Viessmann VITODENS 200-W Service Instructions Manual page 70

Service scans
Scanning operating conditions and sensors
Constant temperature control unit
Press the following keys:
1. c press.
The following operating conditions can be scanned, subject to the actual sys-
tem equipment level:
Display screen
°C/°F
1 15
°C/°F
3 65
°C/°F
5 50
°C/°F
45
5□
°C/°F
6 70
P
263572 h
PPP
030529
PPPPP
001417 h
PPPPPP
002850
70
Explanation
Actual outside temperature
Actual boiler water temperature
Actual cylinder temperature (if a cylinder temperature sensor is
installed)
Solar - actual DHW temperature
Actual collector temperature
Burner hours run (after a service, reset with e to "0")
Burner starts (after a service, reset with e to "0")
Solar circuit pump hours run
Solar energy in kWh
(cont.)
2. a/b for the required operating
condition.
3. d Scanning is completed.