Modification Of The User-Level Parameters - REMEHA Calenta 25s Installation And Service Manual

5. Commissioning
Parameter Description
Release waiting time
p38
Gas valve switching time
p39
Fault relay function (Optional)
p40
GpS connected (Optional)
p41
HRU connected (Optional)
p42
Mains detection phase
p43
Maintenance message
p44
Service operating hours
p45
Service burning hours
p46
Detection of connected SCUs
Zd
df and dV Factory setting
(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
1x
2x
66
T001906-B
Adjustment range
0 to 255 seconds
0 to 255 seconds
0 = Operation signal
1 = Alarm signal
0 = Not connected
1 = Connected
0 = Not connected
1 = Connected
0 = Stop
1 = Start
Do not modify
Do not modify
Do not modify
0 = No detection
1 = Detection
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
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.
Calenta 25s - 28c - 35s - 40c
Factory setting
Calenta
25s 28c 35s 40c
0
0
1
0
0
0
1
175
30
0
X
Y
040412 - 7600585-01