7-3
Troubleshooting Operator Manual 122997-341
7. Water leaks from washer. 1. Chamber door(s) not fully closed – close and latch door(s).
2. Door gasket worn or defective – replace gasket.
3. Window gasket worn or defective – replace gasket.
4. Spray jets misaligned – realign jets away from doors.
5. Water level float ball malfunctions – verify operation of ball float.
Clean or replace as necessary.
6. Too much water entering chamber – refer to Problem #5.
7. Piping leaks – check hose clamps, valves, and piping. Tighten
connections as necessary.
8. Exhaust dampered too much – adjust automatic damper.
9. Building vent connections inadequate – increase CFM capabili-
ties.
8. Vapor escaping under door(s). 1. Exhaust dampered too much – adjust automatic damper.
2. Optional exhaust system off – verify operation of applicable
option.
3. Optional exhaust fan rotating in wrong direction – reverse fan
rotation.
4. Building vent connections inadequate – increase CFM capabili-
ties.
9. Pump starts before appropriate
sump water level is reached.
Water level ball float malfunctions – verify operation of ball float.
Clean or replace as necessary.
10. Pump runs with insufficient or
no pump pressure.
1. Pump suction strainer clogged – clean strainer.
2. Water level ball float malfunctions – verify operation of float ball.
Clean or replace as necessary.
3. Water temperature in excess of 195°F (91°C) – lower temperature
setpoint.
4. Self-cleaning screen clogged – remove debris from screen.
5. Loose hose connection on pump suction strainer – tighten hose
clamps or replace as necessary.
6. Pump rotating in wrong direction – verify pump rotation as indi-
cated by arrow.
7. Foam in chamber – rinse chamber with cold water and decrease
detergent injection rate.
8. Compression fitting on pump RTD, located in suction pick-up
pipe, is leaking air – inspect for leaks and improper installation.
Seal leaks or correct installation as necessary.
Table 7-1. No Alarm and/or Printout (Cont’d)
PROBLEM POSSIBLE CAUSE AND/OR CORRECTION