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
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