Table of Contents
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Operation
®
E-Flo
Piston Pumps
Durable, energy efficient piston pumps for high volume paint circulation applications.
For professional use only.
See page 3 for model information, including maximum working pressure. See page 5 for approvals.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
4-Ball
E-Flo 4000 Pump Shown
311593R
EN
ti8317c
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Table of Contents
Related Manuals for Graco E-Flo 4000
Summary of Contents for Graco E-Flo 4000
- Page 1 Durable, energy efficient piston pumps for high volume paint circulation applications. For professional use only. See page 3 for model information, including maximum working pressure. See page 5 for approvals. Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. E-Flo 4000 Pump Shown ti8317c...
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Page 2: Table Of Contents
Fill TSL Reservoirs ..... . 13 Graco Information ......20 Flush before using equipment . -
Page 3: Models
E-Flo 2000: 460 psi (3.22 MPa, 32.2 bar) Maximum Working Pressure E-Flo 3000: 330 psi (2.31 MPa, 23.1 bar) Maximum Working Pressure E-Flo 4000: 250 psi (1.75 MPa, 17.5 bar) Maximum Working Pressure See Technical Data, page 18, for pressure and flow limits. - Page 4 Models 311593R...
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Page 5: Approvals
Approvals Approvals The E-Flo Pump meets requirements of the following approval agencies. Refer to the individual components for other specific hazardous location listings. Component Part No. Approvals Mechanical Pump Ex h IIB T3 Gb ATEX EP1XXX EP3XXX Ex de IIC T4 - CESI 05 ATEX 110X Motor UL/CSA Class I, Group D, Class II, Group F and G, Division 1, T3B... -
Page 6: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion 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, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable. - Page 7 Warnings WARNING ELECTRIC SHOCK HAZARD Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power at main switch before disconnecting any cables and before servicing equipment. • Connect only to grounded power source. •...
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Page 8: Overview
See board, which measures fluid pressure at the pump out- . 2. let. The Graco VFD software mimics the effect of a cam- shaft, constantly adjusting motor speed to keep steady fluid flow and achieve minimal pressure variation. The... - Page 9 Electric Power Cable, VFD to Electric Motor AD* Fluid Line Isolation Valves K** Electric Control Cable, Local Control Box to VFD Explosion-Proof Seal Fittings Option available from Graco. M** Electric IS Control Cable, Power Module to Pump Sensor ** Supplied by integrator. Circuit...
- Page 10 Overview 311593R...
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Page 11: Ground The System
Ground the System Ground the System The equipment must be grounded. Grounding reduces • Variable frequency drive: grounded through proper the risk of static and electric shock by providing an connection to power source. escape wire for the electrical current due to static build up or in the event of a short circuit. -
Page 12: Controls And Indicators
Variable Frequency Drive (VFD) Use a variable frequency drive (VFD) accessory to pro- 120373 UL/CSA Control Box vide motor drive control to the pump. Graco supplies accessory 240V and 480V VFDs that optimize pump performance. See manual 311596. Local Control Box The local control box contains five controls. -
Page 13: Setup
Open the fill cap (FC) and fill the gear reducer oil reser- reservoirs (R) with Graco 206994 Throat Seal Liquid voir with 2 quarts (1.9 liters) of Graco 288414 Oil (twelve (TSL). See F . 6. See Changing the TSL on page 17 1 quart bottles). -
Page 14: Operation
Operation Operation Pressure Relief Procedure Priming 1. Open the back pressure regulator and any other accumulators in the system. 2. Start the pump, see Startup. System pressure can cause the pump to cycle unex- 3. Set START/STOP switch (ST) to STOP. See F . - Page 15 Operation Pump Cycles per Minute Key: gpm (lpm) 750 cc Pumps 1000 cc Pumps 30 (114) 1500 cc Pumps 2000 cc Pumps 25 (95) 20 (76) 15 (57) 10 (38) 5 (19) (300) (600) (900) (1200) (1500) (1800) Motor Speed in Hz (rpm) Equations for each line: 2000 cc 30 x VFD (Hz)
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Page 16: Maintenance
(SG). Open the fill cap (FC) and fill the gear reducer oil reservoir as required with Graco 288414 Oil (package includes twelve 1 quart bottles). Do not overfill. See F . -
Page 17: Flushing
Maintenance Flushing How long TSL lasts depends on which chemicals are used, how much is used, what pressure, and condition of the pump seal and rod. A drop in the level of TSL in the reservoir indicates that the throat packings are starting to wear. Add TSL to the •... -
Page 18: Technical Data
E-Flo 2000: 460 psi (3.22 MPa, 32.2 bar) E-Flo 3000: 330 psi (2.31 MPa, 23.1 bar) E-Flo 4000: 250 psi (1.75 MPa, 17.5 bar) Maximum Fluid Temperature .... - Page 19 (continuous production use) 500 (3.50, 35.0) Key: 450 (3.15, 31.5) E-Flo 1500 E-Flo 2000 E-Flo 3000 400 (2.80, 28.0) E-Flo 4000 350 (2.41, 24.1) 300 (2.10, 21.0) 250 (1.72, 17.2) 200 (1.4, 14.0) 150 (1.03, 10.3) 100 (0.70, 7.0) 50 (0.35, 3.5)
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Page 20: Graco Standard Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.