OM-KSACN1401AAA-01 Specifications subject to change without notice. 39
If the sensor detects a refrigerant leak, there will be a beep noise coming from indoor unit. No
need to panic, the unit will go into turbo mode until error code is cleared. For any error code linked
with refrigerant sensor, Please call a technician as soon as possible.
EH31
Protection for low DC bus voltage of
the external fan
PC0F PFC failure
EH32
Protection for high DC bus voltage of
the external fan
PC0L Outdoor low temperature protection
EH60 IDU ENV temperature T1 sensor error PH09 IDU anti-cold wind stop machine
EH61 IDU pipe temperature T2 sensor error PH90
Evaporator high temperature
protection
EH0b
IDU PCB and display communication
error
PH91 Evaporator low temperature protection
FH0C
Indoor Unit humidity sensor
malfunction
LC01
Condenser high temperature
frequency limited (L1)
FHCC Refrigerant Sensor Error LC02
Compressor Discharge Pipe High
temperature frequency limited (L2)
EL01 IDU and ODU Communication Error LC03 Current frequency limited (L3)
EL0C System leaks refrigerant LC05 Voltage frequency limited (L5)
FH0P Wireless Module Self-Test Failure LC06
IPM module temperature frequency
limited
FL09 New and old platform mismatch failure LH00
Evaporator temperature frequency
limited (L0)
PC00 ODU IPM Protection
LH07
Remote Control frequency limitation in
effect
PC01 ODU Voltage Protection
PC02
Compressor top temperature (IPM
module temperature protection)
--- Mode conflict fault
nA No fault or protection
PC03 System Pressure Protection
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