6 | Troubleshooting
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B0640421_en | Operating instructions Control Panel RBG 3200
6 Troubleshooting
The term "fault" is a collective term for warnings, errors and alarms. The boiler reacts
differently to the three types of message:
WARNING
In case of warnings the status LED flashes orange and the boiler initially
continues controlled operation.
ERROR
In case of errors, the status LED flashes red, the boiler follows shutdown
procedure and remains in operating status " ", until the error is resolved.
After troubleshooting, the boiler switches back to the operating status "".
ALARM
An alarm triggers a system emergency stop. The status LED flashes red,
the boiler switches off immediately and the heating circuit controller and
pumps remain active.
6.1 Procedure for fault messages
When a fault occurs:
▪ The status LED flashes with a red or orange light
▪ The display shows the current fault message and the warning symbol in the status
line
Sensor in DHW tank 01
faulty
Heating
Boiler
Heating
Error no. 60
Error causes
Error resolution
Sensor in DHW tank 01
faulty
Sensor signal damaged
Check
sensor and sensor cable
Flue gas
After pressing the enter key the fault is
acknowledged.
The warning symbol in the status line shows that the
fault is still pending.
Pressing the info key displays the fault as info text
with the related fault number.
The warning symbol only switches off when the fault
has been resolved!
After pressing the enter key, an info text on the cause
of the fault is displayed. Pressing the enter key again
displays instructions for resolving the fault.
If a fault has various causes or the cause can be
resolved in various ways, you can scroll through with
the navigation keys.
