Viessmann VITOPEND 200 Installation And Service Instructions Manual page 44

Initial start-up, inspection, maintenance
Further details regarding the individual steps
Changing slope and level
A Changing the slope
B Changing the level (vertical paral-
lel offset of the heating curve)
44
(cont.)
1. Change the slope with coding
address "d3" in code 1 (see
page 50).
Adjustable value 2 to 35 (equals
slope 0.2 to 3.5).
2. Change the level in coding address
"d4" in code 1 (see page 50).
Adjustable value from ‐13 to +40 K.