Page 59
AP-3 Manual
Revision 3 - April, 2009
Chapter 7: Troubleshooting & Repairs
Problems may occur and usually can be easily resolved by following these instructions. If,
after careful reading and service, you cannot resolve the problem, please contact the
QED
Environmental Systems (QED)
Service Department at (800) 537-1767.
Caution:
Wear goggles, gloves, and coveralls when servicing this system.
After troubleshooting is completed and before assembling the pump, slowly
move the float through its range to ensure that the lever will trip even if the
pump fills and empties slowly.
Note:
See Chapter 6:
Maintenance for disassembly and cleaning instructions.
Possible Causes
Detailed Instructions
Follow this Chart
Pump not cycling
Pump Cycles, but
volume is reduced or
there is no discharge
Air in fluid discharge
1. Air supply
X
X
2. Fluid level
X
3. Air exhaust restricted
X
X
4. Fluid Inlet clogged
X
5. Debris, scale or very
viscous fluid
6. Float pins
X
X
7. Debris in air inlet
valve
8. Fluid check valve
X
9. Valve timing
X
X
Symptoms
X
X
X
Содержание AutoPump AP-3
Страница 11: ...QED Environmental Systems AP 3 Manual Page 2 Figure 1 ATEX Label Detail Example and Explanation...
Страница 18: ...Page 9 AP 3 Manual Revision 3 April 2009 Figure 3 How it Works 601345 Chapter 2 Overview...
Страница 20: ...Page 11 AP 3 Manual Revision 3 April 2009 Figure 4 Overview of the AutoPump System Chapter 2 Overview...
Страница 25: ...QED Environmental Systems AP 3 Manual Page 16 Figure 5 Long and Short Bottom Loading AP 3 BL...
Страница 26: ...Page 17 AP 3 Manual Revision 3 April 2009 Figure 6 Long and Short Top Loading AP 3 TL Chapter 3 Equipment...
Страница 29: ...QED Environmental Systems AP 3 Manual Page 20 Figure 8 Short AP 3 Top Loading with Optional Brass WYE Fitting...
Страница 31: ...QED Environmental Systems AP 3 Manual Page 22 Figure 10 Long AP 3 TLC and Long AP 3 TL Comparison...
Страница 37: ...QED Environmental Systems AP 3 Manual Page 28 Figure 12 Locking Quick Connects 600259 02...
Страница 41: ...QED Environmental Systems AP 3 Manual Page 32 Figure 16 AP 3 Assembly Well Cap with Hose Barbs...
Страница 44: ...Page 35 AP 3 Manual Revision 3 April 2009 Chapter 4 Assembly Installation Figure 17 Examples of Well Caps...
Страница 46: ...Page 37 AP 3 Manual Revision 3 April 2009 Chapter 4 Assembly Installation Figure 18 Hose Bundling Part 1 of 2...
Страница 47: ...QED Environmental Systems AP 3 Manual Page 38 Figure 19 Hose Bundling Part 2 of 2 600487 03...
Страница 57: ...QED Environmental Systems AP 3 Manual Page 48 Figure 20 Removing AP 3 Pump Casing...
Страница 59: ...QED Environmental Systems AP 3 Manual Page 50 Figure 21 Internal View of a Bottom Loading and Top Loading AP 3...
Страница 61: ...QED Environmental Systems AP 3 Manual Page 52 Figure 23 Exploded View of a Bottom Loading Long Short...
Страница 62: ...Page 53 AP 3 Manual Revision 3 April 2009 Chapter 6 Maintenance Figure 24 Exploded View of AP 3 Lever Assembly...
Страница 63: ...QED Environmental Systems AP 3 Manual Page 54 Figure 25 Exploded View of a Top Loading Short AP 3...
Страница 104: ...Appendix C Conversions Page 95 Revision 3 April 2009 AP 3 Manual Figure 51 Conversion from Top Loading to Bottom Loading...
Страница 111: ...QED Environmental Systems AP 3 Manual Page 102 Figure 55 AP 3 BL with Vacuum In the Well and Pump Exhaust In the Well...
Страница 113: ...QED Environmental Systems AP 3 Manual Page 104 Figure 57 AP 3 TL with Vacuum In the Well and Pump Exhaust In the Well...
Страница 119: ...QED Environmental Systems AP 3 Manual Page 110 Log Notes...