
12.3.2 Fan Maintenance Reminder
This function is used to remind users maintaining the cooling fan in time. The
maintenance time can be set according to the actual application conditions.
Code
Name
Setting range
Default
Min.
Attri.
C0.51 Fan total running time
0...65,535 h
0
1
Read
C0.52 Fan maintenance time
0...65,535 h
0
1
Stop
C0.53 Fan total running time reset
0: Inactive
1: Active
0
–
Run
To use this function, take the following steps:
Step 1: Set the maintenance time of the fan properly
Set parameter C0.52 'Fan maintenance time' according to the actual application
conditions.
Step 2: Observe the fan lifetime status at warning
When a warning code 'FLE' (Fan maintenance period expired) is displayed on the
operating panel, [C0.51] 'Fan total running time' is higher than [C0.52] 'Fan
maintenance time'.
●
Pause the display of the warning code 'FLE' by pressing the <Func> button.
●
Perform fan maintenance or replacement.
Step 3: Reset the fan lifetime counter after fan maintenance or replacement
●
Set parameter C0.53 'Fan total running time reset' to '1: Active'
After the execution, [C0.53] and [C0.51] will be reset to '0' automatically. By
now, the warning code 'FLE' is cleared completely.
●
Adjust the value of C0.52 'Fan maintenance time' if necessary
Bosch Rexroth AG
Functions and Parameters
VFC 3210
88/253
DOK-RCON04-VFC3210****-IT01-EN-P