Parameter
Description
Adjustment range
Factory setting
Calenta
25s 28c 35s 40c
p38
Release waiting time
0 to 255 seconds
0
p39
Gas valve switching time
0 to 255 seconds
0
p40
Fault relay function (Optional)
0 = Operation signal
1 = Alarm signal
1
p41
GpS connected (Optional)
0 = Not connected
1 = Connected
0
p42
HRU connected (Optional)
0 = Not connected
1 = Connected
0
p43
Mains detection phase
0 = Stop
1 = Start
0
p44
Maintenance message
Do not modify
1
p45
Service operating hours
Do not modify
175
p46
Service burning hours
Do not modify
30
Zd
Detection of connected SCUs
0 = No detection
1 = Detection
0
df
and
dV
Factory setting
To restore the factory settings or when replacing the
main PCB, enter the values dF and dU from the type
plate in parameters
df
and
dV
X
Y
(1) Do not modify these factory settings unless absolutely necessary. For example, for modification of the boiler for: G20 (H gas) or G31 (propane),
high pressure systems, WTW coupling or CLV overpressure
5.7.2.
Modification of the user-level parameters
Parameters
p1
to
p8
can be modified by the user in order to meet
central heating and DHW comfort needs.
CAUTION
Modification of the factory settings may be detrimental to
the functioning of the appliance.
1. Press the two keys
f
simultaneously and then key
[+]
until the
symbol
W
flashes on the menu bar.
2. Select the users menu using the key
S
.
p[1
is displayed with
1
flashing.
3. Press the
S
key a second time. The value
80
°C appears and
flashes (for example).
4. Change the value by pressing the
[-]
or
[+]
key. In this example
using key
[-]
to
60
°C.
5. Confirm the value with the
S
key.
p[1
is displayed with
1
flashing.
6. Press the
>
key 2 times to return to the current operating
mode.
T001906-B
1x
2x
5. Commissioning
Calenta 25s - 28c - 35s - 40c
66
040412 - 7600585-01
