ermaf TR 75 - Page 17

GB-17
D
GB
F
NL
I
E
• The heater is too close to other heaters, see
page2 (Installation).
! Incorrect CO
2
value. The heater is not correctly
set.
• Adjust the heater, see page9 (Adjusting the
heater).
? Fault code C. and 9 flash alternately and the
light is red?
! Temperature sensor incorrectly connected.
• Check contact at plug X22.
! Temperature sensor is below -30°C.
! Temperature sensor defective.
• Replace the temperature sensor.
? Fault code E. and 1 flash alternately?
! The remote reset input is defective.
• If you use the remote reset input, contact your
supplier.
? Fault code E. and 2 flash alternately and the
light is red?
! An adjustable parameter and the CRC check are
not the same. The parameters are implausible.
• Order a new BCC. Contact your supplier.
▷ Reset is only possible by pressing the RESET
button on the burner control unit or using the
remote reset if there is one.
? Fault code E. and 3 flash alternately and the
light is red?
! A fixed parameter and the CRC check are not
the same. The parameters are implausible.
• Order a new BCC. Contact your supplier.
▷ Reset is only possible by pressing the RESET
button on the burner control unit or using the
remote reset if there is one.
? Fault code E. and 4 flash alternately and the
light is red?
! Limits for fixed parameters not observed.
• Order a new BCC. Contact your supplier.
? Fault code E. and 5 flash alternately and the
light is red?
! The BCC is not connected.
• Connect the BCC to the printed circuit board.
? Fault code E. and 6 flash alternately and the
light is red?
! An incorrect BCC is connected. The BCC must
be compatible with the TR75.
• Remove the BCC and connect the correct BCC
to the printed circuit board, see page7 (Burn-
er Chip Card (BCC)).
? Fault code E. and 8 flash alternately?
! Programming mode is active.
• As soon as Programming mode has been de-
activated, the display will go out.
? Fault code E. and 9 flash alternately?
! Internal electronics fault.
• Remove the BCC and send it to your supplier.
! Fuse defective.
• Check external fuseF1 (8A).
? Fault 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.