Troubleshooting; Error Codes - REMEHA CALORA TOWER GAS 15S EX Installation And Service Manual

9. Troubleshooting

9 Troubleshooting
9.1

Error codes

Code Cause of Description
the fault
E:00 SU / PCU PSU PCB not connected
E:01 PSU The safety parameters are
incorrect
82
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
The boiler is fitted with an electronic regulation and control unit. The
heart of the control system is a microprocessor, the Comfort
©
, which controls the boiler and also protects the boiler. If a
Master
fault is detected anywhere in the boiler, the boiler locks out and the
display will show the fault code as follows:
In a red flashing display:
4 The symbol c
4 The symbol J
4 The fault code (for example e[01)
The meaning of the error codes is given in the error table. To do this,
proceed as follows:
4 Note the error code displayed.
The error code is important for rapid and correct tracking
of the type of problem and for any technical assistance from
Remeha.
4 Press the J key for 2 seconds. If the error code continues to
display, search for the cause in the error table and apply the
solution.
If the display does not show J but rather a, the boiler
must be switched off and then switched on again after 10
seconds before the fault can be reset.
Checking / solution
Bad connection
Check the wiring between the PCU and PSU PCBs
4
PSU PCB faulty
Replace the PSU PCB
4
Bad connection
Check the wiring between the PCU and PSU PCBs
4
PSU PCB faulty
Replace the PSU PCB
4
CALORA TOWER GAS 35S EX
22/04/2016 - 300026141-001-07