AXE 3 D
13
EN
cod. 3540Z230 - 01/2011 (Rev. 00)
Accessing the electrical terminal block
Lift the cover to access the terminal block for the electrical connections.
fig. 17 - Accessing the terminal block
3.6 Connection to the flue
The unit must be connected to a flue designed and built in compliance with current reg-
ulations. The pipe between the boiler and flue must be made from material suitable for
the purpose, i.e. heat and corrosion resistant. Ensure the seal at the joints and insulate
the entire pipe between boiler and flue, to prevent the formation of condensate.
4. SERVICE AND MAINTENANCE
All adjustment, conversion, startup and maintenance operations described below must
only be carried out by Qualified Personnel (meeting the professional technical require-
ments prescribed by current regulations) such as those of the Local After-Sales Techni-
cal Service.
LAMBORGHINI
declines any liability for damage and/or injury caused by unqualified and
unauthorised persons tampering with the unit.
4.1 Adjustments
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 symbol (detail 25 - fig. 1) and DHW symbol (detail 13 - fig. 1) flash on the
display.
fig. 18 - TEST mode (heating power = 100%)
To deactivate the
TEST
mode, repeat the activation sequence.
The
TEST
mode is automatically disabled in any case after 15 minutes.
Burner adjustment
Boiler efficiency and correct operation depend above all on accurate burner adjustments.
Carefully follow the Manufacturer's instructions. The two-stage burners must have the
first stage adjusted to a power level not below the boiler's rated min. power. The power
of the second stage must not be higher than the boiler's rated max. power.
User interface
The user interface is developed on display cards
DSP05
,
DSP06
or
DSP08
, which com-
municate with card
DBM09A
via a flat cable.
If replacing the card
DBM09A
, in order to manage the display card
DSP08
, a parameter
must be changed.
This occurs by pressing the and Summer/Winter buttons together for 5 sec-
onds.
Service Menu
The card is equipped with two Menus: one for configuration and the other defined Serv-
ice.
The configuration Menu is accessed by pressing the DHW buttons together for 10 sec-
onds. Only one parameter modifiable only from card for security reasons is available.
To exit the configuration Menu, press the DHW buttons together for 10 seconds.
The card Service Menu is accessed by pressing the Reset button for 10 seconds. Press
the Heating buttons to select "tS", "In", "Hi" or "rE". "tS" means Transparent Parameters
Menu, "In" Information Menu, "Hi" History Menu, and "rE" History Menu Reset. After se-
lecting the Menu, press the Reset button to access it.
"tS" - Transparent Parameters Menu
The card is equipped with 20 transparent parameters also modifiable from Remote Con-
trol (Service Menu):
III
III
IIII
IIII
III
III
IIII
IIII
Remote
Control
Card
Description
Transparent Parameters
Range
Default
NO
P01
External or internal flame control selection
0=External, 1=Internal 0=External
Remote
Control
Card
Description
Transparent Parameters
Range
Default
01
P01
System water pressure protection
selection
0=Pressure switch,
1=Pressure transducer
1=Pressure transducer
02
P02
Boiler type selection
1=Heating only
2=Storage with probe
3=Storage with thermostat
4=Instantaneous
5=Bithermal instant.
6=Storage with probe
1
03
P03
Heating pump activation temperature
(P02=1)
0-80°C
30°C
Heating pump activation temperature
(P02=2)
0-80°C
30°C
Heating pump activation temperature
(P02=3)
0-80°C
30°C
Heating pump activation temperature
(P02=4)
0-80°C
30°C
Heating pump activation temperature
(P02=5)
0-80°C
30°C
Heating pump activation temperature
(P02=6)
0-80°C
30°C
04
P04
Heating pump Post-Circulation
0-20 minutes
6 minutes
05
P05
Heating standby time
0-10 minutes
2 minutes
06
P06
Pump operation
0=Post-Circulation
1=Continuous
0=Post-Circulation
07
P07
Pump deactivation temperature dur-
ing Post-Circulation (P02=1)
0-100°C
35°C
Pump deactivation temperature dur-
ing Post-Circulation (P02=2)
0-100°C
35°C
Pump deactivation temperature dur-
ing Post-Circulation (P02=3)
0-100°C
35°C
Pump deactivation temperature dur-
ing Post-Circulation (P02=4)
0-100°C
35°C
Pump deactivation temperature dur-
ing Post-Circulation (P02=5)
0-100°C
35°C
Pump deactivation temperature dur-
ing Post-Circulation (P02=6)
0-100°C
35°C
08
P08
Heating user max. set point
31-90°C
80°C
09
P09
No function (P02=1)
--
--
DHW pump activation temperature
(P02=2)
0-80°C
40°C
DHW pump activation temperature
(P02=3)
0-80°C
40°C
DHW pump activation temperature
(P02=4)
0-80°C
40°C
No function (P02=5)
--
--
DHW pump activation temperature
(P02=6)
0-80°C
40°C
10
P10
DHW pump Post-Circulation
0-255 seconds
30 seconds
11
P11
DHW standby time
0-255 seconds
120 seconds
12
P12
DHW user max. set point (P02=1)
--
--
DHW user max. set point (P02=2)
55-65°C
65°C
DHW user max. set point (P02=3)
--
--
DHW user max. set point (P02=4)
--
--
DHW user max. set point (P02=5)
--
--
DHW user max. set point (P02=6)
55-65°C
65°C