Technical data

Coding
48
Coding Level 2 (continued)
Overview of coding addresses (continued)
Coding (factory default setting) Possible change
Boiler circuit, mixing valve circuit
A9:7 With pump stop function: Heating circuit
p
u
m
p
”
O
F
F
”
i
f
t
h
e
s
e
t
p
o
i
n
t
c
h
a
n
g
e
s
A9:0 Without pump stop function
p
u
m
p
”
O
F
F
”
i
f
t
h
e
s
e
t
p
o
i
n
t
c
h
a
n
g
e
s
through a change in operating mode or
through a change in the room
temperature setpoint
A9:1
to
A9:15
With pump stop function; adjustable from
1 to 15
b0:0
*1
With remote control:
Heating mode / reduced mode:
With outdoor reset
b0:1 Heating mode: With outdoor reset
Reduced mode: With room temperature
feedback
W
i
t
h
o
u
t
d
o
o
r
r
e
s
e
t
b0:2 Heating mode: With room temperature
feedback
Reduced mode: With outdoor reset
b0:3 Heating mode / reduced mode:
With room temperature feedback
b1:0 Do not adjust
b2:8
*1
With remote control unit and for heating
c
i
r
c
u
i
t
,
o
p
e
r
a
t
i
o
n
w
i
t
h
r
o
o
m
t
e
m
p
e
r
a
t
u
r
e
b2:0 No room influence
b
2
:
8
W
i
t
h
r
e
m
o
t
e
c
o
n
t
r
o
l
u
n
i
t
a
n
d
f
o
r
h
e
a
t
i
n
g
circuit, operation with room temperature
feedback must be programmed:
Room influencing factor 8
b2:1
to
b2:31
Room influence factor adjustable from 1 to 31
b3:0 Do not adjust
b5: 0
*1
With remote control:
Without room temperature dependent
heating circuit pump logic function
Note: T=Temperature difference
b5:1 Heating circuit pump
ON at RT
actual
> RT
set
+ T
OFF, at RT
actual
< RT
set
+ T
T for ON T for OFF
4K / 7F 5K / 9F
N
o
t
e
:

T
=
T
e
m
p
e
r
a
t
u
r
e
d
i
f
f
e
r
e
n
c
e
b5:2 3K / 5F 4K / 7F
b5:3 2K / 4F 3K / 5F
b5:4 1K / 2F 2K / 4F
b5:5 0K / 0F 1K / 2F
b5:6 -1K / -2F 0K / 0F
b5:7 -2K / -4F -1K / -2F
b5:8 -3K / -5F -2K / -4F
C5:20 Electronic minimum supply temperature
limit 68°F / 20°C
C5:1
to
C5:127
Minimum temperature limit adjustable from
34 to 261°F / 1 to 127°C (limited by the
boiler coding card)
C6:74 Electronic maximum supply temperature
limit 165°F / 74°C
C6:10
to
C6:127
Maximum temperature limit adjustable from
50 to 261°F / 10 to 127°C (limited by the
boiler coding card)
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).
d4:0 Heating curve shift = 0 d4:-13
to
d4:40
Heating curve shift adjustable from -13 to 40 K
(see page 31)
*1
Change coding – for heating circuit without mixing valve A1 only for boilers without lower temperature limit
– for heating circuit with mixing valve M2 only, if remote control unit affects this heating circuit.
5418 911 v1.6