Rational SCC Series, Training Manual

Page: 151 / 200

151
Common Information
Edition 10-2008a
Preventative maintenance
NO OK
YES NO
YES NO
NO YES
NO YES
NO YES
NO YES
NO YES
NO YES
YES NO
NO YES
NO YES
NO YES
NO YES
NO YES
Dynamic water pressure
INSPECTION LIST SCC / CM
Water - Drain
Comments:
All water connections leak tight
Hand shower and retracting mechanism
Drain connection
Quenching - drain box clean
Drain valve SCC
Steam generator
Leak tight
Steam generator pump - flushing
Descale steam generator if needed
Level electrode clean
Electrical components
Earth bonding
All wires tightly secured
All contacts of main contactor free (not stuck)
Amp draw - Hot Air
Amp draw - Steam
Max temperature pcb
Gas specific parts
NOTE: Yearly burner maintenance needed!
Cleaning of burner head (TI 03-2007)
Burner blower ok and free of dust / fat residues
Dynamic flow pressure (unit in operation)
CO2 max steam - flame current - CO ppm
CO2 min steam - flame current - CO ppm
CO2 max hot air top - flame current - CO ppm
CO2 min hot air top - flame current - CO ppm
Visual inspection of external flue gas venting
L1 L2 L3
L1 L2 L3
°C
mbar kPa
% μA
μA
μA
%
%
% μA
ppm
ppm
ppm
ppm
YES NO
YES NO
Cleaning of ignition electrode
Change blower gasket Steam and Hot Air
if damaged
Lenght of CO2 screw of gas valve in mm
Hot air bottom Hot air top Steam
Preventative Maintenance Work Scope:
Edition 09/2007, page 2/3
NO YES
Reset CDS indication
°F
Function
bar kPa
NO YES
NO YES
YES NO
Insulation steam generator ok
All wire insulation undamaged
All gas connections leak tight
CO2 max hot air bottom - flame current - CO ppm
CO2 min hot air bottom - flame current - CO ppm
μA %
% μA
ppm
ppm