TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
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 - Models WPES-1/WPES-3 - Figure F-1
- Model WPES-3 - Figure F-3
Electrical Interconnecting Diagram - Models WPES-1/WPES-3 - Figure F-2
- Model WPES-3 - Figure 4
Piping Schematic - Model WPES-1
- Model WPES-2/WPES-3
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..............................................................................................
3-4
2.
ITEM PLUGGED INTO UTILITY RECEPTACLE
DOES NOT WORK.................................................................................................
3-6
3.
PANEL LAMP FAILS TO LIGHT.......................................................................................
3-8
4.
UTIL OUT CIRCUIT BREAKER (CB8) FAILS TO RESET ................................................
3-10
5.
TIMER CONT CIRCUIT BREAKER (CB9) FAILS TO RESET ..........................................
3-12
6.
INOPERABLE DISSOLVED SOLIDS MONITOR SYSTEM. .............................................
3-14
BOOSTER PUMP ASSEMBLY
1.
BOOSTER PUMP STOPS AND/OR FAILS TO START....................................................
3-16
2.
BOOSTER PUMP CIRCUIT BREAKER (CB6) OR
OVERLOAD HEATERS TRIP .................................................................................
3-20
DISTRIBUTION PUMP ASSEMBLY
1.
DISTRIBUTION PUMP STOPS AND/OR FAILS TO START ............................................
3-22
2.
DISTRIBUTION PUMP CIRCUIT BREAKER (CB5) OR
OVERLOAD HEATERS TRIPS ...............................................................................
3-26
CONTROL BOX ASSEMBLY
1.
INDICATOR LIGHT INOPERABLE...................................................................................
3-28
2.
ROWPU FAILS LAMP TEST............................................................................................
3-30
3-2