PCB Care

Hitachi 7 Error Code

Thermistor Abnormal.

ac · LD301
Thermistor Abnormal

Cause: Open connector, disconnected/short-circuited thermistor wire, or outdoor circuit malfunction

How to fix: Insert connector properly; change the thermistor if wire fault confirmed; change outdoor electric box if circuit malfunction.

Hitachi boards that may fix 7

If the board is the cause, these refurbished Hitachi boards are in stock. Match the part number before you order.

Other Hitachi codes

1013141516234569NORMAL