“G” models and VRF models can display an error code with 3 digits as shown below




Based on 3rd digit’s number, the service person can divide the error cause.


For example, in the case of communication error, communication error can be divided as below:


詳細区分(Detail Classification)

Error code

1

運転直後のシリアル逆転送異常
Serial reverse transmission error at start-up
11.1

2

運転途中のシリアル逆転送異常
Serial reverse transmission error during operation
11.2

3

運転直後のシリアル順転送異常
Serial forward transmission error at start-up
11.3

4

運転途中のシリアル順転送異常
Serial forward transmission error during operation
11.4