Configuration Menu; “In” - Information Menu; Commissioning; Before Lighting The Boiler - Ferroli DIVAtech D LN C24 Instructions For Use, Installation And Maintenance

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.
Contents Description
b01 Gas type selection
b02 Boiler type selection
b03 Combustion chamber type selection
b04 Primary Exchanger type selection
b05 --
b06 Mains Voltage Frequency
b07 --
b08 Gas valve driver
b09 DHW demand type selection
b10 Flowmeter timing
b11 DHW mode activation flow rate
b12 Enable Auto-Settings procedure
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
21 parameters indicated by the letter "P" are available, 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
P01 Ignition ramp Offset
P02 Heating ramp
P03 Heating standby time
P04 Heating Post-Circulation
P05 Heating user max. setpoint
P06 Max. output in heating
P07 Burner shutdown in DHW
P08 DHW standby time
P09 DHW user max. setpoint
P10 No effect on adjustment
P11 DHW Post-Circulation
P12 Max. output in DHW
P13 Absolute min. power
P14 NOT AVAILABLE FOR THIS MODEL
P15 No effect on adjustment (b03=5)
P16 Exchanger protection activation
P17 Modulating pump max. speed - absolute
P18 Modulating pump max. speed - post circulation
P19 Solar deactivation temperature
P20 Solar ignition temperature
P21 Solar standby time
20
EN
Range Parameter
0=Natural Gas
0
1=LPG
2
5=LOW NOx Open Chamber
5
(with fume thermostat)
4 (for model
0 ÷ 13
5 (for model C30)
-- 0
0=50Hz
0
1=60Hz
-- 5
0 = Standard, 1 0
1 = Flowmeter (190 imp/l) 1
0=Deactivated
0
1-10=seconds
10 ÷ 100 L/min/10 15
0 = Disabled
0
1 = Enabled
Range
0-40
1-20°C/minute
0-10 minutes
0-20 minutes
31-85°C
0-100%
0=Fixed
1=Linked to set point
2=Solar
3 = DO NOT USE
4 = DO NOT USE
0-60 seconds
50-65°C
--
0-60 Seconds
0-100%
0-100%
--
0=No F43
1-15=1-15°C/second
Operating at 100%.
Adjustable with optional cable.
0-100% not operating.
Always at 100% in this model
0÷20°C
0÷20°C
0-20 seconds
cod. 3541P710 - Rev. 00 - 10/2018
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.
3. The Maximum Heating Power parameter can also be modified in Test Mode.
Press the Reset button to return to the Service Menu. Press the Reset button for 20 sec-
onds to exit the card Service Menu, or exiting occurs automatically after 15 minutes.
"In" - Information Menu
9 pieces of information are available.
Press the Heating buttons to scroll the list of information in increasing or decreasing or-
der. Press the DHW buttons to display the value.
Contents Description
C24 )
t01 NTC Heating sensor (°C)
t02 NTC Safety sensor (°C)
t03 NTC DHW sensor (°C)
t04 NTC External sensor (°C)
L05 Actual burner power (%)
F06 Actual Flame resistance (kOhm)
St07
F08 Actual DHW drawing (L min/10)
PP09 Actual modulating pump speed (%)
Notes:
1. In case of damaged sensor, the card displays hyphens.
Press the Reset button to return to the Service Menu. Press the Reset button for 20 sec-
onds to exit the card Service Menu or exiting occurs automatically after 15 minutes.
"Hi" - History Menu
The card can store the last 11 faults: the History datum item H1: represents the most re-
cent fault that occurred; the History datum item H10: represents the least recent fault that
occurred.
The codes of the faults saved are also displayed in the corresponding menu of the Re-
mote Timer Control.
Press the Heating buttons to scroll the list of faults in increasing or decreasing order.
Press the DHW buttons to display the value.
Press the Reset button to return to the Service Menu. Press the Reset button for 20 sec-
onds to exit the card Service Menu, or exiting occurs automatically after 15 minutes.
"rE" - History Reset
Press the Eco/Comfort button for 3 seconds to delete all the faults stored in the History
Menu: the card will automatically exit the Service Menu, in order to confirm the operation.
Press the Reset button for 20 seconds to exit the card Service Menu, or exiting occurs
automatically after 15 minutes.

4.2 Commissioning

Before lighting the boiler

• Check the seal of the gas system.
DIVAtech
• Check correct prefilling of the expansion tank.
D LN C
• Fill the water system and make sure all air contained in the boiler and the system
20
has been vented.
5
• Make sure there are no water leaks in the system, DHW circuits, connections or boiler.
2
• Check correct connection of the electrical system and efficiency of the earthing system.
• Make sure the gas pressure for heating is that required.
6
• Make sure there are no flammable liquids or materials in the immediate vicinity of
80
the boiler
100
B
IF THE ABOVE INSTRUCTIONS ARE NOT OBSERVED THERE MAY BE
RISK OF SUFFOCATION OR POISONING DUE TO GAS OR FUMES ES-
0
CAPING; DANGER OF FIRE OR EXPLOSION. ALSO, THERE MAY BE A
RISK OF ELECTRIC SHOCK OR FLOODING THE ROOM.
Checks during operation
30
• Switch the unit on.
50
• Check the tightness of the fuel circuit and water systems.
0
• Check the efficiency of the flue and air/fume ducts while the boiler is working.
• Make sure the water is circulating properly between the boiler and the systems.
30
• Make sure the gas valve modulates correctly in the heating and domestic hot water
100
production stages.
0
• Check correct boiler lighting by performing various tests, turning it on and off with
the room thermostat or remote control.
• Make sure the fuel consumption indicated on the meter matches that given in the
technical data table in cap. 5.
10
• Make sure that with no demand for heating, the burner lights correctly on opening a
hot water tap. Check that in heating mode, on opening a hot water tap, the heating
circulating pump stops and there is regular production of hot water.
100
• Make sure the parameters are programmed correctly and carry out any required
customisation (compensation curve, power, temperatures, etc.).
60
10
10
10
DIVAtech D LN C
Range
between 05 and 125°C
between 05 and 125°C
between 05 and 125°C
between -30 and 70°C (negative values flash)Without NTC = --
00%=Min., 100%=Max.
00-99 kOhm (-- = burner off)
NOT AVAILABLE FOR THIS MODEL
L min/10 over 99 flashing 3 figures
00-100% not working in this model