38
STMiN3E ed 09/11 MINI NIKE 3 E
Technical DocumentationTechnical Documentation
Apply voltage to the boiler.
e display lights up.
Press the general button ( ) to
make sure that the boiler is not in
OFF mode.
No
See section A
Yes
e error 05 appears on the display
Yes
See error section 05
e error 06 appears on the display
Yes
See error section 06
e error 10 appears on the display
Yes
See error section 10
e error 12 appears on the display
Yes
See error 12 section (in case of connection to an external storage tank, X versions )
e error 15 appears on the display
Yes
See error section 15
e error 20 appears on the display
Yes
See error section 20
e error 24 appears on the display
Yes
See error section 24
e error 37 appears on the display
Yes
See error section 37
No
Before every intervention:
Check that the gas, water and electricity are correctly connected
to the boiler, according to that indicated in the data plate and
the instruction manual.
Also make sure that:
- the gas valve and boiler parameters are correctly adjusted;
- all devices outside the boiler function and are appropriately
adjusted;
- the external and internal fuses are integral.
Before maintenance interventions or replacement of
components, remove the electric power supply upstream from
the appliance.
For correct use of the troubleshooting table, on intervention it
is recommended to press the Reset button, switch the boiler o
and remove voltage from the appliance for at least 5 seconds.
is is to allow the boiler to start a new ignition cycle.
Ignition cycle
CENTRAL HEATING MODE
Press the general button until it reaches the winter position ( ).
Turn the heating set to maximum and suspend any DHW requests.
The boiler pump
starts.
e ( ) symbol is
displayed.
No
Check the presence of the TA jumper on clamps
40-41 of the P.C.B.
N.B.: the jumper must not be present when
external devices are installed such as TA, remote
control, clock programmer, etc...
Check the eective request from any external
devices (TA/remote control/programmer
clock). See error section 31.
No
See section B
Yes
The 3-way valve
goes into the CH
position.
No
See section C
Troubleshooting
DOMESTIC HOT WATER MODE
Press the general button until it reaches the summer position ( ).
Turn the DHW to maximum and open the cock.
e ( ) symbol is
displayed.
No
See section F
Yes
e pump starts.
No
See section B
Yes
The 3 - w ay va l ve
goes into the DHW
position.
No
See section C
Yes
e ignition electrodes discharge.
No
e error 01 appears on the display
(wait for the P.C.B. to make 2 ignition cycles).
See error section 01 - a
No
e error 02 appears on the display. See error section 02 - a
No
e error 03 appears on the display. See error section 03 - a
Yes
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