Spirax Sarco CSM-C, Инструкция по установке и обслуживанию

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29
Symptom Cause Remedy
Generator Pressure is too
low. Low pressure alarm has
activated.
Generator pressure
transducer is damaged and
giving a false reading.
Replace pressure transducer.
Contact Spirax Sarco Service
Department.
Generator pressure is too
high. Generator is in alarm
condition.
Steam inlet Control Valve
has failed to close.
Isolate plant steam supply
and inspect valve seat for
damage.
Steam supply pressure
exceeds maximum
differential pressure of valve.
Check plant steam supply
pressure.
Pressure transducer is
damaged and giving false
reading.
Replace pressure transducer.
Contact Spirax Sarco Service
Department.
Controller Touch Screen is
blank and does not respond
when touched.
Power has failed. Check electrical power is on.
Contact Spirax Sarco Service
Department.
Generator is unable to
maintain pressure when
operating on full load
conditions.
Primary Steam Pressure is
too low.
Check that primary steam
pressure is correct and doe
not drop as generator load
increases.
Condense is not being
removed from heating coils.
Check that steam traps are
operating correctly.
Check that condense
isolation valves are open.
Heating coils are becoming
scaled so heat transfer
efficiency is reduced.
Remove and examine coils
as identified on page 31 of
this manual.
Clean steam load is
exceeding design
specification of generator.
Check actual steam load
against original specification.
Contact Spirax Sarco Service
Department.