Graco Gusmer Reactor H-25 Operation
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Graco Gusmer Reactor H-25 Operation

Hydraulic, heated, plural component proportioner
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Operation
Hydraulic, Heated, Plural Component Proportioner
For spraying polyurethane foam and polyurea coatings.
Not for use in explosive atmospheres.
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
See page 3 for model information, including maximum working pressure.
Model H-25 with 8 kW Heater
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2006, Graco Inc. is registered to I.S. EN ISO 9001
Model H-XP2 with 15.3 kW Heater
ti7705a
311299 rev.C
ti7706a

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Summary of Contents for Graco Gusmer Reactor H-25

  • Page 1 See page 3 for model information, including maximum working pressure. Model H-XP2 with 15.3 kW Heater Model H-25 with 8 kW Heater ti7706a ti7705a Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441 Copyright 2006, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    Keep Components A and B Separate ..7 Graco Information ......38 Foam Resins with 245 fa Blowing Agents .

  • Page 3: Models

    Models Models H-25 SERIES Full Flow Maximum Fluid Load Primary lb/min Output per Working Part No., Peak Voltage System Heater (kg/min) at Cycle (A+B) Pressure Pressure Series Amps* (phase) Watts** Watts 35 cpm gal. (liter) Ratio psi (MPa, bar) 253200, A 230V (1) 14,700 8000...

  • Page 4: Supplied Manuals

    311300 Reactor Hydraulic Proportioner, Order Part No. 15B535 for a compact disk of Reactor Repair/Parts Manual (English) manuals translated in several languages. Reactor Electrical Diagrams Manuals are also available at www.graco.com. Part No. Description 311508 Electrical Diagrams (English) Proportioning Pump Part No.

  • Page 5: 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. Refer back to these Warnings. Additional, product-specific warnings may be found throughout the body of this manual where applicable.
  • Page 6 Warnings WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion: • Use equipment only in well ventilated area. • Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic drop cloths (potential static arc).

  • Page 7: Isocyanate Hazard

    • Check with your material manufacturer for chemical compatibility. • Keep the ISO lube pump reservoir filled with Graco Throat Seal Liquid (TSL), Part No. 206995. The • Most materials use ISO on the A side, but some use lubricant creates a barrier between the ISO and the ISO on the B side.

  • Page 8: Typical Installation, With Circulation

    Typical Installation, with circulation Typical Installation, with circulation Key for F Reactor Proportioner Feed Pump Air Supply Lines Heated Hose Fluid Supply Lines Fluid Temperature Sensor (FTS) Feed Pumps Heated Whip Hose Agitator Fusion Spray Gun Desiccant Dryer Gun Air Supply Hose Gun Fluid Manifold (part of Fusion gun) Circulation Lines A Side Supply Detail...

  • Page 9: 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 Feed Pump Air Supply Lines Gun Fluid Manifold (part of Fusion gun) A Side Supply Detail...

  • Page 10: Component Identification

    Component Identification Component Identification Key for F BA Component A Pressure Relief Outlet BB Component B Pressure Relief Outlet EC Heated Hose Electrical Connector EM Electric Motor, Fan, and Belt Drive (behind shroud) FA Component A Fluid Manifold Inlet (on left side of manifold block) FB Component B Fluid Manifold Inlet FH Fluid Heater (behind shroud)
  • Page 11 Component Identification Detail of Reactor Fluid Manifold (shroud removed for clarity) ti7705a Detail of Serial No. Plate (inside cabinet) ti7823a ti3170 . 3: Component Identification (H-25 8 kW Model Shown) 311299C...

  • Page 12: 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 13: Heater Zone On/Off Keys/Leds

    Temperature Controls and Indicators Heater Zone On/Off Keys/LEDs Circuit Breakers Press to turn heater zones on and off. Also clears heater zone diagnostic codes, see page 32. Located inside Reactor cabinet. LEDs are on steady when heater zones are powering up.

  • Page 14: Motor Controls And Indicators

    Motor Controls and Indicators Motor Controls and Indicators Pressure/Cycle Display Arrow Keys Motor ON/OFF Key ON / OFF PARK Key PARK Pressure Key PSI/BAR Keys Cycle Count Key . 5. Motor Controls and Indicators Motor ON/OFF Key/LED Pressure Key/LED Press to turn motor ON and OFF.

  • Page 15: Hydraulic Pressure Control Knob

    Spray Adjustments Spray Adjustments Hydraulic Pressure Control Knob Flow rate, atomization, and amount of overspray are Use to adjust hydraulic pressure available to the hydrau- affected by four variables. lic drive system. Turn knob (HC) clockwise to increase pressure and counterclockwise to decrease pressure. •...

  • Page 16: Setup

    Setup Setup Locate Reactor Table 1: Electrical Requirements (kW/Full Load Amps) Full Load Locate Reactor on a level surface. See Voltage Peak System Dimensions, page 36, for clearance Part No. Model (phase) Amps* Watts** and mounting hole dimensions. 253200 H-25 230V (1) 14,700 253201...
  • Page 17 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 Setup Connect feed pumps Connect and tighten component A sup- ply hose to the 1/2 npt(f) swivel on the component A inlet valve. Install feed pumps (K) in component A and B supply drums. See F . 1 and Connect pressure relief .
  • Page 19 Be sure cables have slack when hose Connect heated hose bends. Wrap cable and electrical con- nections with electrical tape. See 309572 for detailed instructions for Graco heated hoses. CAUTION The fluid temperature sensor (C) and whip hose (D) must be used with heated hose, see page 19. Hose length, including whip hose, must be 60 ft (18.3 m)
  • Page 20 Setup 10. Pressure check hose 100 ft 150 ft 200 ft See hose manual. Pressure check for leaks. If 50 ft 250 ft no leaks, wrap hose and electrical connections to protect from damage. 300 ft 11. Set transformer wire taps Turn main power switch OFF .
  • Page 21 12. Ground system 14. Lubrication system setup Component A (ISO) Pump: Fill ISO lube reser- voir (LR) with Graco Throat Seal Liquid (TSL), Part No. 206995 (supplied). Lift the lubricant reservoir (LR) out of the Reactor: is grounded through power bracket (RB) and remove the container cord.

  • Page 22: Startup

    Startup Startup Open fluid inlet valves (FV). Check for leaks. Do not operate Reactor without all covers and shrouds in place. Load fluid with feed pumps ti7736a The Reactor is tested with oil at the factory. Flush out the oil with a compatible solvent before spray- ing.
  • Page 23 Startup Set temperatures To set heat zone target tempera- ture, press until display shows desired temperature. Repeat for zones. zone only, if FTS is disconnected at star- tup, display will show hose current (0A). See step h, page 24. ° °...
  • Page 24 Startup Set pressure Thermal expansion can cause overpressurization, resulting in equipment rupture and serious injury, including fluid injection. Do not pressurize system when preheating hose. Turn on heat zones ON / OFF by pressing for each zone. PARK Manual current control mode only: Motor Controls and Indicators, see page 14 When in manual current control mode, monitor hose temperature with thermometer.
  • Page 25 Startup Check the pressure of each proportioning pump Press and hold , then using the component A and B gauges. The pres- sures should be approximately equal and must remain fixed. turn main power switch ON Display will read dP500 for psi or dP_35 for bar.

  • Page 26: Spraying

    Spraying Spraying Set PRESSURE RELIEF/SPRAY valves (SA, SB) to SPRAY. Engage gun piston safety lock. ti7739a ti2409a Check that heat zones are on and temperatures are on target, page 23. Close gun fluid manifold valves A and B. Press motor to start motor and pumps.
  • Page 27 Spraying Check fluid pressure display and adjust as nec- Disengage gun piston safety lock. essary, page 24. Check fluid pressure gauges (GA, GB) to ensure proper pressure balance. If imbalanced, reduce pressure of higher component by slightly turn- ti2410a ing PRESSURE RELIEF/SPRAY valve for that component toward PRESSURE RELIEF, until gauges show balanced pressures.

  • Page 28: Standby

    Standby Standby Shutdown If you stop spraying for a period of time, the unit will enter standby by shutting down the electric motor and Shut off , and heat zones. hydraulic pump, to reduce equipment wear and mini- mize heat buildup. The ON/OFF LED and the pres- sure/cycle display on the motor control panel will flash when in standby.

  • Page 29: Pressure Relief Procedure

    Pressure Relief Procedure Pressure Relief Procedure Engage gun piston safety lock. Relieve pressure in gun and perform gun shut- down procedure. See gun manual. ti2409a Close gun fluid manifold valves A and B. Disconnect gun air line and remove gun fluid manifold.

  • Page 30: Fluid Circulation

    Fluid Circulation Fluid Circulation Circulation Through Reactor Set temperature targets, see page 23. Turn on heat zones by pressing . Do not turn on heat zone unless Do not circulate fluid containing a blowing agent with- out consulting with your material supplier regarding hoses are already loaded with fluid.

  • Page 31: Circulation Through Gun Manifold

    Fluid Circulation Circulation Through Gun Route circulation lines back to respective com- Manifold ponent A or B supply drum. Use hoses rated at the maximum working pressure of this equip- ment. See Typical Installation, without circu- lation, page 9. Do not circulate fluid containing a blowing agent with- Follow Load fluid with feed pumps, page 22.

  • Page 32: 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 33: Maintenance

    Maintenance Maintenance Fluid Inlet Strainer Screen • Inspect hydraulic and fluid lines for leaks daily. • Clean up all hydraulic leaks; identify and repair cause of leak. The inlet strainers filter out particles that can plug the • Inspect fluid inlet strainer screens daily, see below. pump inlet check valves.

  • Page 34: Pump Lubrication System

    Maintenance Pump Lubrication System Check the condition of the ISO pump lubricant daily. Change the lubricant if it becomes a gel, its color dark- ens, or it becomes diluted with isocyanate. ti7738a Gel formation is due to moisture absorption by the pump lubricant.

  • Page 35: Flushing

    Flushing Flushing • To flush feed hoses, pumps, and heaters separately from heated hoses, set PRESSURE RELIEF/SPRAY valves (SA, SB) to PRESSURE RELIEF. Flush through bleed lines (N). Flush equipment only in a well-ventilated area. Do not spray flammable fluids. Do not turn on heaters while flushing with flammable solvents.

  • Page 36: Dimensions

    Dimensions Dimensions Dimension in. (mm) Dimension in. (mm) F (side mounting holes) 16.25 (413) A (height) 55.0 (1397) G (mounting post inner diameter) 0.44 (11) B (width) 39.6 (1006) H (front mounting post height) 2.0 (51) C (depth) 18.5 (470) J (rear mounting post height) 3.6 (92) D (front mounting holes)

  • Page 37: Technical Data

    Technical Data Technical Data Category Data Maximum Fluid Working Pressure Model H-25: 2000 psi (13.8 MPa, 138 bar) Model H-XP2: 3500 psi (24.1 MPa, 241 bar) Fluid:Oil Pressure Ratio Model H-25: 1.91:1 Model H-XP2: 2.79:1 Fluid Inlets Component A (ISO): 3/4 npt(f), 250 psi (1.75 MPa, 17.5 bar) maximum Component B (RES): 1/2 npt(f), 250 psi (1.75 MPa, 17.5 bar) maximum Fluid Outlets Component A (ISO): #8 JIC (3/4-16 unf), with #5 JIC adapter...

  • Page 38: 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.

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Gusmer reactor h-xp2

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