Buzzer Sounds - Rational SCC Series Training Manual

Trouble shooting CM
Reason of fault: Any thermocouple is faulty
176

Buzzer sounds

Buzzer sounds after fault identi¿ -
cation and after switching on the
unit.
Indication E7?
NO
Indication E3 or E4 or E5
or E6?
NO
Check connector of thermocouple
for suf¿ cient contact.
Change faulty thermocouple.
Edition 10-2008a
Thermo couple of pcb faulty,
YES
change pcb
E3: Interior cabinet sensor B1
Unit out of order
YES
E4: Quenching sensor B2
E5: Core temp. sensor B3
E6: Steam generator sensor B5
Change faulty sensor