Immergas NIKE Mini 24 Export Manual page 34

Technical Documentation
Operating malfunctions indicated.
In the event of a failure or malfunction, the illumination of
the NIKE Mini 24-28-24 S display panel 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. The relative error codes, giving the following table,
flash simultaneously on the boiler display panel.
Operating malfunctions signalled
No ignition block
Safety thermostat overtemperature block
Flue safety thermostat tripped
Electromechanical contacts
NTC delivery probe malfunction
Parasite flame
Insufficient circulation
CRD offline malfunction or not compatible
Control and adjustment push buttons.
The NIKE Mini 24-28-24 S boilers are equipped with 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.
3
temperature
(-) push button to reduce the d.h.w.
4
temperature
(+) push button to increase central heating
5
system water temperature
(-) push button to reduce central heating
6
system water temperature
Note for the NIKE Mini 24 S version:
Although push buttons (3) and (4), for setting the domestic
hot water temperature, and push button (2), ("summer" mode,
symbol "13), are present and can be selected, they are not
enabled to work.
STNM ed 07/07
Description
32
Technical Documentation
Flashing code Display panel illu-
displayed mination colour
01
02
Orange or
03
04
05 Orange
20
27 Orange
31 Orange
Programming the integrated board.
The NIKE Mini 24-28-24 S boilers are 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.
Proceed as follows to access the programming phase:
- 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
P1 Selecting the type of gas
P2 Selecting special gas G110
D.h.w. set-point, fixed or correlated (for
P3
combined boiler version)
D.h.w. thermostat (for boilers used for cen-
P3 tral heating only in the case of combination
with a storage tank)
P5 Minimum central heating power
P6 Maximum central heating power
P7 Central heating ignitions waiting time
P8 Central heating ramp ignition time
P9 Type of boiler (mono- or bithermal)
Remote digital
display panel
Red 01
Red 02
03
Red
Red 04
05
Red 20
27
31
Description
NIKE Mini Export