7-3
Troubleshooting Operator Manual 920509-645
7. Vapor escaping under door(s). 1. Exhaust dampered too much – call STERIS.*
2. Optional exhaust system OFF – verify operation of applicable
option.
3. Optional exhaust fan rotating in wrong direction – call STERIS.*
4. Building vent connections inadequate – call STERIS.*
8. Pump starts before appropriate
sump water level is reached.
1. Verify operation of water level – clean as necessary.
2. If condition reoccurs, call STERIS.*
9. Pump runs with insufficient or
no pump pressure.
1. Suction pump strainer clogged – clean strainer.
2. Water level malfunctions – verify operation of water level. Clean or
replace as necessary.
3. Water temperature in excess of 195°F (91°C) – lower temperature
set point.
4. Self-cleaning screen clogged – remove debris from screen.
5. Loose hose connection on pump suction strainer – call STERIS.*
6. Pump rotating in wrong direction – call STERIS.*
7. Foam in chamber – rinse chamber with cold water and decrease
detergent injection rate; call STERIS.*
8. Compression fitting on pump RTD, located in suction pick-up pipe,
is leaking air – call STERIS.*
10. Carriage drive system not
operating properly.
1. Drive clutch loose – call STERIS.*
2. Spray headers hitting sealing strips covering vertical panel joints –
call STERIS.
3. Drive cable loose or broken – call STERIS.*
11. Washer operation stops during
cycle.
1. Loose connection in control wiring – call STERIS.*
2. Electrical component failure (e.g. motor starter) – call STERIS.*
3. Control fuse failed – call STERIS.*
12. Foam in chamber. 1. Detergent is foaming – use recommended products.
2. Too much detergent injected during Wash phase – verify injection
rate; call STERIS.*
* Service Charges may be incurred. Consult your warranty for details.
Table 7-1. Troubleshooting Chart (Cont’d)
PROBLEM POSSIBLE CAUSE AND CORRECTION
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