication for 2minutes betwwen indoor units
(Communication error for more than 2minutes)
Clogging of outdoor's service valve
Option code miss matching among the indoors (only for DPM) Check indoor option code
Error of communication down between the indoor unit and wired
remote controller after 3minutes.
Wired remote controller error
Error of communication down between the indoor unit and wired
remote controller after completion of 10 times tracking.
COM1/COM2 Cross-installed error
Error of master wired remote controller and slave wired remote
controller setting
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