17
service engineer level only:
C12
1
2
$
Flow temperature set point during forced part
load
Operating mode,
see Par. 6.3
only digit or letter
!
Flow temperature set point
Setting mode,
see Par.6.5 &
6.6
digit or letter
with dot
.
0
-
9
Flow temperature or shut-off code
press the ‘
m
’ -key
press the ‘
s
’-key
‘code’
-display
t
display
@
Pump run on time HTG
#
DHW temperature set point
A
Boiler control setting
u
n/a
%
High limit temperature set point
^
Fan speed at full load (HTG)
&
Fan speed at part load (HTG and DHW)
*
Modulation start point
∆
t (F/R)
(
Interface selection (control option)
B
DHW cut-in
∆
t
C
Fan speed at full load (DHW)
D
Intern
E
n/a
F
n/a
G
Forced part load time after start (HTG)
H
Fan speed at start
I
DHW control stop or boiler modulation set point
(based on parameter
#
)
J
DHW control mode
L
n/a
N
HTG cut in
∆
t (based on return)
O
n/a
P
Boiler type
T
Intern
U
Maximum delay time
Q
Start point for 0 Volt analog signal
Y
End point for 10 Volt analog signal
_
Intern
6.2 Flow diagram control system
