Viessmann VITOPEND 200, Installation And Service Instructions For Contractors

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Display screen Explanation
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
Weather-compensated control unit
Press the following keys:
1. c "Select heating circuit" is
displayed.
2. d to confirm; wait approx.
4 s.
3. c press again.
4. a / b for the required operating
condition.
5. d Scanning is completed.
The following operating conditions can be scanned, subject to the actual
system equipment level for heating circuit A1 and heating circuit with
mixer M2:
Display screen
Explanation
Participant no. Encoded user no. in the LON system
Holiday program If a holiday program has been entered
Departure date Date
Return date Date
Outdoor temp., ... °C Actual value
Boiler temp., ... °C Actual value
Supply temp., ... °C Actual value (only for mixer circuit M2)
Normal
room temp., ... °C Set value
Room temperature, ... °C Actual value
Ext. room t.setpt., ... °C For external hook-up
DHW temp., ... °C Actual DHW temperature
Com.supply temp., ... °C Actual value, only with low loss header
Burner, ...h
Burner starts, ... Actual hours run
Hours run and burner starts (reset after mainte-
nance with
e to "0").
Time
Date
Burner Off/On
Intern.pump Off/On
Output 20
Intern.output Off/On If an internal extension is installed
Scanning operating conditions and sensors
(cont.)
77
Service scans
5592
817
GB
Service