31
STEMkW Special ed 01/08 EOLO Mini kW Special
Technical Documentation
Technical Documentation
Indications and malfunctions.
e EOLO Mini kW Special boiler signals malfunctions with
the ashing of one or more LEDs as shown in the table below.
e error code is visually displayed on the remote control
Operating signals LED Remote display
Boiler powered but there is no ame one of the LEDs from 4 to 8 on
Burner on LED 1 on --
Boiler working in the d.h.w. mode LED 2 on
Boiler working in the central heating mode LED 3 on
Chimneysweep function on
LED 2 and 3 ashing
simultaneously ( )
07
Connection to the Remote Control
LED 2 and 3 on xed
( )
Signaled malfunction
LED
ashing
Remote display
Remote Control malfunction, oine, not compatible or
RS232 oine
LED 2 and 3 ashing
alternately ( )
(CAR=E31) (CRD=00E)
No ignition malfunction
LED 6 ( )
01
Flue pressure switch malfunction
LED 8 ( )
11
Insucient circulation
LED 4 ( )
27
Flow NTC probe malfunction
LED 5 ( )
05
Overheating safety thermostat malfunction
LED 7 ( )
02
Electromechanical contacts malfunction
LED 2 ( ) and LED 7 ( )
ashing simultaneously
02 + 04
ashing alternately
Parasitic ame malfunction
LED 1 ( ) and LED 7 ( )
ashing simultaneously
02 + 20
ashing alternately
if installed (CAR or CRD) by means of a numerical code
preceded or followed by the letter E (i.e. for CAR = Exx, for
CRD = xxE).