Viessmann Vitodens 200 Service Instructions Manual page 65

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
system equipment level:
Display screen Explanation
1 15 °C/°F Actual outside temperature
3 65 °C/°F Actual boiler water temperature
5 50 °C/°F Actual cylinder temperature (if a cylinder temperature sensor
is installed)
5 45 °C/°F Solar - actual DHW temperature
6 70 °C/°F Actual collector temperature
P Burner hours run (after a service, reset with e to "0")
263572 h
PPP Burner starts (after a service, reset with e to "0")
030529
PPPPP Solar circuit pump hours run
001417 h
PPPPPP Solar energy in kWh
002850
(cont.)
2. a/b for the required operating
condition.
3. d Scanning is completed.
Service scans
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