Graco 312065M - User Manual

Supplied Manuals 312065M 5 Supplied Manuals The following manuals are shipped with the Reactor ™ Proportioner. Refer to these manuals for detailed equip-ment information. Order Part 15M334 for a compact disk of Reactor manu-als translated in several languages. Manuals are also available at www.graco...

Warnings 312065M 7 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point symbol aler ts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-s...

Important Two-Component Material Information 10 312065M Important Two-Component Material Information Isocyanate Conditions Material Self-ignition Keep Components A and B Separate Moisture Sensitivity of Isocyanates Isocyanates (ISO) are catalysts used in two component foam and polyurea coatings. ISO...

Important Two-Component Material Information 312065M 11 Foam Resins with 245 fa Blowing Agents Some foam blowing agents will froth at temperatures above 90°F (33°C) when not under pressure, especially if agitated. To reduce frothing, minimize preheating in a circulation system. Changing Materials • ...

Typical Installation, with circulation 12 312065M Typical Installation, with circulation Key for F IG . 1 A Reactor Proportioner B Heated Hose C Fluid Temperature Sensor (FTS) D Heated Whip Hose E Fusion Spray Gun F Gun Air Supply Hose G Feed Pump Air Supply Lines J Fluid Supply Lines K Feed Pumps L...

Typical Installation, without circulation 312065M 13 Typical Installation, without circulation Key for F IG . 2 A Reactor Proportioner B Heated Hose C Fluid Temperature Sensor (FTS) D Heated Whip Hose E Fusion Spray Gun F Gun Air Supply Hose G Feed Pump Air Supply Lines H Waste Containers J Fluid Su...

Component Identification 14 312065M Component Identification Key for F IG . 3 BA Component A Pressure Relief OutletBB Component B Pressure Relief OutletFA Component A Fluid Manifold Inlet (behind manifold block)FB Component B Fluid Manifold InletGA Component A Pressure GaugeGB Component B Pressure G...

Temperature Controls and Indicators 312065M 15 Temperature Controls and Indicators Main Power Switch Located on right side of unit, page 14. Turns Reactor power ON and OFF . Does not turn heater zones or pumps on. Red Stop Button Located between temperature control panel and motor control panel, pag...

Motor Controls and Indicators 312065M 17 Motor Controls and Indicators Motor ON/OFF Key/LED Press to turn motor ON and OFF. Also clears some motor control diagnostic codes, see page 36. PARK Key/LED Press at end of day to cycle component A pump to home position, submerging displacement rod. Trigger ...

Spray Adjustments 18 312065M Pressure Arrow Keys Press or to adjust fluid pressure when motor is ON. Setpoint displays for 10 sec. When motor is OFF, pressing will enter jog mode. To exit jog mode, press until display shows dashes or current pressure. Pressure/Cycle Display Shows fluid pressure or c...

Setup 312065M 19 Setup 1. Locate Reactor a. Locate Reactor on a level surface. SeeDimen- sions page 40, for clearance and mounting hole dimensions. b. Do not expose Reactor to rain. c. Use the casters to move Reactor to a fixed loca- tion, or bolt to shipping pallet and move with forklift. d. To mou...

Setup 20 312065M • Use proportioner power cords that meet or exceed the requirements listed in Table 2. Failure to do so will cause voltage fluctuations that can damage electrical equipment. • Use an air compressor with constant speed head unloading devices. Direct online air compressors that start ...

Setup 312065M 21 4. Connect electrical cord Table 2: Power Cord Requirements a. 230V, 1 phase: Using 5/32 or 4 mm hex allen wrench, connect two power leads to L1 and L2. Connect green to ground (GND). b. 230V, 3 phase: Using 5/32 or 4 mm hex allen wrench, connect three power leads to L1, L2, and L3....

Setup 22 312065M 5. Connect feed pumps a. Install feed pumps (K) in component A and B supply drums. See F IG . 1 and F IG . 2, pages 12 and 13. b. Seal component A drum and use desiccant dryer (M) in vent. c. Install agitator (L) in component B drum, if nec- essary. d. Ensure A and B inlet valves (F...

Setup 312065M 23 c. Connect A and B hoses to A and B outlets on Reactor fluid manifold (FM). Hoses are color coded: red for component A (ISO), blue for com- ponent B (RES). Fittings are sized to prevent connection errors. d. Connect cables (Y). Connect electrical connec- tors (V). Be sure cables hav...

Setup 24 312065M 12. Ground system a. Reactor: is grounded through power cord. See page 21. b. Spray gun: connect whip hose ground wire to FTS, page 22. Do not disconnect wire or spray without whip hose. c. Fluid supply containers: follow your local code. d. Object being sprayed: follow your local c...

Startup 312065M 25 Startup 1. Check generator fuel level. Running out of fuel will cause voltage fluctuations that can damage electrical equipment. 2. Ensure the main breaker on the genera- tor is in the off position. 3. Start the generator. Allow it to reach full operating temperature. 4. Close the...

Startup 28 312065M 9. Set pressure a. Press . b. Press motor . Motor and pumps start. Display shows system pressure. Motor runs until setpoint is reached. c. Press or until display shows desired fluid pressure. Display will show set- point for 10 seconds, then change to actual pressure. d. To displa...

Spraying 312065M 29 Spraying 1. Engage gun piston safety lock. 2. Close gun fluid manifold valves A and B. 3. Attach gun fluid manifold. Connect gun air line. Open air line valve. 4. Set PRESSURE RELIEF/SPRAY valves (SA, SB) to SPRAY . 5. Check that heat zones are on and temperatures are on target, ...

Shutdown 312065M 31 Shutdown 1. Shut off , , and heat zones. 2. Park pumps. a. Press . b. Trigger gun until pump A stops in the retracted position and the pressure of both pumps bleeds down. 3. Turn main power OFF . 4. Relieve pressure, page 32. 5. Turn off the air compressor and air dryer, if inclu...

Pressure Relief Procedure 32 312065M Pressure Relief Procedure 1. Relieve pressure in gun and perform gun shutdown procedure. See gun manual. 2. Close gun fluid manifold valves A and B. 3. Shut off feed pumps and agitator, if used. 4. Turn PRESSURE RELIEF/SPRAY valves (SA, SB) to PRESSURE RELIEF/CIR...

Fluid Circulation 312065M 33 Fluid Circulation Circulation Through Reactor To circulate through gun manifold and preheat hose, see page 34. 1. Follow Startup procedures, page 25. 2. See Typical Installation, with circulation, page 12. Route circulation lines back to respective com-ponent A or B supp...

Jog Mode 312065M 35 Jog Mode Jog mode has two purposes: • It can speed fluid heating during circulation. • It can ease pump repair/replacement. See repair manual. 1. Turn main power on . 2. Ensure motor is OFF (LED is off; display may show dashes or pressure). 3. Press to select J1 (jog speed 1). 4....

Diagnostic Codes 36 312065M Diagnostic Codes Temperature Control Diagnostic Codes Temperature control diagnostic codes appear on tem-perature display. These alarms turn off heat. E99 clears automatically when communication is regained. Codes E03 through E06 can be cleared by pressing . For other cod...

Maintenance 312065M 37 Maintenance • Check wet cup TSL level daily. • Do not overtighten packing nut/wet cup. Throat u-cup is not adjustable. • Inspect fluid inlet strainer screens daily, see below. • Grease circulation valves weekly with Fusion grease (117773). • Inspect ISO lubricant level and con...

Maintenance 38 312065M 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. Gel formation is due to moisture absorption by the pump lubricant. The interval between changes dep...

Flushing 312065M 39 Flushing • Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid. • Use the lowest possible pressure when flushing. • All fluid components are compatible with common solvents. Use only moisture-free solvents. • To flush ...

Dimensions 40 312065M Dimensions Dimension in. (mm) A 46.0 (1168) B 31.0 (787) C 33.0 (838) TI10953a B A C

Technical Data 312065M 41 Technical Data All other brand names or marks are used for identification purposes and are trademarks of their respective owners. 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-...

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/patents. Original Instructions. This manual contains Eng...