Viessmann KOB PYROMAT DYN - Heat Distribution

5726 783 PYROMAT DYN45 - DYN85 Issue 1.0 Page 67 of 72
8.3.3 heat distribution
No. Error report display Error sensor Possible cause Check, rectification
01
to
27
Sensor interrupted or
shorted. . .
Function key illuminates
red.
 Sensor. . .  Damage to the sensor wiring
 Error sensor defective
1. Contact an electrician.