Graco E-Flo DC Instruction Manual
Graco E-Flo DC Instruction Manual

Graco E-Flo DC Instruction Manual

4-ball pumps, sealed or with open wet cup / electric drive piston pumps for low- to medium-volume paint circulation applications

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Instructions-Parts List
E E E - - - Flo®
Flo® DC
Flo®
DC
DC 4 4 4 - - - Ball
Sealed or or or with
with Open
Sealed
Sealed
with
Electric drive
drive piston
piston pumps
pumps for
Electric
Electric
drive
piston
pumps
For
For
For professional
professional use
professional
use
use only.
Important
Important Safety
Important
Safety Instructions
Safety
Read all warnings and instructions in this manual. Save
instructions.
instructions.
instructions.
See Technical Data, page 31, for
Maximum Working Pressures.
See page 3 for model part numbers and
approvals information.
Ball Pumps,
Ball
Pumps,
Pumps,
Open Wet
Wet Cup
Open
Wet
for low
low- - - to to to medium
medium- - - volume
for
low
medium
only.
only.
Instructions
Instructions
PROVEN QUALITY. LEADING TECHNOLOGY.
Cup
Cup
volume paint
paint circulation
circulation applications.
volume
paint
circulation
Save these
these
Save
these
3A3384B
applications.
applications.
EN

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Table of Contents
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Summary of Contents for Graco E-Flo DC

  • Page 1 Instructions-Parts List E E E - - - Flo® Flo® DC Flo® DC 4 4 4 - - - Ball Ball Pumps, Ball Pumps, Pumps, 3A3384B Sealed or or or with with Open Open Wet Wet Cup Sealed Sealed with Open Electric drive drive piston...
  • Page 2: Table Of Contents

    Description Description Description 3A2526 Instructions-Parts Manual, E-Flo DC Motor 3A2527 Instructions-Parts Manual, E-Flo DC Control Module Kit 332013 Instructions-Parts Manual, Advanced Display Control Module (ADCM) 333022 Repair /Parts Manual, Sealed 4–Ball Lowers 3A3452 Repair/Parts Manual, 4–Ball Lowers with Open Wet Cup...
  • Page 3: Models

    T3 Gb Gb X X X Ex db db h h h [ia [ia [ia Ga] Ga] IIA IIA T3 T3 Gb Gb X X X NOTE: NOTE: See the E-Flo DC Motor manual for motor approvals information. NOTE: 3A3384B...
  • Page 4: Warnings

    Warnings Warnings Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings.
  • Page 5 Warnings WARNING WARNING WARNING PRESSURIZED PRESSURIZED PRESSURIZED EQUIPMENT EQUIPMENT EQUIPMENT HAZARD HAZARD HAZARD Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin and cause serious injury. Pressure Relief Relief Procedure Procedure when you stop spraying/dispensing and before •...
  • Page 6 Warnings WARNING WARNING WARNING BURN BURN BURN HAZARD HAZARD HAZARD Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns: • Do not touch hot fluid or equipment. PERSONAL PERSONAL PERSONAL PROTECTIVE PROTECTIVE PROTECTIVE EQUIPMENT EQUIPMENT EQUIPMENT Wear appropriate protective equipment when in the work area to help prevent serious injury,...
  • Page 7: Installation

    Installation Installation Installation Installation Mount Mount the Mount the Pump Pump Pump Mounting Hole Patterns, page Stand Mount Mount Installation of this equipment involves potentially Stand Stand Mount hazardous procedures. Only trained and qualified personnel who have read and who understand 1.
  • Page 8: Power Supply Requirements

    Installation Power Supply Supply Requirements Requirements Power Power Supply Requirements Hazardous Hazardous Area Hazardous Area Area Cabling Cabling Cabling and and Conduit Conduit Conduit Requirements Requirements Requirements Explosion Proof Proof Explosion Explosion Proof All electrical wiring in the hazardous area must be encased in Class I, Division I, Group D approved To avoid injury from fire, explosion, or electric explosion-proof conduit.
  • Page 9 Installation NON- - - HAZARDOUS HAZARDOUS AREA AREA HAZARDOUS AREA AREA HAZARDOUS AREA HAZARDOUS HAZARDOUS AREA Figure 1 Typical Installation Key for for Fig. Fig. 1 1 1 Fig. Key for for Fig. Fig. Fig. 1 1 1 Electrical Supply (must be sealed conduit Fluid Pressure Gauge approved for use in hazardous locations) Fluid Shutoff Valve...
  • Page 10: Connect The Power Supply

    Installation Connect the the Power Power Supply Supply Connect Connect Power Supply 3. Open the electrical compartment (S) on the motor. 4. Bring the power wires into the electrical compartment through the 3/4–14 npt(f) inlet port. Connect the wires to the terminals, as shown. Torque the terminal nuts to 25 in-lb (2.8 N•m) maximum.
  • Page 11: Grounding

    Installation Grounding Grounding Grounding This equipment must be grounded to reduce the risk of static sparking and electric shock. Electric or static sparking can cause fumes to ignite or explode. Improper grounding can cause electric shock. Grounding provides an escape wire for the electric current.
  • Page 12: Fluid Line Accessories

    See Fig. 5. Before using the equipment, open the fill Figure 5 Sightglass and Oil Fill Cap cap (P) and add Graco Part No. 16W645 ISO 220 silicone-free synthetic gear oil. Check the oil level in the sight glass (K). Fill until the oil level is near the...
  • Page 13: Operation

    Basic or Advanced motor in the Motor manual. The Advanced E-Flo DC motors require installation of the 24P822 Control Module Accessory Kit to provide the interface for users to enter selections and view information related to setup and operation.
  • Page 14: Maintenance

    Maintenance Maintenance Maintenance Maintenance Flushing Flushing Flushing See the motor manual for required motor maintenance procedures. Preventive Preventive Preventive Maintenance Maintenance Schedule Maintenance Schedule Schedule The operating conditions of your particular system To avoid fire and explosion, always ground determine how often maintenance is required. equipment and waste container.
  • Page 15: Troubleshooting

    Troubleshooting Troubleshooting Troubleshooting Troubleshooting NOTE: Check all possible remedies before disassembling the pump. NOTE: NOTE: NOTE: NOTE: The LED on the motor will blink if an error is detected. See Error NOTE: Error Code Error Code Troubleshooting Code Troubleshooting in the motor Troubleshooting manual for further information.
  • Page 16: Repair

    (7). See Fig. 7. 6. To repair the lower, see the lower manual. 7. There are no user-serviceable parts in the motor. Contact your Graco representative for assistance. 6. Insert the collars (10) into the coupling nut (11). Tighten the coupling nut (11) onto the coupling adapter (9) and torque to 90–100 ft-lb (122–135...
  • Page 17 Repair Models with with Sealed Sealed Lowers: Lowers: Install the shields 8. Models Models with Sealed Lowers: (12) by engaging the bottom lips with the groove in the top plate. Snap the two shields together. 9. Flush and test the pump before reinstalling it in the system.
  • Page 18: Parts

    Parts Parts Parts Parts Pump Assembly Assembly Pump Pump Assembly 3A3384B...
  • Page 19 Parts Part Part Part Description Description Description Qty. Qty. Qty. KIT, mounting bracket, pump; includes items 4 and 5; see manual 311619 255143 for Models ECxxx1 or ECxxx2 Not used for Models ECxxx0 STAND, floor 256193 for Models ECxxx0 Not used for Models ECxxx1 or ECxxx2 Pump MOTOR;...
  • Page 20: Pump Matrix

    Parts Pump Matrix Matrix Pump Pump Matrix Pump Pump Pump Pump Pump Pump Motor Motor Motor Lower Lower Lower Pump Pump Pump Pump Pump Pump Pump Pump Pump Motor Motor Motor Lower Lower Pump Lower Pump Pump Model Series (Ref. 3) 3) 3) (Ref.
  • Page 21 Parts Pump Pump Motor Lower Pump Pump Pump Pump Motor Lower Pump Pump Pump Pump Pump Pump Motor Motor Lower Lower Pump Pump Pump Pump Pump Motor Motor Lower Lower Pump Model Model Model Series Series Series (Ref. (Ref. 3) 3) 3) (Ref.
  • Page 22 Parts Pump Pump Motor Lower Pump Pump Pump Pump Motor Lower Pump Pump Pump Pump Pump Pump Motor Motor Lower Lower Pump Pump Pump Pump Pump Motor Motor Lower Lower Pump Model Model Model Series Series Series (Ref. (Ref. 3) 3) 3) (Ref.
  • Page 23: Notes

    Notes Notes Notes Notes 3A3384B...
  • Page 24: Dimensions

    Dimensions Dimensions Dimensions Dimensions Pump Pump Pump with with Sealed with Sealed 4–Ball Sealed 4–Ball 4–Ball Lower Lower Lower A A A B B B C C C D D D 58.00 in. (1473 mm) 17.00 in. (432 mm) 54.54 in. (1385 mm) 19.88 in.
  • Page 25 Dimensions Pump with with Open Open Wet Wet Cup Cup Lower Lower Pump Pump with Open Lower A A A B B B C C C D D D 58.00 in. (1473 mm) 17.00 in. (432 mm) 45.50 in. (1156 mm) 19.88 in.
  • Page 26: Mounting Hole Patterns

    Mounting Hole Patterns Mounting Hole Hole Patterns Patterns Mounting Mounting Hole Patterns Floor Stand Stand Floor Floor Stand A A A 19.88 in. (505 mm) B B B 14.50 in. (368 mm) C C C 16.88 in. (429 mm) D D D 17.00 in.
  • Page 27 Mounting Hole Patterns Pump Bracket Bracket Pump Pump Bracket A A A 17.8 in. (451 mm) B B B 14.5 in. (368 mm) C C C 12.4 in. (314 mm) D D D 9.0 in. (229 mm) E E E 5.4 in.
  • Page 28: Performance Charts

    Performance Charts Performance Charts Charts Performance Performance Charts To find the fluid pressure (psi/bar/MPa) at a specific Key to to to Performance Performance Performance Charts Charts Charts fluid flow (gpm/lpm) and percentage of maximum NOTE: NOTE: The charts show the motor operating at NOTE: force: 100%, 70%, and 40% of maximum force.
  • Page 29 Performance Charts Table 3 3 3 . . . Models Models EC21xx EC21xx and and EC22xx EC22xx (1000 (1000 cc cc cc lower, lower, 1 1 1 HP HP motor, motor, 1400 1400 lb lb lb maximum maximum force) force) Table Table Models...
  • Page 30 Performance Charts Table 5 5 5 . . . Models Models EC33xx EC33xx and and EC34xx EC34xx (1500 (1500 cc cc cc lower, lower, 2 2 2 HP HP motor, motor, 2800 2800 lb lb lb maximum maximum force) force) Table Table Models...
  • Page 31: Technical Data

    0–40°C Sound data Less than 70 dB(A) 1.5 quarts 1.4 liters Oil capacity Oil specification Graco Part No. 16W645 ISO 220 silicone-free synthetic gear oil Weight Weight Weight Models with sealed 4–ball lower (ECxx4x) 247 lb 112 kg Models with open wet cup lower...
  • Page 32 Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts.

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