GB-18
D
GB
NL
RUS
PL
F
E
UA
CN
? Error code
C.
and
3
flash alternately and the
light is red?
Bridge on X16 between I1 and L disconnected.
!
Wiring fault or cable discontinuity.
•
Connect cable bridge on X16 between I1 and L.
? Error code
C.
and
4
flash alternately?
Capacity reduction function active. The capac-
ity reduction function is activated 10°C below
the monitor temperature threshold (STM) of the
safety temperature sensor.
!
The main fan does not switch on.
•
Check the main fan.
!
Wiring fault.
•
Check the wiring to actuate the main fan, see
page 4 (Wiring).
!
Ambient temperature exceeded. The temperature
is > 40°C.
•
Allow the room to cool.
!
The heater is badly soiled.
•
The heater must be cleaned urgently.
!
Installation position.
•
The heater is too close to other heaters, see
page 2 (Installation).
!
Incorrect burner adjustment. The heater is not
correctly set.
•
Adjust the heater, see page 10 (Adjusting the
heater).
? Error code
C.
and
9
flash alternately and the
light is red?
!
Safety temperature sensor incorrectly connected.
•
Check contact at connector X22.
!
Safety temperature sensor is below -30°C.
!
Safety temperature sensor is defective.
•
Replace the safety temperature sensor.
? Error code
E.
and
1
flash alternately?
!
The remote reset input is defective.
•
If you use the remote reset input, contact your
supplier.
? Error 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.
? Error 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.
? Error code
E.
and
4
flash alternately and the
light is red?
!
Limits for fixed parameters not observed.
•
Order a new BCC. Contact your supplier.
? Error code
E.
and
5
flash alternately and the
light is red?
!
The BCC is not connected.
•
Connect the BCC to the printed circuit board.
? Error code
E.
and
6
flash alternately and the
light is red?
!
An incorrect BCC is connected. The BCC must
be compatible with the ACU of the RGA 100.
•
Remove the BCC and connect the correct BCC
to the printed circuit board, see page 7 (Burn-
er Chip Card (BCC)).
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