DIVA D C24
43EN
cod. 3542B920 - Rev 00 - 11/2022
Heating power adjustment
To adjust the heating power, switch the boiler to TEST mode (see sec. 3.1). Press the heating buttons detail 3 - fig. 1
to increase or decrease the power (min. = 00 - max. = 100). Press the reset button within 5 seconds and the max. power
will remain that just set. Exit TEST mode (see sec. 3.1).
Configuration Menu
The configuration Menu is accessed by pressing the DHW buttons together for 10 seconds. There are 12 parameters
indicated by the letter "b": which are not modifiable from Remote Timer Control.
Press the Heating buttons to scroll the list of parameters in increasing or decreasing order. Press the DHW buttons to
view or modify the value of a parameter: the change will be automatically saved.
Table 2
Index Description Range Parameter
b01 Gas type selection
0=Natural Gas
0
1=LPG
b02 Boiler type selection
1=Bithermal instantaneous
2
2=Monothermal instantaneous
3=Heating only (3-way valve)
4=Heating only (circulating pump)
b03 Combustion chamber type selection
0=Sealed Chamber combustion control
(without air Pressure switch)
1
1=Open Chamber
(with fume Thermostat)
2=Sealed Chamber
(with air Pressure switch)
3=Sealed Chamber Combustion control
(with fume Thermostat on recuperator)
4=LOW NOx Sealed Chamber Combustion con-
trol
(without air Pressure switch)
5=LOW NOx Open Chamber
(with fume Thermostat)
b04 Primary Exchanger type selection 0 ÷ 13 8
b05
Variable output relay operation selection
(b02=1)
0 = External gas valve
NOT AVAILABLE FOR THIS
MODEL
1 = System filling solenoid valve
2 = Solar 3-way valve
3 = Indicator supply with fault present
4 = Indicator supply with no fault
5 = External circulating pump (during demand
and post circulation)
No effect on adjustment (b02=2) -- 0
No effect on adjustment (b02=3) --
No effect on adjustment (b02=4) --
b06 Mains Voltage Frequency
0=50Hz
0
1=60Hz
b07
Comfort burner on time
(b02=1)
0-20 seconds
5
No effect on adjustment (b02=2) --
No effect on adjustment (b02=3) --
No effect on adjustment (b02=4) --
b08 Gas valve driver 0 = Standard, 1 0
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