Immergas NIKE Mini 24 Export, Manual

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STNM ed 07/07 NIKE Mini Export
Technical Documentation Technical Documentation
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
Description
1 Reset push button
2 Stand-by / Summer / Winter push button
3
(+) push button to increase d.h.w.
temperature
4
(-) push button to reduce the d.h.w.
temperature
5
(+) push button to increase central heating
system water temperature
6
(-) push button to reduce central heating
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.
Operating malfunctions signalled
Flashing code
displayed
Display panel illu-
mination colour
Remote digital
display panel
No ignition block 01 Red 01
Safety thermostat overtemperature block 02 Red 02
Flue safety thermostat tripped 03
Orange or
Red
03
Electromechanical contacts 04 Red 04
NTC delivery probe malfunction 05 Orange 05
Parasite flame 20 Red 20
Insufficient circulation 27 Orange 27
CRD offline malfunction or not compatible 31 Orange 31
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.
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
Description
P1 Selecting the type of gas
P2 Selecting special gas G110
P3
D.h.w. set-point, fixed or correlated (for
combined boiler version)
P3
D.h.w. thermostat (for boilers used for cen-
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 )