Technical data

Control Technology
31
Outdoor Reset Programming Unit (continued)
Heating curve adjustment (continued)
1. To change the slope
Change with coding address “d3“ in
coding level 1. Setting range 2 to 35
(equals slope 0.2 to 3.5).
2. To change the shift
Change with coding address “d4” in
coding level 1. Setting range -13 to
+40 K.
5418 911 v1.6
230/
+68/20 -4/20
0.2
1.4
3.5
Boiler water temperature or supply temperature in ºF/ºC
Outdoor temperature in ºF/ºC
110
Fig. 16 Changing the slope
-13
+68/20 -4/20
1.4
+40
Outdoor temperature in ºF/ºC
Boiler water temperature or supply temperature in ºF/ºC
230/
110
Fig. 17 Changing the shift