Idiomas disponibles
Idiomas disponibles
? Error code U. and 1 flash alternately and the
light is red?
! Voltage supply is below the limit (programmable
limit, e.g. < 160 V).
• Ensure that adequate mains voltage is supplied.
? Error code U. and 2 flash alternately and the
light is red?
! Voltage supply is above the limit (programmable,
e.g. > 260 V).
• Ensure that adequate mains voltage is supplied.
? Error code U. and 3 flash alternately and the
light is red?
! All start-up attempts in the programmed voltage
range (e.g. 160 – 180 V) were unsuccessful. The
last start-up attempt is not made to prevent a
lock-out.
• Ensure that adequate mains voltage is supplied.
? Error code U. and 5 flash alternately and the
light is red?
! While a fault was pending, the unit has been
successfully reset more than 5 times within
15 minutes using the remote reset input.
▷ Reset is only possible by pressing the RESET
button on the burner control unit or using the
remote reset if there is one.
? Error code U. and 6 flash alternately and the
light is red?
! The unit has been unsuccessfully reset more
than 10 times within 15 minutes using the remote
reset input.
▷ Reset is only possible by pressing the RESET
button on the burner control unit or using the
remote reset if there is one.
GP_95_ACU_NF.indd 17
? A circulating dash is displayed rather than
an error code?
▷ After switching on the voltage, a circulating dash
is displayed.
! Switch-on delay time running.
Or
! Cycle lock active. The time (cycle lock) between
two starts is too short.
▷ The display will go out automatically as soon as
the time between two starts is long enough. The
burner control unit will ensure a pause between
start-up attempts on the basis of its parameteri-
zation. This warning is displayed during this time.
Or
! The pressure switch signal does not drop when
the main fan is switched off.
▷ A burner restart is not possible.
▷ After 25 s, the display will change to error code
A. 9.
GB-17
13.09.20 22:53
