DIVACONDENS D PLUS F 24
43
EN
cod. 3541P652 - Rev. 01 - 01/2020
TEST mode activation
Press the heating buttons (details 3 and 4 - fig. 1) together for 5 seconds to activate the
TEST
mode. The boiler lights at the maximum heating power set as described in the fol-
lowing section.
The heating and DHW symbols (fig. 19) flash on the display; the heating power will ap-
pear alongside.
fig. 19 - TEST mode (heating power = 100%)
Press the heating buttons (details 3 and 4 - fig. 1) to increase or decrease the power
(Min.=0%, Max.=100%).
By pressing the DHW
“-”
button (detail 1 - fig. 1), boiler output is immediately adjusted
to min. (0%). By pressing the DHW
“+”
button (detail 2 - fig. 1), boiler output is immedi-
ately adjusted to max. (100%).
If the TEST mode is activated and enough hot water is drawn to activate the DHW mode,
the boiler remains in TEST mode but the 3-way valve goes to DHW.
To deactivate the TEST mode, press the heating buttons (details 3 and 4 - fig. 1) together
for 5 seconds.
The TEST mode is automatically deactivated in any case after 15 minutes or on stopping
of hot water drawing (if enough hot water has been drawn to activate the DHW mode).
Heating power adjustment
To adjust the heating power, switch the boiler to TEST mode (see sec. 4.1). 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. 4.1).
Configuration Menu
The configuration Menu is accessed by pressing the DHW buttons together for 10 sec-
onds.
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 or-
der. Press the DHW buttons to view or modify the value of a parameter: the change will
be automatically saved.
Notes:
1.
Parameters with more than one description vary their function and/or range in rela-
tion to the setting of the parameter given in brackets.
2.
Parameters with more than one description are reset to the default value if the pa-
rameter given in brackets is modified.
To exit the configuration Menu press the DHW buttons together for 10 seconds, or exiting
occurs automatically after 2 minutes.
Service menu
The card Service Menu is accessed by pressing the Reset button for 20 seconds. 4 sub-
menus are available: press the Heating buttons to select, in increasing or decreasing or-
der, "tS", "In", "Hi" or "rE". "tS" means Transparent Parameters Menu, "In" means
Information Menu, "Hi" means History Menu: after selecting the submenu, press the Re-
set button again to access it; "rE" means History Menu Reset: see description.
“tS” - Transparent Parameters Menu
Parameters
23
are available, indicated by the letter "P", which are also modifiable from
Remote Timer Control.
Press the Heating buttons to scroll the list of parameters in increasing or decreasing or-
der. Press the DHW buttons to view or modify the value of a parameter: the change will
be automatically saved.
Contents 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 con-
trol
(without fume pressure switch)
4
1=Open Chamber (with fume thermo-
stat)
2=Sealed Chamber (with fume pres-
sure switch)
3=Sealed Chamber Combustion con-
trol
(with fume thermostat on recuperator)
4=LOW NOx Sealed Chamber Com-
bustion control
(without fume pressure switch)
5=LOW NOx Open Chamber
(with fume thermostat)
b04
Primary Exchanger type selection
0 ÷ 13
12
b05
Variable output relay operation selection (b02=1)
0 = External gas valve
Not used
1 = System filling solenoid valve
2 = Solar 3-way valve
3 = Supply indicator with fault present
4 = Supply indicator without fault
present
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
0
1
4
2
3
reset
eco
comfort
II
II
II
I I
I I I I I I
II
II
II
II
II
II
II
I I
I I I I I I
II
II
II
II
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
b09
DHW demand type selection
0 = Flow switch
1
1 = Flowmeter (190 imp/l)
2 = Flowmeter (450 imp/l)
3 = Flowmeter (700 imp/l)
b10
Flowmeter timing (b02=1)
0 = Deactivated
1 ÷ 10=seconds
0
Flowmeter timing (b02=2)
0=Deactivated
1-10=seconds
No effect on adjustment (b02=3)
--
No effect on adjustment (b02=4)
--
b11
DHW mode activation flow rate (b02=1)
10 ÷ 100 L/min/10
DHW mode activation flow rate (b02=2)
10 ÷ 100 L/min/10
15
No effect on adjustment (b02=3)
--
No effect on adjustment (b02=4)
--
b12
Enable Auto-Settings procedure
0 = Disabled
1 = Enabled
0
Contents Description
Range
P01
Ignition ramp Offset
0-40
20
P02
Heating ramp
1-20°C/minute
5
P03
Heating standby time
0-10 minutes
2
P04
Heating Post-Circulation
0-20 minutes
6
P05
Heating user max. setpoint
31-85°C
80
P06
Max. output in heating
0-100%
100
P07
Burner shutdown in DHW (b02=1)
0=Fixed
1=Linked to setpoint
2=Solar
3 = DO NOT USE
4 = DO NOT USE
Burner shutdown in DHW (b02=2)
0=Fixed
0
1=Linked to setpoint
2=Solar
3 = DO NOT USE
4 = DO NOT USE
Hot water tank hysteresis (b02=3)
0 (do not use) 1-2-3-4°C
Hot water tank hysteresis (b02=4)
0 (do not use) 1-2-3-4°C
P08
DHW standby time (b02=1)
0-60 seconds
60
DHW standby time (b02=2)
0-60 seconds
DHW standby time (b02=3)
0-60 seconds
DHW standby time (b02=4)
0-60 seconds
P09
DHW user max. setpoint (b02=1)
50-65°C
55
DHW user max. setpoint (b02=2)
50-65°C
DHW user max. setpoint (b02=3)
50-65°C
DHW user max. setpoint (b02=4)
50-65°C
Contents Description
Range
Parameter
