Viessmann VITODENS 300 Service Instructions Manual page 73

Scanning operating conditions and sensors
Operating condition display (sub-
ject to system equipment level)
6
70 °C/°F
263572
* 2
h
* 2
030529
001417 h
002850
*1
Displayed in °F if the relevant code has been selected and with the fourth display digit.
*2
Reset hours run and burner starts after maintenance has been completed. You can reset
the hours run to 0 by pressing e.
Description
Actual value - collector sensor
* 1
Burner hours run
Burner starts
Hours run - solar circuit pump
Solar energy in kW/h
Service scans
(cont.)
73