Samsung AM080 XV Series Service Manual page 130

Troubleshooting
Diagnosis and Adjustment (Error Code)
Error code related indoor unit
CODE
E-101 Indoor unit communication error. Indoor unit can not receive any data from outdoor unit.
E-102 Communication error between indoor unit and outdoor unit. Displayed in indoor unit.
E-108 Error due to repeated address setting (When 2 or more devices have same address within the network)
E-109 Incomplete communication error of indoor unit address
E-121 Error on indoor temperature sensor of indoor unit (Short or Open)
E-122 Error on EVA IN sensor of indoor unit (Short or Open)
E-123 Error on EVA OUT sensor of indoor unit (Short or Open)
E-128 EVA IN temperature sensor of indoor unit is detached from EVA IN pipe
E-129 EVA OUT temperature sensor of indoor unit is detached from EVA OUT pipe
E-130 Heat exchanger in/out sensors of indoor unit are detached
E-135 RPM feedback error of indoor unit's cleaning fan
E-149 Error due to AHU master indoor unit sensor setting.
E-151 Error due to opened EEV of indoor unit (2nd detection)
E-152 Error due to closed EEV of indoor unit (2nd detection)
E-153 Error on floating switch of indoor unit (2nd detection)
E-154 RPM feedback error of indoor unit
Mixed operation mode error of indoor unit; When outdoor unit is getting ready to
E-161
operate in cooling (or heating) and some of the indoor unit is trying to operate in heating (or cooling) mode
E-162 EEPROM error of MICOM (Physical problem of parts/circuit)
Indoor unit's remote controller option input is Incorrect or missing.
E-163
Outdo or unit EEPROM data error
E-180 Simultaneous opening of cooling/heating MCU SOL V/V (1st detection)
E-181 Simultaneous opening of cooling/heating MCU SOL V/V (2nd detection)
E-185 Cross wiring error between communication and power cable of indoor unit
E-186 Connection error or problem on SPi
No temperature changes in EVA IN during pipe inspection or changes in temperature is seen in indoor unit with
E-190
wrong address
No temperature changes in EVA OUT during pipe inspection or changes in temperature is seen in indoor unit
E-191
with wrong address
E-198 Error due to disconnected thermal fuse of indoor unit
Communication error between indoor and outdoor units (installation number setting error,
E-201
repeated indoor unit address, indoor unit communication cable error)
Communication error between indoor and outdoor units (Communication error on all indoor unit, outdoor unit
E-202
communication cable error)
E-203 Communication error between main and sub outdoor units
E-205 Communication error on all PBA within the outdoor unit C-Box, communication cable error
E206-C001: HUB PBA communication error / E206-C002: FAN PBA communication error
E-206 E206-C003: INV1 PBA communication error / E206-C004: INV2 PBA communication error
E206-C005 : Water Hub PBA communication error
E-211 When single indoor unit uses 2 MCU ports that are not in series.
E-212 If the rotary switch (on the MCU) for address setting of the indoor unit has 3 or more of the same address
When total number of indoor units assigned to MCU is same as actual number of installed indoor units but there
E-213
is indoor unit that is not installed even though it is assigned on MCU
4-10
Explanation
Samsung Electronics