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
