Rational SCC Series User Manual

173
Trouble shooting CM
Edition 10-2008a
CM - No function- safety circuit
No function
Check main fuse of the power
supply and earth leakage breaker
NO
NO
YES
NO
Power supply OK?
Fuses F1/F2
and contactor K1 OK?
Press dry up protector of steam
generator
Replace defective part and  nd
reason for tripping
Is unit on now?
Is unit on now?
Input voltage at connec-
tor X7 present?
Main switch S1 on pcb
OK?
Fuse F1 on pcb OK?
Change pcb
Change fuse
Check switch, if necessary chan-
ge pcb
Check steam heating elements,
SSR, water supply, scale built up
Press safety thermostat of interior
cabinet
Check SSR, hot air heating
element
Change cable and connector
YES
YES
NO
NO
YES
NO
YES
NO
YES

Rational SCC Series Specifications

General

Brand	Rational
Model	SCC Series
Category	Commercial Food Equipment
Language	English