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Graco E Series Operation

Graco E Series Operation

Electric, heated, plural component proportioner
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Operation
309551C
Electric, Heated, Plural Component
Proportioner
For spraying polyurethane foam and polyurea coatings.
Not for use in explosive atmospheres.
See Models on page 3.
TI3764a-1
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2003, Graco Inc. is registered to I.S. EN ISO 9001

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  • Page 1 Electric, Heated, Plural Component Proportioner For spraying polyurethane foam and polyurea coatings. Not for use in explosive atmospheres. See Models on page 3. TI3764a-1 Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2003, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    Connect whip hose to gun fluid manifold ..21 Graco Phone Numbers ..... 40 309551C...

  • Page 3: Models

    Models Models E SERIES Flow Output per Maximum Fluid Voltage Heater lb/min Cycle (A + B) Working Pressure Part No. Series Model (phase) Watts (kg/min) gal. (liter) psi (MPa, bar) 246025 E-20 230V (1) 6,000 20 (9) .0104 (.0395) 2000 (14, 140)

  • Page 4: Related Manuals

    Related Manuals Related Manuals Manual Conventions ™ Warning The following manuals are shipped with the Reactor ™ Proportioner and the Fusion Spray Gun. Refer to these manuals for detailed equipment information. WARNING Order Part No. 15B535 for a compact disk of Reactor manuals translated in several languages.

  • Page 5: Warning

    Warning WARNING INJECTION HAZARD High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just a cut, but it is a serious injury that can result in amputation. Get immediate medical attention. • Do not point the gun at anyone or at any part of the body. •...
  • Page 6 Misuse can cause serious injury or death. • For professional use only. • Use equipment only for its intended purpose. Call your Graco distributor for information. • Read manuals, warnings, tags, and labels before operating equipment. Follow instructions. • Check equipment daily. Repair or replace worn or damaged parts immediately.

  • Page 7: Typical Installation, With Circulation

    Typical Installation, with circulation Typical Installation, with circulation Key for F Reactor Proportioner Feed Pumps Heated Hose Agitator Fluid Temperature Sensor (FTS) Desiccant Dryer Heated Whip Hose Gun Fluid Manifold Fusion Spray Gun Air Filter/Separator Gun Air Supply Hose Return Lines Air Supply Lines Fluid Supply Lines * Shown exposed for clarity.

  • Page 8: Typical Installation, Without Circulation

    Typical Installation, without circulation Typical Installation, without circulation Key for F Reactor Proportioner Waste Containers Heated Hose Fluid Supply Lines Fluid Temperature Sensor (FTS) Feed Pumps Heated Whip Hose Agitator Fusion Spray Gun Desiccant Dryer Gun Air Supply Hose Bleed Lines Air Supply Lines Gun Fluid Manifold Air Filter/Separator...

  • Page 9: Component Identification

    Component Identification Component Identification Key for F BA Component A Pressure Relief Outlet DG Drive Gear Housing BB Component B Pressure Relief Outlet EC Electrical Cord Strain Relief FA Component A Fluid Manifold Inlet (behind manifold block) EM Electric Motor FB Component B Fluid Manifold Inlet FH Fluid Heaters (behind shroud) GA Component A Pressure Gauge...

  • Page 10: Temperature Controls And Indicators

    Temperature Controls and Indicators Temperature Controls and Indicators Heater Power Indicators Heater Displays Zone A Arrow Keys Heater A On/Off Key Zone B Arrow Keys Heater B On/Off Key Hose Zone Arrow Keys Hose Heater On/Off Key ° Actual Temperature Key Temperature Scale Keys °...
  • Page 11 Temperature Controls and Indicators Main Power Switch Temperature Arrow Keys Located on right side of unit, page 9. Turns Reactor Press , then press to adjust tem- perature settings in 1 degree increments. power ON and OFF . Does not turn heater zones or pumps on.

  • Page 12: Motor Controls And Indicators

    Motor Controls and Indicators Motor Controls and Indicators Pressure/Cycle Display Pressure Arrow Keys Motor ON/OFF Key ON / OFF PARK Key PARK Pressure Key PSI/BAR Keys Cycle Count Key . 5. Motor Controls and Indicators 309551C...
  • Page 13 Motor Controls and Indicators Motor ON/OFF Key/LED Cycle Count Key/LED Press to turn motor ON and OFF. Also clears Press to display cycle count. some motor control diagnostic codes, see page 35. To clear counter, press and hold for 3 sec. PARK Key/LED Pressure Arrow Keys Press...
  • Page 14 Motor Controls and Indicators 309551C...

  • Page 15: Moisture Sensitivity Of Isocyanates

    Moisture Sensitivity of Isocyanates Isocyanates (ISO) are catalysts used in two component • Keep the wet-cup of the pump filled with Graco ISO foam and polyurea coatings. ISO will react with moisture pump oil, Part No. 217374. The lubricant creates a (such as humidity) to form small, hard, abrasive crystals, barrier between the ISO and the atmosphere.

  • Page 16: Setup

    Bracket (MB), available separately. Bolt tion complies with all National, State and Local safety bracket and mounting feet (MF) of and fire codes. Reactor to truck bed. Table 1: Electrical Requirements (kW/Full Load Amps) E SERIES Full Load Voltage Peak System Part No.

  • Page 17: Connect Electrical Cord

    Setup Connect electrical cord 230V, 3 phase: Using 5/32 or 4 mm hex allen wrench, connect three power leads to L1, L2, and L3. Connect green to ground (GND). Power cord is not supplied. See T ABLE Table 2: Power Cord Requirements Cord Specification Part No.

  • Page 18: Connect Feed Pumps

    Setup Connect feed pumps Connect pressure relief lines Install feed pumps (K) in component A and B supply drums. See F . 1 and WARNING . 2, pages 7 and 8. Seal component A drum and use desic- Do not install shutoffs downstream of the PRESSURE RELIEF/SPRAY valve outlets (BA, BB).

  • Page 19: Install Fluid Temperature Sensor (Fts)

    Setup Install Fluid Temperature Connect whip hose ground wire (U) to ground screw on underside of FTS. Sensor (FTS) Connect main hose (B) to FTS (C). The Fluid Temperature Sensor (FTS) is supplied. Install FTS between main hose and whip hose. Connect electrical connectors (V).

  • Page 20: Connect Heated Hose

    Connect A and B hoses to A and B out- lets on Reactor fluid manifold (FM). Hoses are color coded: red for compo- nent A (ISO), blue for component B See 309572 for detailed instructions for Graco (RES). Fittings are sized to prevent con- heated hoses. nection errors.

  • Page 21: Close Gun Fluid Manifold Valves A And B

    Setup Close gun fluid manifold Connect whip hose to valves A and B gun fluid manifold Do not connect manifold to gun. TI2417A TI2411A Pressure check hose See hose manual. Pressure check for leaks. If no leaks, wrap hose and electrical connections to protect from damage.

  • Page 22: Set Transformer Wire Taps

    Setup Set transformer wire 100 ft 150 ft 200 ft taps 50 ft 250 ft 300 ft WARNING Read warnings, page 5. Turn main power switch OFF . Transformer tap wire connections vary depending on length of heated hose. See F .

  • Page 23: Ground System

    Setup Ground system Object being sprayed: follow your local code. WARNING Solvent pails used when flushing: follow your local code. Use only metal pails, which are conductive, placed on a Read warnings, page 5. grounded surface. Do not place pail on a nonconductive surface, such as paper or cardboard, which interrupts ground- Reactor: is grounded through power...

  • Page 24: Supply Wet-Cups With Throat Seal Liquid

    Keep hands and fingers away from wet-cup during operation. Turn main power OFF before filling wet cup. Component A (ISO) Pump: Keep res- ervoir (R) filled with Graco Throat Seal Liquid (TSL), Part No. 206995. Wet-cup TI3765a-1 piston circulates TSL through wet-cup, to carry away isocyanate film on dis- placement rod.

  • Page 25: Startup

    Startup Startup WARNING Open fluid inlet valves (FV). Do not operate Reactor without all covers and shrouds in place. Load fluid with feed pumps TI2501A Start feed pumps. The Reactor is tested with oil at the factory. Flush out the oil with a compatible solvent before spray- ing.

  • Page 26: Set Temperatures

    Startup Set temperatures zone only, if FTS is disconnected at startup, display will show hose current (0A). See step h, page 27. WARNING Press to display actual tempera- This equipment is used with heated fluid, which can tures. cause equipment surfaces to become very hot. To avoid severe burns: •...

  • Page 27: Set Pressure

    Startup Set pressure Manual current control mode only: WARNING Press Read warnings, page 5. When in manual current con- trol mode, monitor hose temperature with thermome- Press motor . Motor and pumps ter. Install per instructions below. Thermometer start. Display shows system pressure. reading must not exceed 160°F (71°C).

  • Page 28: Spraying

    Spraying Spraying Engage gun piston safety lock. Set PRESSURE RELIEF/SPRAY valves (SA, SB) to SPRAY. TI2409A Close gun fluid manifold valves A and B. TI2482A Check that heat zones are on and temperatures are on target, page 26. TI2728A Press motor to start motor.
  • Page 29 Spraying Check fluid pressure display and adjust as nec- Disengage gun piston safety lock. essary, page 27. Check fluid pressure gauges (GA, GB) to ensure proper pressure balance. If imbalanced, see repair manual. TI2410A Test spray onto cardboard for several seconds, to allow Reactor to adjust motor speed as required for gun mix chamber nozzle.

  • Page 30: Shutdown

    Shutdown Shutdown Trigger gun until pump A stops. After Shut off , and heat zones. fluid pressure drops below 700 psi (4.9 MPa, 49 bar), motor will run until com- ponent A pump is at bottom of its stroke, then shut off. Park component A pump.

  • Page 31: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure Relieve pressure in gun and perform gun shut- Engage gun piston safety lock. down procedure. See gun manual. Close gun fluid manifold valves A and B. TI2409A Disconnect gun air line and remove gun fluid manifold.

  • Page 32: Fluid Circulation

    Fluid Circulation Fluid Circulation Circulation Through Reactor Turn main power ON WARNING Set temperature targets, see page 26. Turn on Read warnings, page 5. Do not circulate fluid contain- ing a blowing agent without consulting with your mate- heat zones by pressing rial supplier regarding fluid temperature limits.
  • Page 33 Fluid Circulation Circulation Through Gun Connect high pressure circulation lines (R) to Manifold circulation manifold. Route circulation lines back to respective component A or B supply drum. Use hoses rated at the maximum working pres- WARNING sure of this equipment. Read warnings, page 5.

  • Page 34: Jog Mode

    Jog Mode Jog Mode Press to select J 1 (jog speed 1). Jog mode has two purposes: • It can speed fluid heating during circulation Press motor to start motor. • It can make pump repair/replacement easier. See repair manual. Press to change jog speed Turn main power ON...

  • Page 35: Diagnostic Codes

    Diagnostic Codes Diagnostic Codes Temperature Control Diagnostic Codes Temperature control diagnostic codes E01 through E05 appear on temperature display. Code Code Name Alarm Zone These alarms turn off heat. Turn main power OFF High fluid temperature Individual High hose current Hose only then ON to clear.

  • Page 36: Maintenance

    Maintenance Maintenance Flushing • Check wet-cup TSL supply daily, page 24. WARNING • Do not overtighten packing nut/wet-cup. Throat u-cup is not adjustable. Read warnings, page 5. Flush equipment only in a • Keep component A from exposure to moisture in well-ventilated area.

  • Page 37: Accessories

    Accessories Accessories Feed Pump Kits Heated Hoses Pumps, hoses, and mounting hardware to supply fluids 50 ft (15.2 m) and 25 ft (7.6 m) lengths, 1/4 in. (6 mm), to Reactor. Includes 246483 Air Supply Kit. See 3/8 in. (10 mm), or 1/2 in. (13 mm) diameter, 2000 psi 309815.

  • Page 38: Dimensions

    Dimensions Dimensions Dimension in. (mm) 46 (1168) 31 (787) 32 (813) TI3764a-1 309551C...

  • Page 39: Technical Data

    Technical Data Technical Data Category Data Maximum Fluid Working Pressure Models E-20 and E-30: 2000 psi (14 MPa, 140 bar) Model E-XP1: 2500 psi (17.2 MPa, 172 bar) Model E-XP2: 3500 psi (24.1 MPa, 241 bar) Maximum Fluid Temperature 190°F (88°C) Maximum Output Model E-20: 20 lb/min (9 kg/min) Model E-30: 30 lb/min (13.5 kg/min)

  • Page 40: Graco Standard Warranty

    Graco distributor to the original purchaser for use. 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.

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