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Related Manuals for Pentair Pool Products Delta D2CX20-21
Summary of Contents for Pentair Pool Products Delta D2CX20-21
- Page 1 D2CX20-21 Submersible Centrifugal Grinder Pump Installation & Service Manual with Parts List NOTE! To the installer: Please make sure you provide this manual to the owner of the pumping equipment or to the responsible party who maintains the system. 23833A596...
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Page 2: Safety Cautions And Warnings
SAFETY CAUTIONS AND WARNINGS OUTSIDE BLOWER IS USED. TO FORCE FRESH AIR MUST BE INSTALLED BY EXPERIENCED INTO THE BASIN. ALSO, THE WORKER IN THE PROFESSIONALS ONLY BASIN MUST WEAR A HARNESS ATTACHED TO THE SURFACE SO THAT HE CAN BE PULLED OUT IN CAUTION: READ THESE SAFETY WARNINGS FIRST CASE OF ASPHYXIATION. - Page 3 PUMP CAUTIONS AND WARNINGS PUMP The float level controls maintain the basin sewage water 1. Pump builds up heat and pressure during opera- level by controlling pump turn-on and turn-off level. tion, allow time for pump to cool before handling or 1.
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Page 4: Pump Installation
PUMP INSTALLATION DESCRIPTION OF PUMP — This pump is intended to INSPECTING PUMP — Before making any piping or grind and pump all normal sewage for home or commer- electrical connections check pump for any shipping cial use. It will also handle reasonable quantities of damage and turn grinder impeller to be sure it is free. -
Page 5: Pump Parts List
PUMP PARTS LIST Part No. Description Qty. 22407C100 Cord Cap 12672A001 Connector 10649A102 Tube, Plastic 19100A012 Cap Screw, 5/16"-18 x1 1/4" Lg. 05876A122 Gasket, Rubber Tetraseal 21570B100 Cap, Upper Bearing 05876A123 Gasket, Rubber Tetraseal 05022A092 Pipe Plug, 1/4" NPT, Hex HD. 05434A043 Screw, Mach., #10-24 x1/2"... - Page 6 REPLACING PARTS AND DISMANTLING PUMP REPLACING PARTS AND COMPLETE DISMANTLING OF PUMP Standard Tools Required: 1. Allen head socket set 2. Standard socket wrench set 3. Set of open end wrenches. 4. Plastic hammer 5. Vise grip pliers 6. Large screwdriver with heavy handle 7.
- Page 7 6. Use wire brush and thoroughly clean any deposit from passage above grinder impeller and in cavity for grinder ring. See Figure 5. 7. Replace new grinder impeller, use screwdriver in slot while turning on impeller, until hand tight, with screwdriver still in shaft slot bump with plastic hammer.
- Page 8 Fig. 8 Fig. 11 Fig. 9 Fig. 12 Fig. 10 Fig. 13 23833A596...
- Page 9 REPLACING LOWER SEAL 1. Use steps 1 through 5 for removing grinder ring and grinder impeller. 2. Before removing any other parts use a mark- ing pen to mark joining parts so that they can be replaced in same position as removed. See Figure 12.
- Page 10 Fig. 17 Fig. 20 Fig. 18 Fig. 21 Fig. 19 Fig. 22 23833A596...
- Page 11 12. Place seal in seal cavity loosely and using cardboard protector use both thumbs to press seal into seal plate. The cardboard protector can be moved about to insure seal is pressed in evenly. See Figure 21. 13. Wetting finger and touching center of cardboard protector will allow it to be easily removed.
- Page 12 Fig. 29 Fig. 26 Fig. 27 Fig. 30 Fig. 28 Fig. 31 23833A596...
- Page 13 REPLACING UPPER SEAL To replace upper seal it is necessary to completely dismantle the pump. Usually if upper seal is out, the motor stator will be ruined with water, so it will also be necessary to be replaced. 1. Remove oil fill plugs slowly and drain oil from motor and seal chamber.
- Page 14 Fig. 38 Fig. 35 Fig. 36 Fig. 39 Fig. 37 Fig. 40 23833A596...
- Page 15 14. Replace red and orange seal failure wires if necessary. Loosen nut in seal chamber to remove wire. 15. Put in new seal failure wires and adjust so that the probe portion of the seal leak wires are staggered, the end of the longest wire being up ¼”...
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Page 16: Motor Trouble
18. Reassemble all parts as taken apart. BE SURE NEW O-RINGS ARE IN PLACE BEFORE BOLTING PARTS TOGETHER. If necessary to replace cords use cap with cords potted in. In emergency, cut cord can be spliced and taped. Reconnect all motor lead wires to power cord with pressure type insulated connectors. -
Page 17: Troubleshooting
TROUBLESHOOTING TROUBLE CHECK LIST Troubles listed below are generally not caused by the pump. Other trouble can occur from faulty control box operation. These will be listed with the control box instructions. CONDITION PROBABLE CAUSE Pump runs but does not pump 1. - Page 18 Circuit breaker trips 1. Reset breaker by pushing clear down on handle then back to “ON” position. If breaker trips again in few seconds it indicates excessive load probably caused by a short in the motor or control box. Check out instructions given with control box before pulling pump.
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Page 19: Motor Wiring Diagram
MOTOR WIRING DIAGRAM NOTE: Probe test resistor is used on D2CX20-21 UL explosion-proof only. 23833A596... -
Page 20: Pump Dimensions
PUMP DIMENSIONS 23833A596... -
Page 21: Performance Curve
PERFORMANCE CURVE 23833A596... -
Page 22: Limited Warranty
LIMITED WARRANTY Delta Environmental Products warrants to the original purchaser of each Delta Environmental Product grinder pump system(s) that any part thereof which proves to be defective in material or workmanship within two year from date of installation or 27 months from manufacture date, (extended warranty available) whichever comes first, will be replaced at no charge with a new or remanufactured part, F.O.B.
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