TM 10-4610-241-24
TO 40W4-13-42
3-3. LIMITATIONS.
In troubleshooting tables like this, it is impractical to list every possible malfunction or to include every possible step or
corrective action. If the malfunction you are experiencing is not listed, or if the procedure given does not isolate the problem
you should consult with your supervisor.
NOTE
Although partial interconnecting diagrams are provided where needed throughout this troubleshooting section, it
may, on occasions, be necessary to refer to a full interconnecting or schematic diagram. This data is available in
Appendix F of this manual as follows:
Electrical Schematic Diagram
ElectricalInterconnectingDiagram
Piping Schematic
- Models WPES-10/WPES-30/ H-9518-1/H-9518-3 FO-1
-
Models WPES-20/ H-9518-2
FO-3
-
Models WPES-10/WPES-30/ H-9518-1/H-9518-3
FO-2
-
Models WPES-20/H-9518-2
FO-4
- Models WPES-10/ H-9518-1
FO-5
- Models WPES-20/WPES-30/H-9518-2/ H-9518-3
FO-6
Electrical interconnecting diagrams, identical to Figures F2 or F4, depending on models, are also provided as decals
on the front door of the junction box.
SYMPTOM INDEX
Equipment
Symptom
Page
ROWPU ASSEMBLY
1.
ALL PUMPS INOPERABLE (Models WPES-10, H-9518-1, WPES-30, and H-9518-3) ................
2.
ALL PUMPS INOPERABLE (Models WPES-20 and H-9518-2). ....................................................
3.
ITEM PLUGGED INTO UTILITY RECEPTACLE
DOES NOT WORK ........................................................................................................................
4.
PANEL LAMP FAILS TO LIGHT....................................................................................................
5.
UTILITY OUTLET CIRCUIT BREAKER (CB8) FAILS TO RESET.. .....................................
6.
TIMER CONT CIRCUIT BREAKER (CB9) FAILS TO RESET.....................................................
7.
INOPERABLE DISSOLVED SOLIDS MONITOR SYSTEM
(Models WPES-10, H-9518-1, WPES-30, and H-9518-3) ...................................................
8.
INOPERABLE DISSOLVED SOLIDS MONITOR SYSTEM
(Models WPES-20 and H-9518-2) ...................................................................................
BOOSTER PUMP ASSEMBLY
1.
BOOSTER PUMP STOPS AND/OR FAILS TO START .............................................................
2.
BOOSTER PUMP CIRCUIT BREAKER (CB6) AND/OR
OVERLOAD HEATERS TRIP........................................................................................
DISTRIBUTION PUMP ASSEMBLY
1.
DISTRIBUTION PUMP STOPS AND/OR FAILS TO START .......................................................
2.
DISTRIBUTION PUMP CIRCUIT BREAKER (CB5) AND/OR
OVERLOAD HEATERS TRIP.............................................................................................
3-4
3-6
3-8
3-10
3-12
3-14
3-16
3-18
3-20
3-24
3-26
3-30
3-2 Change 1
