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The Pump
A Model 220E is built with different options that effect performance and service.
Make sure the pump received is the pump ordered. Compare the pump with the packing list.
Make sure the parts list attached to this manual is the one for your pump.
Fill in the important pump information below
See Page 6, Pump Construction and Order #, on how to comparing packing list with the pump received.
PUMP MODEL #
PUMP SERIAL #
PUMP DRIVE: Motor
146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292
ELECTRIC POWERED DIAPHRAGM PUMP MODELS 220E
Installation and Operations Manual
Index:
Page 1
Page 2
Page 3
Page 5
Page 7
Page 9
Page 10 Parts
ENTER YOUR PUMP DATA HERE
From Packing Slip or Invoice i.e.. 120ELB-40-200
From Edson Serial # Sticker On Pump Frame i.e.. # 25748
Reducer
From Plate On Motor and Reducer i.e.. Motor- 3/4hp,1 Phase, 60 HZ, 1725 RPM, TEFC.
From Plate On Reducer- Nord Gear, 31 to 1 Ratio
Page 1 The Pump
The Pump
Performance & Dimensions
Installation Guidelines
Operations
Maintenance & Repair
Trouble Shooting
220ELA-20-150
1/2HP
,
TEL. 508-995-9711
FAX 508-995- 5021
P-98-220E pg. 1
E-MAIL pumps@edsonintl.com
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Summary of Contents for Edson 220E
- Page 1 Page 10 Parts The Pump A Model 220E is built with different options that effect performance and service. Make sure the pump received is the pump ordered. Compare the pump with the packing list. Make sure the parts list attached to this manual is the one for your pump.
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Page 2: Performance Specifications
P-98-220E pg. 2 Performance Specifications Pump Performance Is Dependent On Cycle Rate & Installation Head: Volume is expressed in GPM (gallons per minute) and LPM (liters per minute) Cycle Rate is the rpm of the motor divided by the ratio of the reducer. i.e. 1725 rpm / 31= 56 Head conditions are determined by the height, length and size of the installation plumbing to and from the pump and the viscosity of the liquid. - Page 3 P-98-220E pg. 3 Installation Guidelines WARNING Factory Installed Motors Do Not Come Wired. It is the responsibility of the purchaser to have the electrical service installed by a licenced electrician in accordance with the power requirements of the motor, the electrical service available and local electrical codes.
- Page 4 Don’t being used to transfer. BECAUSE the Edson pump is a suction pump and it uses flapper type check valves. Located below the liquid the pump will start a siphon that may be unsafe or undesirable.
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Page 5: Operation
P-98-220E pg. 5 Operation Running The Pump Dry: The Edson Compact Pump will run dry indefinitely without damage. Pumping Liquids with Suspended Solids: KEEP SOLIDS IN SUSPENSION - When the pump is used to pump solid matter such as sludge at... - Page 6 P-98-220E pg. 6 How The Pump Works The motor and gear reducer drive the eccentric disk inside the eccentric housing. The eccentric housing raises and lowers the diaphragm. Raising the diaphragm creating a vacuum. Fig.15 The vacuum pulls the discharge valve assembly closed.
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Page 7: Maintenance
The ability to easily and quickly replace these inexpensive parts in the filed is one of the major advantages of these pumps. Edson has packaged these parts as Spares Kits. See the parts list for the order #s. - Page 8 P-98-220E pg. 8 Pump Performance Tests: Volume Test - Tests overall performance of the pump installation. 1.Use a container with a known capacity of at least 2 gallons. 2.Empty the container using the suction side of the pump or fill it from the discharge.
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Page 9: Troubleshooting
Premium Grease during the assembly of the pump. Failure to grease this part will result in early wear. Trouble Shooting The Edson Electric Powered Diaphragm Pump is very simple and so problems are isolated to only the following components: The Motor & Gear Reducer. - Page 10 P-98-220E pg. 10 MODELS 220E Parts Spares Kit Base Assembly 146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292 TEL. 508-995-9711 FAX 508-995- 5021 E-MAIL pumps@edsonintl.com 220E Parts Drawing...
- Page 11 Description 220ELA-20-150 Compact Electric Diaphragm Pump, Skid Mounted, Aluminum, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 12 Description 220ELB-20-150 Compact Electric Diaphragm Pump, Skid Mounted, Bronze, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 13 Description 220EWA-20-150 Compact Electric Diaphragm Pump, Cart Mounted, Aluminum, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 14 Description 220EWB-20-150 Compact Electric Diaphragm Pump, Cart Mounted, Bronze, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 15 Description 220ELA-10-150 Compact Electric Diaphragm Pump, Skid Mounted, Aluminum, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 16 Description 220ELB-10-150 Compact Electric Diaphragm Pump, Skid Mounted, Bronze, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 17 Description 220EWA-10-150 Compact Electric Diaphragm Pump, Cart Mounted, Aluminum, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 18 Description 220EWB-10-150 Compact Electric Diaphragm Pump, Cart Mounted, Bronze, 1.5" MNPT Inlet and 1.5" FNPT Discharge Key # Edson Order # Description 161-A-1382 1/2 HP, 1725 RPM, 120/240V, 60HZ, TEFC, Electric Motor (This is the standard motor. An optional motor may have been installed on the pump.
- Page 19 146 DUCHAINE BLVD., NEW BEDFORD, MA. 02745-1292 TEL. 508-995-9711 FAX 508-995- 5021 E-MAIL pumps@edsonintl.com...
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