Mitsubishi Electric LMAP03U Technical Manual page 41

Function – [Error state]
Function [Alarm State]
Description Monitoring the error of the indoor unit or ventilation unit if any.
Using NV 【nvoAlarm_n】
Control unit Indoor unit
Outline of The error of the indoor unit and ventilation unit if any is output for each unit.
operation The error of the outdoor unit if any is output by all indoor units within a same refrigerant system.
Function [Error Code] [Error Address]
Description Outputting the error detail (error code, generating source address) of the indoor unit or ventilation unit.
Using NV
【nvoErrCode_n】 【nvoErrAdrs_n】
Control unit Indoor unit
Outline of For the error of the indoor unit and ventilation unit, the error code and generating source address are output for
operation each unit.
For the error of the outdoor unit, the error code and generating source address of the outdoor unit are output
from all indoor units within a same refrigerant system.
On the local remote controller or system controller controlling the unit generating an error, the error code and
generating source address are displayed.
Communication
Restrictions
- Error output during stopping (All of the alarm, error code and error generating source)
Under the stopping of air conditioner, ventilation unit, etc., error output from LM ADAPTER is disabled.
- Output of maintenance error
The output of maintenance error (including intermittent fault checking) will not be done.
- For some ventilation units, the error (including all alarms, error codes and error generating source addresses) is disabled to output.
BMS
state [Alarm]
Error Code [xxxx]
Error Address [xxx]
38
LM－AP
state [Error]
LMAP03U
IC
Error
occurred