Ferroli DIVA D C24 Instructions For Use, Installation And Maintenence page 43

DIVA D C24
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. 12 parameters, indicated
by the letter "b" and not modifiable from Remote Timer Control, are available.
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
b01 Gas type selection
b02 Boiler type selection
b03 Combustion chamber type selection
b04 Primary Exchanger type selection
Variable output relay operation selection
(b02=1)
b05
No effect on adjustment (b02=2)
No effect on adjustment (b02=3)
No effect on adjustment (b02=4)
b06 Mains Voltage Frequency
Comfort burner on time
(b02=1)
No effect on adjustment (b02=2)
b07
No effect on adjustment (b02=3)
No effect on adjustment (b02=4)
b08 Gas valve driver
EN
Range
0=Natural Gas
1=LPG
1=Bithermal instantaneous
2=Monothermal instantaneous
3=Heating only (3-way valve)
4=Heating only (circulator)
0=Sealed Chamber combustion control
(without air Pressure switch)
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 control
(without air Pressure switch)
5=LOW NOx Open Chamber
(with fume Thermostat)
0 ÷ 13
0 = External gas valve
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)
--
--
--
0=50Hz
1=60Hz
0-20 seconds
--
--
--
0 = Standard, 1
cod. 3542B920 - Rev 06 - 11/2023
Parameter
0
2
1
4
NOT AVAILABLE FOR THIS
MODEL
0
0
5
0
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