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176

Trouble shooting CM

Edition 10-2008a

Buzzer sounds

Reason of fault: Any thermocouple is faulty

Buzzer sounds after fault identi -

cation and after switching on the

unit.

YES

Indication E7?

Thermo couple of pcb faulty,

change pcb

Check connector of thermocouple

for suf cient contact.

Change faulty thermocouple.

Indication E3 or E4 or E5

or E6?

E3: Interior cabinet sensor B1

Unit out of order

E4: Quenching sensor B2

E5: Core temp. sensor B3

E6: Steam generator sensor B5

Change faulty sensor

YES

Rational SCC Series User Manual

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