Error Code - LG WH20S F5 Owner's Manual

Error Code

Code Contents
1
Ambient Temp sensor is not working.
4 Condensate drain is blocked.
5 PCB Communication error.
Lower tank Temp sensor is not
6
working.
9
EEPROM error.
12 Mid pipe Temp sensor is not working.
19 Upper element is not working.
20 Lower element is not working.
21 DC Peak (IPM Fault).
22 CT 2 (Max, Current).
23 DC Link Low/High Volt.
26 DC Comp Position Error.
27 PSC Fault.
29 Comp Phase is Over-Current.
32 Discharge pipe is overheated.(105 °C)
Discharge pipe Temp sensor is not
41
working.
46
Suction Pipe Temp sensor is not working.
61 Cond. Pipe Temp is High.(65 °C)
65 Heat sink Temp senor is not working.
67
BLDC motor fan is locked.
DF No or not enough water in tank.
EC ECO is tripped.
H1
Water Temp is too High.
H2
L1 Water Temp is too Low.
Water Temp is too low or upper tank
L2
Temp sensor is not working.
IC ICCP is not functioning
32
Corrective Action
Call our Technical Support
Center.
Clean Condensate drain.
See "Condensate Drain
Maintenance" section.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
Fill water heater with water.
Open all hot water faucets
until water flows with a full
stream.
Disconnect all power to
water heater.
See "Safety Controls" section.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
Call our Technical Support
Center.
EN
Operating status
Use Elements Only
Use Elements Only
Use Elements Only
OFF
Use Elements Only
Use Heat Pump Only
Use Elements Only
Use Elements Only
OFF
OFF
OFF
OFF
OFF