Coding
39
Coding Level 1
(continued)
Overview of coding addresses
(continued)
Coding (factory default setting)
Possible change
Summer setback (econ.) A1, M2
A5:5
With heating circuit pump logic function
A5:0
Without heating circuit pump logic function
Minimum supply temperature
C5:20
Electronic minimum supply temperature
limit 68°F / 20°C
C5:1
to
C5:127
Minimum limit adjustable from 34 to 261°F /
1 to 127°C (limited by the boiler coding card).
Observe max. possible boiler water temperature
.
Maximum supply temperature A1, M2
C6:74
Electronic maximum supply temperature
limit 165°F / 74°C
C6:10
to
C6:127
Maximum limit adjustable from 50 to 261°F /
10 to 127°C.
Observe max. possible boiler water
temperature of 165°F / 74°C.
Slope A1, M2
d3:14
Heating curve slope = 1.4
d3:2
to
d3:35
Heating curve slope adjustable from 0.2 to 3.5
(see page 31)
Shift A1, M2
d4:0
Heating curve shift = 0
d4:-13
to
d4:40
Heating curve shift adjustable from -13 to 40 K
(see page 31)
5
4
4
3
2
0
7
v
1
.5
