TM 10--3510--221--24
0058 00--2
STANDPIPE NOT EMPTYING -- Continued
0058 00
7. Use maintenance menu to open and close subcooler bypass valve (FV200). Audibly check valve
operation.
Is valve opening and closing?
YES Go to step 8.
NO Go to TYPICAL AC OUTPUT SIGNAL FAULT (WP 0104 00).
8. Use maintenance menu to open and close subcooler inlet valve (FV201). Audibly check valve operation.
Is valve opening and closing?
YES Go to step 9.
NO Go to TYPICAL AC OUTPUT SIGNAL FAULT (WP 0104 00).
9. Use maintenance menu to open and close evaporative cooler bypass valve (FV202). Audibly check valve
operation.
Is valve opening and closing?
YES Go to step 10.
NO Go to TYPICAL AC OUTPUT SIGNAL FAULT (WP 0104 00).
10. Use maintenance menu to open and close evaporative cooler inlet valve (FV203). Audibly check valve
operation.
Is valve opening and closing?
YES Check for blockage in distillate plumbing between distillate pump and rinse 2 tank.
NO Go to TYPICAL AC OUTPUT SIGNAL FAULT (WP 0104 00).
11. Open petcock on distillate pump. When until a steady stream of water can been seen close petcock.
Is valve open?
YES Go to step 12.
NO Open valve. Return to normal operation.
12. Use maintenance menu to observe standpipe level. Record reading.
13. Use maintenance menu to turn on distillated pump (WP 0010 00). Allow pump to run for15 seconds turn off
pump.
14. Use maintenance menu to observe standpipe level.
Is reading at least 2 inches less than reading in step 12?
YES Return to normal operation.
NO Go to step 15.
15. Check for a clogged cartridge in coalescer (TM 10--3510--221--10).
Is coalescer cartridge clogged?
YES Replace coalescer cartridge.
NO Reinstall coalescer cartridge. Go to step 16.
