Hitachi PSC-A128EX Error Code 60
Hitachi PSC-A128EX error code 60 means communication failure between the central station and outdoor unit while one or more indoor units are on. This guide explains the likely causes, the s…
Hitachi PSC-A128EX Error Code 61
Hitachi PSC-A128EX error code 61 means communication failure between the indoor unit and central station while the indoor unit is on. This guide explains the likely causes, the safest first…
Hitachi PSC-A128EX Error Code S23
Hitachi PSC-A128EX error code S23 means adapter communication failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code 63
Hitachi PSC-A128EX error code 63 means inconsistent combination of central stations. This guide explains the likely causes, the safest first checks, and when support or service is the bette…
Hitachi PSC-A128EX Error Code S24
Hitachi PSC-A128EX error code S24 means daylight saving time update failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next s…
Hitachi PSC-A128EX Error Code 64
Hitachi PSC-A128EX error code 64 means communication failure between the central station and outdoor unit when none of the indoor units are on. This guide explains the likely causes, the sa…
Hitachi PSC-A128EX Error Code S41
Hitachi PSC-A128EX error code S41 means calculation file access error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code 65
Hitachi PSC-A128EX error code 65 means communication failure between the indoor unit and central station while the indoor unit is off. This guide explains the likely causes, the safest firs…
Hitachi PSC-A128EX Error Code S42
Hitachi PSC-A128EX error code S42 means invalid download data. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code FF
Hitachi PSC-A128EX error code FF means alarm for facility units. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code S43
Hitachi PSC-A128EX error code S43 means setting data read/write failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code S10
Hitachi PSC-A128EX error code S10 means communication failure with PIO1. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code S11
Hitachi PSC-A128EX error code S11 means communication failure with PIO2. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code S20
Hitachi PSC-A128EX error code S20 means shortage on internal memory storage. This guide explains the likely causes, the safest first checks, and when support or service is the better next s…
Hitachi PSC-A128EX Error Code S21
Hitachi PSC-A128EX error code S21 means write failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi PSC-A128EX Error Code S22
Hitachi PSC-A128EX error code S22 means load failure. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.