Graco Inc. 249570, 249571, 249572, 249576, 249577 Instructions - Parts List

Instructions - Parts List
For spraying or dispensing 1:1 mix ratio materials, including epoxies, 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.
311075L
ENG
See page 4 for a list of models and maximum working pressures.
Heated Package, with
Fusion™ Gun
TI6987b
Taiwan Patent No. 1 303996 Australian Patent No. 2003291660
Other patents pending.
Nonheated Package, with 2K Ultra-Lite™ Gun and Cold
Spray disposable mixer
TI6989b
Contents
Related Manuals . . . . . . . . . . . . . . . . . . . .3
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Isocyanate Hazard . . . . . . . . . . . . . . . . . . .9
Foam Self-ignition . . . . . . . . . . . . . . . . . . . 9
Moisture Sensitivity of Isocyanates . . . . . 9
Keep Components A and B Separate . . 10
Changing Materials . . . . . . . . . . . . . . . . . 10
Component Identification . . . . . . . . . . . .11
Controls and Indicators . . . . . . . . . . . . . 13
Motor/Pump Control Function Knob . . . 13
STATUS Indicator . . . . . . . . . . . . . . . . . 13
Motor Power Switch/Circuit Breaker . . . 14 Heater Power Switch/Circuit Breaker . . 14
Heater Temperature Controls . . . . . . . . 14
Fluid Temperature Sensors and Displays .
14
Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Startup of Heated Units . . . . . . . . . . . . . . 22
Heatup Guidelines . . . . . . . . . . . . . . . . 23
Heat Management Tips . . . . . . . . . . . . 23
Heating Foam Resins with 245 fa Blowing
Agents . . . . . . . . . . . . . . . . . . . . . . . 24
Spraying/Dispensing . . . . . . . . . . . . . . . . 25
Pause (Heated Units) . . . . . . . . . . . . . . . . 26
Refilling Tanks . . . . . . . . . . . . . . . . . . . . . 26
Pressure Relief Procedure . . . . . . . . . . . 27
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . .27
Maintenance . . . . . . . . . . . . . . . . . . . . . . . 28
Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Troubleshooting . . . . . . . . . . . . . . . . . . . . 31
Status Codes . . . . . . . . . . . . . . . . . . . . 31
Troubleshooting Chart . . . . . . . . . . . . . 34
Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Before Beginning Repair . . . . . . . . . . . .39
Removing Supply Tanks . . . . . . . . . . . .39
Recirc/Spray Valves . . . . . . . . . . . . . . .40
Displacement Pump . . . . . . . . . . . . . . .41
Control Module . . . . . . . . . . . . . . . . . . .43
Fluid Heaters (if supplied) . . . . . . . . . . .48
Pressure Transducers . . . . . . . . . . . . . .48
Drive Housing . . . . . . . . . . . . . . . . . . . .49
Cycle Counter Switch Replacement . . .50
Electric Motor . . . . . . . . . . . . . . . . . . . .51
Motor Brushes . . . . . . . . . . . . . . . . . . .52
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Suggested Spare Replacement Parts . .68
Accessories . . . . . . . . . . . . . . . . . . . . . . .68
Dimensions . . . . . . . . . . . . . . . . . . . . . . . .69
Technical Data . . . . . . . . . . . . . . . . . . . . .70
Graco Standard Warranty . . . . . . . . . . . .72
Graco Information . . . . . . . . . . . . . . . . . .72
2 311075L

Related Manuals

Related Manuals
The following manuals are for Reactor E-10 components and accessories. Some are supplied with your package, depending on its configuration. Part No. 15G777 Compact Disk includes all Reactor E-10 manuals. Manuals are also available at www.graco.com.
68
Displacement Pump Part No. Description
311076 Instruction-Parts Manual (English)
Fluid Heater Part No. Description
311210 Instruction-Parts Manual (English)
Fusion Air Purge Spray Gun Part No. Description
309550 Instruction-Parts Manual (English)
Fusion Mechanical Purge Spray Gun Part No. Description
309856 Instruction-Parts Manual (English)
Fusion CS Spray Gun Part No. Description
312666 Instruction-Parts Manual (English)
2K Ultra-Lite Dispense Valve Part No. Description
309000 Instruction-Parts Manual (English) 311230 2K Ultra-Lite Cold Spray and Joint Fill
Kits (English)

Systems

Maximum
Working
Pressure,
psi
Part
AP9570 2000
AP9571 2000
AP9572 2000
CS9570 2000
CS9571 2000
CS9572 2000
249806 2000
249808 2000
(MPa, bar)
(14, 140)
(14, 140)
(14, 140)
(14, 140)
(14, 140)
(14, 140)
(14, 140)
(14, 140)
Proportioner (see page 4)
249570
249571
249572
249570
249571
249572
249576
249577
Gun
Unheated
Hose
35 ft (10.6 m)
249499 Fusion Air Purge 249810
249499 Fusion Air Purge 249810
249499 Fusion Air Purge 249810
249499 Fusion CS CS22WD
249499 Fusion CS CS22WD
249499 Fusion CS CS22WD
249633
249633
Model Part
2K Ultra-Lite
2K Ultra-Lite
249834
249834
311075L 3

Models

Models
The model no., series letter, and serial no. are located on the back of the Reactor E-10. For faster assistance, please have that information ready before calling Customer Service.
Maximum
Working Bare Proportioner Part, Series Volts
* Electrical
Connection Application
Pressure,
psi
(MPa, bar)
249570, A 120
V
15 A cord
(motor)
Polyurethane Foam
Hot Polyureas
15 A cord
(heaters)
249571, A 240
V
10 A cord
(motor)
Polyurethane Foam
Hot Polyureas
10 A cord
(heaters)
249572, A 240
V
20 A cord
(motor and
Polyurethane Foam
Hot Polyureas
heaters)
249576, A 120
V
249577, A 240
V
15 A cord
(motor only)
10 A cord
(motor only)
Self-leveling Joint Fillers
Cold Polyureas
Self-leveling Joint Fillers
Cold Polyureas
* See page 16 for detailed electrical requirements.
Approvals:
2000
(14, 140)
2000
(14, 140)
2000
(14, 140)
2000
(14, 140)
2000
(14, 140)

#ONFORMSTO!.3)5,
3TD#ERTIFIEDTO
#!.#3!3TD
#.O
4 311075L

Warnings

Warnings
The following general warnings are for the setup, use, grounding, maintenance, and repair of this equipment. Additional, more specific warnings may be found throughout the body of this manual where applicable. Symbols appearing in the body of the manual refer to these general warnings.
When these symbols appear throughout the manual, refer back to these pages for a description of the specific hazard.
WARNING
ELECTRIC SHOCK HAZARD
Improper grounding, setup, or usage of the system can cause electric shock.
Turn off and disconnect power cord before servicing equipment.
Use only grounded electrical outlets.
Use only 3-wire extension cords.
Ensure ground prongs are intact on sprayer and extension cords.
Do not expose to rain. Store indoors.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.
Read MSDSs to know the specific hazards of the fluids you are using.
Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
Always wear chemically impermeable gloves when spraying, dispensing, or cleaning equipment.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating area of the equipment to help protect you from serious injury, includ­ing eye injury, inhalation of toxic fumes, burns, and hearing loss. This equipment includes but is not limited to:
Protective eyewear
Clothing and respirator as recommended by the fluid and solvent manufacturer
•Gloves
Hearing protection
311075L 5
Warnings
WARNING
SKIN 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 surgical treatment.
Engage trigger lock when not spraying.
Do not point gun at anyone or at any part of the body.
Do not put your hand over the spray tip.
Do not stop or deflect leaks with your hand, body, glove, or rag.
Follow the Pressure Relief Procedure when you stop spraying and before
cleaning, checking, or servicing equipment.
Tighten all fluid connections before operating the equipment.
Check hoses and couplings daily. Replace worn or damaged parts immediately.
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).
Keep work area free of debris, including solvent, rags and gasoline.
Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes are present.
Ground all equipment in work area. See Grounding instructions.
Use only grounded hoses.
Hold gun firmly to side of grounded pail when triggering into pail.
If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you identify and correct the problem.
Keep a fire extinguisher in the work area.
THERMAL EXPANSION HAZARD
Fluids subjected to heat in confined spaces, including hoses, can create a rapid rise in pressure due to the thermal expansion. Over-pressurization can result in equipment rupture and serious injury.
Open a valve to relieve the fluid expansion during heating.
Replace hoses proactively at regular intervals based on your operating condi­tions.
PRESSURIZED ALUMINUM PARTS HAZARD
Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocar­bon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use can cause serious chemical reaction and equipment rupture, and result in death, serious injury, and property damage.
6 311075L
Warnings
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
This equipment is for professional use only.
Do not leave the work area while equipment is energized or under pressure. Turn
off all equipment and follow the Pressure Relief Procedure in this manual when equipment is not in use.
Do not exceed the maximum working pressure or temperature rating of the low-
est rated system component. See Technical Data in all equipment manuals.
Use fluids and solvents that are compatible with equipment wetted parts. See
Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from dis­tributor or retailer.
Check equipment daily. Repair or replace worn or damaged parts immediately with genuine Graco replacement parts only.
Do not alter or modify equipment.
Use equipment only for its intended purpose. Call your Graco distributor for infor­mation.
Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
Do not kink or over bend hoses or use hoses to pull equipment.
Keep children and animals away from work area.
Do not operate the unit when fatigued or under the influence of drugs or alcohol.
Comply with all applicable safety regulations.
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers and other body parts.
Keep clear of moving parts.
Do not operate equipment with protective guards or covers removed.
Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure in this manual. Dis- connect power or air supply.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe burns, do not touch hot fluid or equipment. Wait until equip­ment/fluid has cooled completely.
311075L 7

Overview

Overview
The Reactor E-10 is a portable, electric-pow­ered, 1:1 mix ratio proportioner, for use with a wide variety of coatings, foams, sealants, and adhesives. Materials must be self-leveling and pourable, and may be applied with impinge­ment mix spray guns, disposable mixer guns, or flush-type mix manifolds.
Reactor E-10 is gravity-fed from 7 gal. (26.5 liter) supply tanks mounted on the unit. The tanks are translucent to allow monitoring of fluid level.
Severe duty, positive displacement reciprocat­ing piston pumps meter fluid flow to the gun for mixing and applying. When set to recirculation mode, Reactor E-10 will circulate fluids back to the supply tanks.
Heated models include separate thermostati­cally controlled heaters for each fluid, and an insulated hose bundle with circulation return hoses. This allows the hoses and gun to be preheated to the desired temperature before spraying. Digital displays show the tempera­tures of the two fluids.
Reactor E-10 has two recirculation speeds, slow and fast, and an adjustable pressure out­put.
Slow Recirculation
Slow circulation results in a higher temper­ature transfer in the heater, so hoses and gun heat up quicker.
Good for touchup or low flow spraying, up to moderate temperature.
Not used to circulate full tanks up to tem­perature.
Use with 245 fa blowing agent foams, to minimize heat returned to tank and reduce frothing.
Fast Recirculation
Use to support higher flow rates or higher temperatures by preheating the tanks.
Agitates fluid within tanks, to avoid heating only the fluid at the top of the tank.
Use for flushing.
An electronic processor controls the motor, monitors fluid pressures, and alerts the opera­tor if errors occur. See STATUS Indicator, page 13, for further information.
8 311075L
Pressure Adjust
Automatically maintains selected pressure out­put for dispensing or spraying.

Isocyanate Hazard

Isocyanate Hazard
Spraying materials containing isocyanates creates potentially harmful mists, vapors, and atomized particulates.
Read material manufacturer’s warnings and material MSDS to know specific hazards and precautions related to isocyanates.
Prevent inhalation of isocyanate mists, vapors, and atomized particulates by provid­ing sufficient ventilation in the work area. If sufficient ventilation is not available, a sup­plied-air respirator is required for everyone in the work area.
To prevent contact with isocyanates, appro­priate personal protective equipment, includ­ing chemically impermeable gloves, boots, aprons, and goggles, is also required for everyone in the work area.
form small, hard, abrasive crystals, which become suspended in the fluid. Eventually a film will form on the surface and the ISO will begin to gel, increasing in viscosity. If used, this partially cured ISO will reduce perfor­mance and the life of all wetted parts.
The amount of film formation and rate of crystallization varies depending on the blend of ISO, the humidity, and the tem­perature.
To prevent exposing ISO to moisture:
Always use a sealed container with a desic­cant dryer in the vent, or a nitrogen atmo­sphere. Never store ISO in an open container.
Keep the felt washers in the pump wet-cups saturated with Graco ISO pump oil, Part No. 217374. The lubricant creates a barrier between the ISO and the atmosphere.
Use moisture-proof hoses specifically designed for ISO, such as those supplied with your system (see page 63).

Foam Self-ignition

Some materials may become self-igniting if applied too thickly. Read material manufac­turer’s warnings and material MSDS.

Moisture Sensitivity of Isocyanates

Isocyanates (ISO) are catalysts used in two component foam and polyurea coatings. ISO will react with moisture (such as humidity) to
Never use reclaimed solvents, which may contain moisture. Always keep solvent con­tainers closed when not in use.
Never use solvent on one side if it has been contaminated from the other side.
Always park pumps when you shutdown, see page 27.
Always lubricate threaded parts with Part No. 217374 ISO pump oil or grease when reassembling.
311075L 9

Keep Components A and B Separate

Keep Components A and B Separate
NOTICE
To prevent cross-contamination of the equip­ment’s wetted parts, never interchange com­ponent A (isocyanate) and component B (resin) parts.

Changing Materials

When changing materials, flush the equip­ment multiple times to ensure it is thor­oughly clean.
Always clean the fluid inlet strainers after flushing, see page 28.
Check with your material manufacturer for chemical compatibility.
Most materials use ISO on the A side, but some use ISO on the B side.
Epoxies often have amines on the B (hard­ener) side. Polyureas often have amines on the B (resin) side.
10 311075L

Component Identification

Key for FIG. 1
Component Identification
A Supply Tank A B Supply Tank B C Pump A D Pump B E Heater A F Heater B G Fluid Pressure Gauges H Recirc/Spray and Overpressure Relief Valves J Control Panel; see F
IG. 3, page 13
K Electric Motor and Drive Housings L Insulated Hose Bundle (includes circulation
return hoses)
U
N
P
E
A
M Fusion Air Purge Spray Gun N Desiccant Dryer (mounts on supply tank A) P Recirculation Tubes Q Air Line Inlet (quick-disconnect fitting) R Outlet Hose Connections S Return Hose Connections T Fluid Temperature Sensors U Hose Rack and Control Shield V Fluid Inlet Ball Valves (1 on each side) W Fluid Inlet Strainers (1 on each side) XPower Cord Y Lift Ring Z Air Filter/Moisture Separator
Y
J P
B
H S
G
T
R
C Q
Z
M
L
D
FIG. 1: Component Identification, Heated Packages (Part No. 249804 Shown)
F
T
K
V W
X
TI6987b
311075L 11
Component Identification
Key for FIG. 2
A Supply Tank A B Supply Tank B C Pump A D Pump B G Fluid Pressure Gauges H Recirc/Spray and Overpressure Relief Valves J Control Panel; see F
IG. 3, page 13
K Electric Motor and Drive Housings L Hose Bundle M 2K Ultra-Lite Spray Gun, with disposable static
mixer
U
N
P
A
N Desiccant Dryer (mounts on supply tank A) P Recirculation Tubes Q Air Line Inlet (quick-disconnect fitting) R Outlet Hose Connections U Hose Rack and Control Shield V Fluid Inlet Ball Valves (1 on each side) W Fluid Inlet Strainers (1 on each side) XPower Cord Y Lift Ring Z Air Filter/Moisture Separator
Y
J
P
B
H
G
M
R
C Q
Z
L
D
K
V W
FIG. 2: Component Identification, Nonheated Packages (Part No. 249808 Shown)
X
TI6989b
12 311075L

Controls and Indicators

ST
Controls and Indicators
CF
TD TD
FIG. 3. Controls and Indicators (heated unit shown)
Motor/Pump Control
Indicator (ST) blinking: If error occurs, STA-
Function Knob
Use knob (CF) to select desired function.
Icon Setting Function
Stop/Park Stops motor and auto-
matically parks pumps.
Slow Recirc
Fast Recirc Fast recirculation
Pressure Adjust

STATUS Indicator

Indicator (ST) steady on: Motor Power switch is turned on and control board is working.
Slow recirculation speed.
speed. Adjusts fluid pressure
to gun in spray mode.
Code No. Code Name
1 Pressure imbalance between A and B
2 Unable to maintain pressure setpoint 3 Pressure transducer A failure 4 Pressure transducer B failure 5 Excessive current draw 6 High motor temperature 7 No cycle counter switch input
MP
HP
TI7016a
TUS indicator will blink 1 to 7 times to indi­cate status code, pause, then repeat. See T
ABLE 1 for a brief description of status
codes. For more detailed information and corrective action, see page 31.
Table 1: Status Codes
(see also the label on back of the control
enclosure)
sides
The default is to shut down if a status code indication occurs. Codes 1 and 2 may be set to disable automatic shut­down if desired; see page 32. The other codes are not settable.
311075L 13
Controls and Indicators

Motor Power Switch/Circuit Breaker

Switch (MP) turns power on to control board and function knob. The switch includes a 20 A circuit breaker.

Heater Power Switch/Circuit Breaker

See FIG. 3. Switch (HP) turns power on to heater thermostats. The switch includes a 20 A circuit breaker. Present on heated units only.

Heater Temperature Controls

See FIG. 4. Control knobs (HC) set tempera­ture of component A and B heaters. Indicator lights (HL) turn on when thermostats are heat­ing, and off when heater reaches setpoint. Present on heated units only.

Fluid Temperature Sensors and Displays

See FIG. 3. Fluid temperature sensors (T) monitor actual temperature of component A and B fluid going to spray gun. Temperatures are then displayed (TD). Present on heated units only.
Unit is shipped set to °F. To change to °C, see page 43.
HL
HC
E
T
IG. 4. Heater Temperature Controls
F
HL
HC
F
T
TI6984a
14 311075L

Setup

1. Locate Reactor E-10
a. Locate Reactor E-10 on a level
surface.
b. Do not expose Reactor E-10 to
rain.
2. Electrical requirements
Improper wiring may cause electric shock or other serious injury if work is not performed properly. Have a qualified electrician perform any electrical work. Be sure your installation complies with all National, State and Local safety and fire codes.
Setup
a. Reactor E-10: grounded through
power cord.
b. Generator (if used): follow your
local code. Start and stop gener­ator with power cord(s) discon­nected.
c. Spray gun: grounded through the
supplied fluid hoses, connected to a properly grounded Reactor E-10. Do not operate without at least one grounded fluid hose.
d. Object being sprayed: follow your
local code.
Connect Reactor E-10 to the correct power source for your model. See TABLE 2. Models with two power cords must be connected to two separate, dedicated circuits. See FIG. 5.
Some models include cord adapters (55, 56) for use outside North America. Connect the appropriate adapter to the unit’s power cord before connecting to your power source.
3. Ground system
The equipment must be grounded. Grounding reduces the risk of static and electric shock by providing an escape wire for the electrical cur­rent due to static build up or in the event of a short circuit.
e. Solvent pails used when flushing:
follow your local code. Use only metal pails, which are conduc­tive, placed on a grounded sur­face. Do not place pail on a nonconductive surface, such as paper, plastic, or cardboard, which interrupts grounding conti­nuity.
f. To maintain grounding continuity
when flushing or relieving pres­sure, hold a metal part of spray
gun firmly to the side of a grounded metal pail, then trigger gun.
311075L 15
Setup
Table 2: Electrical Requirements
Model Required Power Source Power Cord Connector
120 V, 1 phase, 50/60 Hz, two 15 ft (4.5 m) power cords, Heated
240 V, 1 phase, 50/60 Hz, two 15 ft (4.5 m) power cords, Heated
240 V, 1 phase, 50/60 Hz, one 15 ft (4.5 m) power cord, Heated
120 V, 1 phase, 50/60 Hz, one 15 ft (4.5 m) power cord, Non­heated
240 V, 1 phase, 50/60 Hz, one 15 ft (4.5 m) power cord, Non­heated
Table 3: Extension Cord Requirements
Two separate, dedicated cir­cuits rated at minimum of 15 A each
Two separate, dedicated cir­cuits rated at minimum of 10 A each
Single dedicated circuit rated at minimum of 16 A
Single dedicated circuit rated at minimum of 15 A
Single dedicated circuit rated at minimum of 8 A
Two NEMA 5-15T
Two IEC 320, with two local adapters:
Euro CEE74 Adapter
Australia/China Adapter
One NEMA 6-20P
One NEMA 5-15T
One NEMA 6-20P
Required Wire Size
Model
Nonheated and two cord heated
Up to 50 ft (15 m) Up to 100 ft (30 m)
AWG 14 AWG 12
models Single cord heated model AWG 12 AWG 10
Cords must be 3-conductor grounded, rated for your environment.
16 311075L
To avoid electric shock, always unplug both cords before servicing Reactor E-10.
1
Ensure no other high amp loads are connected while running Reactor E-10.
2
To verify separate circuits, plug in Reactor E-10 or a worklight and cycle breakers on and off.
1
Heater Power
Setup
2
1
Motor Power
FIG. 5. Use Two Separate Circuits for Two Cord Models
4. Connect fluid hoses
Connect fluid supply hoses to outlet hose connections (R, FIG. 6). Red hoses for component A (ISO), blue for compo­nent B (RES). Fittings are sized to pre­vent connection errors. Connect other end of hoses to A and B inputs of gun.
Heated units only: connect recirculation hoses from gun recirculation ports to connections (S).
5. Connect gun air hose
Connect gun air hose to the gun air input and to the air filter outlet (Z). If you are using more than one hose bundle, join the air hoses with the nipple (305) provided with the hose bundle.
6. Connect main air supply
Air Filter/Moisture Separator (Z) is equipped with an automatic moisture drain.
7. Flush before first use
TI7061a
Connect the main air supply to the quick disconnect fitting (Q) on the unit. Air supply hose must be at least 5/16 in. (8 mm) ID up to 50 ft (15 m) or 3/8 in. (10 mm) ID up to 100 ft (30 m).
The Reactor E-10 is tested with a plasti­cizer oil at the factory. Flush out the oil with a compatible solvent before spray­ing. See page 29.
On heated units with Fusion guns, con­nect the supplied ball valve and quick-disconnect coupler to the gun air hose, then connect the coupler to the gun air fitting.
311075L 17
Setup
S
Heated Units
B (RES)
TI6988b
FIG. 6. Hose Connections
A (ISO)
Q
Z
AIR
B (RES)
R
AIR
Nonheated
R
A (ISO)
Q
Z
TI6990b
18 311075L
Setup
8. Fill wet-cups
Keep the felt washers in the pump wet-cups saturated with Graco ISO pump oil, Part No. 217374. The lubricant creates a barrier between the ISO and the atmosphere.
Pump rod and connecting rod move during operation. Moving parts can cause serious injury such as pinching or amputation. Keep hands and fingers away from wet-cup during
operation. Shut off Motor Power before filling wet-cup.
9. Fill fluid tanks
NOTICE
To prevent cross-contamination of fluids and equipment parts, never interchange compo­nent A (isocyanate) and component B (resin) parts or containers.
Have at least two 5 gal. (19 liter) pails to transfer fluid from drums to supply tanks. Label one pail “A” and the other “B”, using the red and blue labels provided. Always doublecheck which material you have before pouring it in the supply tanks. Pouring is eas­ier if pails are not filled to the top.
Fill wet-cups through slots
in plate, or loosen screws
and swing plate aside.
TI6985a
Open only one supply tank at a time, to avoid splashing material from one tank into the other when filling.
Using a drill and mixing blade, mix filled or separated materials in the pail before add­ing to the tanks. Material left in the tanks overnight may need to be remixed in the tanks.
311075L 19
Setup
a. Lift hose rack. Remove tank A
cover and pour ISO into tank A (red side, with desiccant filter in
cover). Replace cover .
Desiccant filter is blue when fresh, and turns pink when saturated. Be sure shipping plugs are removed from open­ings on desiccant filter.
1
TI7017a
b. Remove tank B cover and pour
resin into tank B (blue side). Replace cover .
1
10. Purge air and flush fluid from
lines
a. Remove both recirculation tubes
(P) from the tanks and secure each one in a dedicated waste container.
P
TI7022a
b. Set function knob to Stop/Park
TI7018a
1
. Add thin coating of grease lubricant to tank o-ring if lid is difficult
to assemble to tank.
.
c. Plug in power cord(s). See TABLE
2, page 16.
d. Open both pump fluid inlet valves
(V, shown in open position).
V
TI7019a
20 311075L
Setup
e. Turn on Motor Power.
f. Set Recirc/Spray valves to
Recirc.
g. Set function knob to Slow Recirc
or Fast Recirc .
OR
h. When clean fluids exit both recir-
culation tubes (P), set function
knob to Stop/Park .
i. Replace recirculation tubes in
supply tanks.
j. On nonheated units, purge the
hoses through the gun without a static mixer installed.
For heated units, continue with Startup of Heated Units, page 22.
Nonheated units are ready to spray/dis­pense. Go to Spraying/Dispensing, page
25.
311075L 21

Startup of Heated Units

Startup of Heated Units
Some models heat the fluid, which can cause equipment surfaces to become very hot. To avoid severe burns:
Do not operate Reactor E-10 without all covers and shrouds in place.
Do not touch hot fluid or equipment.
Allow equipment to cool completely before touching it.
Wear gloves if fluid temperature exceeds 110°F (43°C).
3. Turn on Heater Power.
4. Temporarily set heater control knobs to
maximum setting.
1. Perform Setup, pages 15-21.
5. Circulate through heaters until tempera-
ture readouts display desired tempera­ture. See TABLE 4 below.
2. Set function knob to Slow Recirc or
6. Adjust heater control knobs as neces-
Fast Recirc . See Heatup Guide­lines, page 23, then continue with steps
3-6.
OR
Table 4: Heatup Time Guidelines for starting a cold machine with 5 gal. (19 l) per side (see
Notes below)
Fluid Spray Target
Temperature
125°F (52°C) 20 minutes 25 minutes 150°F (65°C) 40 minutes 50 minutes
35 ft (10.7 m) Hose
(1 bundle)
sary for a stable spray temperature.
70 ft (21 m) Hose
(2 bundles)
Use fast circulation until temperature is within 20°F (11°C) of target, then use slow circulation to reach final temperature.
Different fluids will absorb heat at different rates. When refilling a warm machine, heatup times will be less.
22 311075L
Loading...
+ 50 hidden pages