Error Memory - REMEHA CALORA TOWER GAS 15S EX Installation And Service Manual

9. Troubleshooting
Code Description
Su:32 The TAS is short circuited
Su:33 The header sensor in the solar control
system is defective
Su:34 The sensor in the solar tank is defective 4
9.3

Error memory

90
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
Checking / solution
Bad connection
4
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.
Bad connection
4
Sensor fault
4
Bad connection
Sensor fault
4
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.
CALORA TOWER GAS 35S EX
22/04/2016 - 300026141-001-07