7-8
920512-768
Operator Manual
Troubleshooting
23.
If Drying System option is present
,
noisy drying fan.
Call STERIS.*
24.
If Drying System option is present
,
incomplete drying.
1.
Programmed drying time too short – Increase drying
time.
2.
If condition reoccurs, call STERIS.*
25. Sump
overflow.
Suction piping drain pneumatic valve malfunction
(always closed) – call STERIS.*
26. Water in Cooldown tank overflow.
1.
Building cold water over 70 °F (21°C).
2.
Cooldown tank high water level switch malfunction – call
STERIS.*
3.
Cooldown tank RTD malfunction – call STERIS.*
4.
Defective cooldown tank or cold water injection system
inlet valve (always open) – call STERIS.
* Service charges may be incurred. Consult your warranty for details.
Table 7-3. Troubleshooting Chart – No Alarm or Printout, Mechanical Problems (Cont’d)
PROBLEM
POSSIBLE CAUSE AND CORRECTION