Graco H25 - Manual

Models 312062W 5 Models H-25 SERIES H-40 SERIES H-50 SERIES Part, Series Full Load Peak Amps* Per Phase Voltage (phase) System Watts† Primary Heater Watts Max Flow Rate ◆ lb/min (kg/min) Approximate Output per Cycle (A+B)gal. (liter) Hydraulic Pressure Ratio Maximum Fluid Working Pressure psi (MPa, ...

Supplied Manuals 312062W 7 Supplied Manuals The following manuals are shipped with the Reactor ™ Proportioner. Refer to these manu- als for detailed equipment information. Order Part 15M334 for a compact disk of Reactor manuals translated in several lan-guages. Manuals are also available at www.grac...

Related Manuals 8 312062W Related Manuals The following manuals are for accessories used with the Reactor ™ . Order Part 15M334 for a compact disk of Reactor manuals translated in several lan-guages. Feed Pump Kits Part Description 309815 Instruction-Parts Manual (English) Air Supply Kit Part Descri...

Warnings 312062W 9 Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equip-ment. The exclamation point symbol alerts you to a general warning and the hazard symbol refers to procedure-specific risk. Refer back to these warnings. Additional, product-sp...

Important Two-Component Material Information 12 312062W 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 312062W 13 • Use moisture-proof hoses specifically designed for ISO, such as those supplied with your system. • Never use reclaimed solvents, which may contain moisture. Always keep solvent con-tainers closed when not in use. • Never use solvent on one si...

Typical Installation, with circulation 14 312062W 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 LinesJ Fluid Supply Lines K Feed Pumps L ...

Typical Installation, without circulation 312062W 15 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 16 312062W Component Identification Key for F IG . 3 BA Component A Pressure Relief OutletBB Component B Pressure Relief OutletEC Heated Hose Electrical ConnectorEM Electric Motor, Fan, and Belt Drive (behind shroud)FA Component A Fluid Manifold Inlet (on left side of manifo...

Component Identification 312062W 17 F IG . 3: Component Identification (H40 15.3 kW Model Shown) Detail of Reactor Fluid Manifold (shroud removed for clarity) ti9880a TC PA FM FS FP FV PB FH EM RS MC GA GB SB FB BB HB HA BA FA SA HC TA TB SC EC LR FT SR HP MP SN TI9830a ti7823a Detail of Serial No. ...

Temperature Controls and Indicators 18 312062W Temperature Controls and Indicators Main Power Switch Located on right side of unit, page 17. 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...

Temperature Controls and Indicators 312062W 19 Actual Temperature Key/LED Press to display actual temperature. Press and hold to display electrical cur- rent. Target Temperature Key/LED Press to display target temperature. Press and hold to display heater control circuit board temperature. Temperatu...

Temperature Controls and Indicators 20 312062W Circuit Breakers Located inside Reactor cabinet. * Depending on model. Ref. Size Component CB1 50 A Hose/Transformer Secondary CB2 40 A Transformer Primary CB3 25, 40, or 50 A* Heater A CB4 25, 40, or 50 A* Heater B CB5 20 or 30 A* Motor/Pumps ti9884a C...

Motor Controls and Indicators 312062W 21 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 43. PARK Key/LED Press at end of day to cycle component A pump to home position, submerging dis-placement rod. Trigger...

Spray Adjustments 22 312062W Cycle Count Key/LED Press to display cycle count. Hydraulic Pressure Control Knob Use to adjust hydraulic pressure available to the hydraulic drive system. Turn knob (HC) clockwise to increase pressure and counter-clockwise to decrease pressure. Use hydraulic pressure ga...

Setup 312062W 23 Setup 1. Locate Reactor a. Locate Reactor on a level surface. See Dimensions , page 48, for clearance and mounting hole dimensions. b. Do not expose Reactor to rain. c. Use the casters to move Reactor to a fixed location, or bolt to shipping pallet and move with forklift. d. To moun...

Setup 24 312062W • Maintain and inspect the generator, air compressor, and other equipment per the manufacturer recommendations to avoid an unexpected shutdown. Unexpected equipment shutdown will cause voltage fluctuations that can damage electrical equipment. • Use a wall power supply with enough c...

Setup 312062W 25 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 26 312062W c. 400V, 3 phase: Using 5/32 or 4 mm hex allen wrench, connect three power leads to L1, L2, and L3. Connect neutral to N. Connect green to ground (GND). 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 14 and 15. b. ...

Setup 312062W 27 6. Connect pressure relief lines a. Recommended: Connect high pressure hose (R) to relief fittings (BA, BB) of both PRESSURE RELIEF/SPRAY valves, Route hose back to component A and B drums. See F IG . 1, page 14. b. Alternately: Secure supplied bleed tubes (N) in grounded, sealed wa...

Setup 28 312062W 8. Connect heated hose a. Turn main power OFF . b. Assemble heated hose sections, FTS, and whip hose. c. 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 (RES). Fittings are sized to pr...

Setup 312062W 29 12. Ground system a. Reactor: is grounded through power cord. See page 25. b. Spray gun: connect whip hose ground wire to FTS, page 27. Do not discon-nect wire or spray without whip hose. c. Fluid supply containers: follow your local code. d. Object being sprayed: follow your local ...

Startup 30 312062W Startup 1. Check generator fuel level. Running out of fuel will cause voltage fluc-tuations that can damage electrical equip-ment. 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 t...

Startup 32 312062W e. Press to display actual tempera- tures. f. Turn on heat zone by pressing . Preheat hose (15-60 min). Indi- cator will flash very slowly when fluid reaches target temperature. Display shows actual fluid temperature in hose near FTS. g. Turn on and heat zones by pressing for each...

Startup 312062W 33 9. Set pressure a. Press to display the pressure reading. b. Press motor . Motor and pumps start. Display shows system pressure. c. Adjust hydraulic pressure control until display shows desired fluid pressure. d. To display cycle count, press . e. Press or to change pres- sure sca...

Spraying 312062W 35 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 tempera- tures are on target...

Standby 312062W 37 Standby If you stop spraying for a period of time, the unit will enter standby by shutting down the electric motor and hydraulic pump, to reduce equipment wear and minimize heat buildup. The ON/OFF LED and the pressure/cycle dis-play on the motor control panel will flash when in s...

Shutdown 38 312062W 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 39. 5. Turn off the air compressor and air dryer, if inclu...

Pressure Relief Procedure 312062W 39 Pressure Relief Procedure 1. Relieve pressure in gun and perform gun shutdown procedure. See gun manual. 2. Engage gun piston safety lock. 3. Close gun fluid manifold valves A and B. 4. Shut off feed pumps and agitator, if used. 5. Turn PRESSURE RELIEF/SPRAY valv...

Fluid Circulation 40 312062W Fluid Circulation Circulation Through Reactor To circulate through gun manifold and preheat hose, see page 41. 1. Follow Startup procedures, page 30. 2. See Typical Installation, with circulation , page 14. Route circulation lines back to respective component A or B supp...

Fluid Circulation 312062W 41 10. Set PRESSURE RELIEF/SPRAY valves (SA, SB) to SPRAY . Circulation Through Gun Manifold Circulating fluid through the gun manifold allows rapid preheating of hose. 1. Install gun fluid manifold (P) on Part 246362 accessory circulation kit (CK). Con-nect high pressure c...

Diagnostic Codes 42 312062W Diagnostic Codes Temperature Control Diagnostic Codes Temperature control diagnostic codes appear on temperature display. These alarms turn off heat. E99 clears auto-matically when communication is regained. Codes E03 through E06 can be cleared by pressing . For other cod...

Diagnostic Codes 312062W 43 Motor Control Diagnostic Codes Motor control diagnostic codes E21 through E27 appear on pressure display. There are two types of motor control codes: alarms and warnings. Alarms take priority over warnings. See repair manual for corrective action. Alarms Alarms turn off t...

Maintenance 44 312062W Maintenance • Inspect hydraulic and fluid lines for leaks daily. • Clean up all hydraulic leaks; identify and repair cause of leak. • Inspect fluid inlet strainer screens daily, see below. • Grease circulation valves weekly with Fusion grease (117773). • Inspect ISO lubricant ...

Maintenance 312062W 45 Fluid Inlet Strainer Screen The inlet strainers filter out particles that can plug the pump inlet check valves. Inspect the screens daily as part of the startup routine, and clean as required. Use clean chemicals and follow proper stor-age, transfer, and operating procedures, ...

Maintenance 46 312062W Pump Lubrication System Check the condition of the ISO pump lubricant daily. Change the lubricant if it becomes a gel, its color darkens, or it becomes diluted with isocyanate. Gel formation is due to moisture absorption by the pump lubricant. The interval between changes depe...

Flushing 312062W 47 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 48 312062W Dimensions Dimension in. (mm) A (height) 55.0 (1397) B (width) 39.6 (1006) C (depth) 18.5 (470) D (front mounting holes) 29.34 (745) E (rear mounting holes) 33.6 (853) F (side mounting holes) 16.25 (413) G (mounting post inner diameter)0.44 (11)H (front mounting post height) 2....

Performance Charts 50 312062W Performance Charts Coatings Performance Chart Foam Performance Chart Flow Rate in lb/min (kg/min) Pr ess ure in psi ( M P a , b a r) Pr essu re in p s i ( M P a , b a r) Flow Rate in gal/min (liter/min) 0 0 0.5 1.0 1.5 2.0 2.5 3.0 (1.9) (3.8) (5.7) (7.6) (9.5) (11.4) 35...

Performance Charts 312062W 51 Heater Performance Chart Flow Rate in gpm (lpm) De lt a T in de gr e e s F ( d e g re e s C) 0 0.5 (1.9) 2.0 (7.6) 1.0 (3.8) 2.5 (9.5) 1.5 (5.7) 4.0 (15.1) 3.0 (11.4) 3.5 (13.2) 4.5 (17.0) KEY J = 8 kWK = 12 kWL = 15.3 kWM = 20.4 kW 10 (6) 90 (50) 80 (44) 70 (39) 60 (33...

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...