TM 10--3510--221--10
0019 00--5
WATER RECYCLE SYSTEM TROUBLESHOOTING --
Continued
0019 00
STILL DOOR(S) OPEN
CAUTION
When still doors are properly closed and tightened there should be a gap of approximately
1/8 inch between still door arms target and each position sensor. Never tighten the doors
to the point where the target is contacting the sensor. Failure to observe this precaution
may result in damage to the target and/or sensor.
1.
Check still doors.
Are doors closed?
YES Go to step 2.
NO Close still doors. Return to normal operation.
2.
Check position of sensor targets on still door arms.
Are targets within 1/8 inch of door sensors?
YES Notify Maintenance.
NO Go to step 3.
3.
Tighten knobs to achieve proper clearance between still door targets and sensors.
4.
Observe operator panel A display (WP 0008 00, Figure 2, 6).
Is ”STILL DOOR(S) OPEN displayed?
YES Notify Maintenance.
NO Return to normal operation.
STILL DOORS WILL NOT OPEN
NOTE
Still doors are locked when control power is removed from LADS. Doors will not unlock unless
still temperature is less than 150 degrees F and water level is less than four inches.
1.
Run cooldown cycle (WP 0010 00).
Do doors unlock?
YES Return to normal operation.
NO Go to step 2.
2.
Open drain valves and allow still to drain (WP 0029 00).
Do doors unlock?
YES Return to normal operation.
NO Notify maintenance.
