164
Trouble shooting SCC
Edition 10-2008a
Service 100 (Main Contactor)
Reason: Main contactor didn‘t disengage during last switch off
or main switch on pcb defective
Display Service 100
Change pcb
Voltage on coil K1 ?
NO
YES
Switch unit off by I/O switch
(voltage present on main contac-
tor secondary side?)
Change main contactor
Service 110 (SC-Pump)
SC pump not functioning during the time when there is care solution inside the
steam generator; Care solution could not be pumped off; unit without function;
Follow error tree Service 10!
Display Service 110
Reset error by starting Cleanjet
program; Wait 5 min. Swtich unit
OFF and ON and start cleanjet
abort program