57
MYDENS
COSMOGAS
7 - USE
7.16 - Access and setting of the
installer profile
a
WARNING!!! Changing these parameters could
cause appliance and therefore system malfunctions.
For this reason, only a technician that has an in-
depth knowledge of the appliances can modify them.
To analyse the operation and adaptation of the appliance
to the system, the technician has access to the parameters
below via the “Installer profile”.
To access, proceed as follows:
1. - Press the RESET button;
2. - The display shows parameter
0.000
;
3. - Press the button
up to the parameter
Code
;
4. - Press the RESET button;
5. - Type the code
0300
in the following way:
A - The display shows
0---
;
B - Press the RESET key to confirm the
0
and move
on to the next number;
C - Press the key
until it appears
3
;
D - Press the RESET key to confirm the
3
and move
on to the next number;
E - Press the RESET key to confirm the
0
and move
on to the next number;
F - Press the RESET key to confirm
0
by completing
the access code;
6. - Scroll through the parameters using the keys
and
;
7. - To access the parameters, press the RESET key;
8. - To modify the parameters, press the keys
and
;
9. - To confirm the changes to the parameters, press the
RESET key;
10. - To exit the installer profile, press the button
;
If no button is pressed for more than 5 minutes, the installer
profile is automatically exited;
a
WARNING!!! Any variations made to the
parameters must be noted in the “Customised
values” column in the following table, in order to
facilitate any future replacements of the control
board.
The following parameters can be changed or examined in
this profile:
Parameter
Description of the parameter
Access
level
U.M.
Range
Factory
value
Customised
values
2001
Central heating mode
Installer
#
0 = Constant temperature with
RT;
1 = Outdoor reset with RT;
2 = Outdoor reset with RT
influence;
3 = Constant temperature with RT
influence;
4 = Control input 0-10 V with RT;
5 = N/A;
0
2003
Desired heating temperature
Installer
°C
30...80
60
2005
Heating post-circulation pump
Installer
Sec
0...900
120
2006
Maximum flue gas temperature
Factory
°C
10...120
95
2007
Heating positive hysteresis
Factory
°C
0...20
5
2009
Delay against frequent burner ignition
Installer
Sec
10...900
180
2010
Temperature differential against frequent burner
ignition
Installer
°C
0...20
16
2012
Maximum differential heat exchanger temperature Factory
°C
10...80
30
