67
MYDENS 60
COSMOGAS
ATTENTION !!!
The modification of these parameters could cause the appliance, and therefore the plant, to malfunction.
For this reason only a technician that has the awareness and in-depth knowledge of the appliances can modify
them.
To access this menu:
1.- Remove voltage to the appliance;
2.- Access the internal components as per chapter 8.2;
3.- Move the microswitch “A” in figure 6.5 to “ON” position;
4.- Apply voltage to the boiler;
5.- Parameter
3002
will be displayed;
6.- Navigate the menu using the
and
keys. Once the parameter has been selected, press the RESET key
to make it modifiable using the
and
keys;
7.- Press the RESET key to save the modifications;
8.- Remove voltage and move the microswitch “A” in figure 6.5 to “OFF” to go back to normal operating conditions.
11 - MENU FORCED BY INTERNAL ELECTRIC BRIDGE
Parameter
Description of the parameter
M.U.
Setting range
Factory value
Customised values
3002
Selection type
From 50 to 55
See figure 6.7
3012
Domestic hot water operating
mode
/
0 = No domestic hot water;
1 = Indirect Water Heater with temperature
sensor;
2 = Indirect Water Heater with thermostat;
3 = Instantaneous with flow switch;
4 = Microaccumulation with two sensors;
5 = Instantaneous with turbine;
model “P” = 5
model “B” = 1
model “C” = 0
model “A” = 0
3013
Plant load automatic valve
/
0 = Valve disabled;
2 = Valve enabled;
0
3014
Instantaneous domestic hot
water pre-heat
/
OFF = No pre-heat
ON = with pre-heat
OFF
3015
Maximum central heating
temperature
°C
From 20 up to 90
80
3016
Minimum central heating
temperature
°C
From 20 up to 90
30
3020
Domestic hot water flow rate
sensor
/
0 = B;
1 = DN 8;
2 = DN 10;
3 = DN 15;
4 = DN 20; (MYDENS 60)
5 = DN 25;
0
3021
2nd Fumes sensor (1014)
/
0 = Disabled;
1 = Enabled;
2 = Enabled with fumes exhaust anti-
closure pressure switch;
1
3022
Central heating minimum
pressure
bar
OFF... 0,3 to 5,1;
0,5
3033
Modulating pump
/
0 = Disabled;
1 = Enabled;
2 = 20% fix to 10 = 100% fix;
0
3034
Modulating pump delta T target
°C
From 5 to 40
15
3035
No function
/
/
/
3036
No function
/
/
/
3052
No function
/
/
/
