Immergas EOLO Star 23 kW Technical Documentation Manual page 27

Technical Documentation
Operating malfunctions indicated.
In the event of a failure or malfunction, the illumination of
the EOLO Star 23 kW display changes colour, going from
green to orange if the problem can be rearmed electrically or
from green to red if the problem can be rearmed manually.
Operating malfunctions signalled
No ignition block
Safety thermostat overtemperature block, flame control
malfunction
Electromechanical contacts *
NTC delivery probe malfunction
NTC d.h.w. probe malfunction
Insufficient system pressure
Flue pressure switch failure
Parasite flame *
Insufficient circulation
D.H.W. anti-leak circuit
CRD order anomaly or not compatible
Control and adjustment push buttons.
The EOLO Star 23 kW boiler features push buttons used to
select the functioning mode, to set the water temperature in the
central heating and d.h.w. modes and to set the boiler's operating
parameters.
See the following table for the association of the push buttons:
List of Push
Buttons
1 Reset Push Button
2 Stand-by / Summer / Winter Push Button
Push button (+) to increase d.h.w. tempera-
3
ture
Push button (-) to reduce d.h.w. tempera-
4
ture
Push button (+) to increase central heating
5
system water temperature
Push button (-) to reduce central heating
6
system water temperature
Programming the integrated board.
The EOLO Star 23 kW boiler is designed so that some of its
operating parameters can be programmed if wanted.
By modifying these parameters the boiler can be adapted to meet
one's specific requirements.
To access the programming phase you have to proceed as fol-
lows:
STESkW ed 05/06
Description
http://serviceimmergas.ro
25
Technical Documentation
The relative error codes, given in the following table, flash at
the same time on the boiler display.
* From October 2005
Flashing code Display illumi-
displayed nation colour
01
02
04
05 Orange
06 Orange
10 Orange
11 Orange
20
27 Orange
28 Orange
31 Orange
- press push buttons (1) and (2) simultaneously for about 15
seconds;
- with push buttons (3) and (4) select the parameter you intend
changing, indicated in the following table:
List of
parameters
P0 Solar panel selection
P1 Selecting the type of gas
P2 Selecting special gas G110
P3 Activating the anti-leak function
P4 Activating post d.h.w. circulation
P5 Minimum central heating power
P6 Maximum central heating power
P7 Central heating ignitions timer
P8 Central heating ramp timer
- modify the corresponding value with push buttons (5) and
(6), consulting the following tables;
- confirm the value set by pressing the Reset Push Button (1)
for about 5 seconds;
Remote digital
display
Red 01
Red 02
Red 04
05
06
10
11
Red 20
27
28
31
Description
EOLO Star 23 kW