17
J
DHW control mode
L
n/a
N
HTG cut in
Δ
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
Read-out mode,
see Par. 6.7
digit or letter with
flashing dot
!
Actual flow temperature
@
Actual return temperature
#
Actual DHW temperature (with sensor)
$
Actual outdoor temperature (with Chrono-
therm sensor)
%
n/a
^
Flow temperature (set point)
&
Actual heat demand status
*
Calculated HTG cut-in temperature
(
Actual flow temperature rise
A
n/a
service engineer level only:
Speed mode,
see Par. 6.8
alternate half digit
<
Fan speed
Failure mode,
see
Par. 6.9
flashing digit
1
Failure code
2
Operating code during failure
3
Flow temperature during failure
4
Return temperature during failure
5
DHW temperature during failure
6
n/a
Table 03 Flow diagram control system
57117.indd 17
57117.indd 17
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1-4-2009 14:35:50
