Viessmann VITODENS 333 Service Instructions Manual page 35

Further details regarding the individual steps
Changing slope and level
A Changing the slope
B Changing the level
Adjusting the set room temperature
Standard room temperature:
Initial start-up, inspection, maintenance
(cont.)
1. Modify the slope in code 1 with cod-
ing address d3 (see page 39).
Adjustable value 2 to 35 (equals
slope 0.2 to 3.5).
2. Modify the slope in code 1 with cod-
ing address d4 (see page 39).
Value adjustable from –13 to +40 K.
1. For two heating circuits – select
heating circuit:
Press a.
&
1r flashes on the display.
&
Select heating circuit A1 (heating
circuit without mixer):
Press d.
&
Select heating circuit M2 (heating
circuit with mixer):
– Press a.
– 2r flashes on the display.
– Press d.
35