Code
Description
Checking / solution
Su
:
32
The TAS is short circuited
4
Bad connection
Remarks:
Domestic hot water production is stopped but may nevertheless be
restarted for 72 hours after the boiler is switched off.
The tank is no longer protected.
If a tank without Titan Active System® is connected to the boiler, check
that the TAS simulation connector is fitted to the SCU-s191 PCB.
Su
:
33
The header sensor in the solar control
system is defective
4
Bad connection
4
Sensor fault
Su
:
34
The sensor in the solar tank is defective
4
Bad connection
4
Sensor fault
9.3
Error memory
The boiler control is equipped with an error memory. The last 16 errors
encountered are recorded in this memory.
In addition to the error codes, the following data are also saved:
4
Number of times that the error occured: (
MK[xx
).
4
Boiler operating mode selected (
5t[xx
).
4
The flow temperature (
t1[xx
) and the return temperature
(
t2[xx
) when the error occured.
To view the error memory, you first have to enter access code
0012
.
9. Troubleshooting
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
90
22/04/2016 - 300026141-001-07
