Siemens RDF870KN - Adjust timer (Fan filter alarm)

12 A6V11439451_----_c
Adjust timer (Fan filter alarm)
Change timer setpoint (TCSP) default value:
1. Touch timer area
once to enter time
counter setting
2. Press or to adjust:
Reset timer:
Press and hold timer
area more than 10 s to
reset timer to 0