Graco 3A2894F- User Manual

Models 3A2894F 5 Hose Kits Dispense Valves Part No. Hose Kit Reference No. Base Hose in. (cm) Catalyst Hose 1 in. (cm) Catalyst Hose 2 in. (cm) 24R832 #1 5/8 x 120 (1.6 x 305) 1/8 x 60 (0.3 x 152) 1/8 x 60 (0.3 x 152) 24R833 #2 1/4 x 60 (0.6 x 152) 1/8 x 60 (0.3 x 152) 24R834 #3 1/4 x 60 (0.6 x 152)...

Warnings 6 3A2894F 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. When these symbols appear in the body of this manua...

Important Isocyanate (ISO) Information 3A2894F 9 Moisture Sensitivity of Isocyanates Exposure to moisture (such as humidity) will cause ISO to partially cure; forming small, hard, abrasive crystals, which become suspended in the fluid. Eventually a film will form on the surface and the ISO will begi...

Component Identification 10 3A2894F Component Identification S100 Models Key: A Display Module (DM) B Boom C Ram - Base (A) Chemical* D Ram - Catalyst (B) Chemical* E Dispense Valve* F Integrated Air Controls G Electrical Enclosure H Flow Meters* J Fluid Regulator* K Calibration Check Assembly L Flu...

Component Identification 14 3A2894F Display Module (DM) User Interface Key: BA System Enable/ Disable Enables/disables the system. When the system is disabled, dispense operation is disabled. BB Soft Keys Defined by application using the DM. BC Cancel Cancel a selection or number entry while in the ...

Component Identification 16 3A2894F Main Display Components The following figure calls out the navigational, status, and general informational components of each screen. F IG . 6: Main Display Components Current date and time Current screen Selection screen Previous screen Next screen Function displ...

Component Identification 3A2894F 17 Electrical Enclosure Key: DA Power Switch Turns electrical power on or off. DB 24VDC Power Supply Converts input power to 24 VDC. F IG . 7: Electrical Enclosure DA DB

Component Identification 18 3A2894F Integrated Air Controls Key: CA Main Air Slider Valve Turns air on and off to the entire system. When closed, the valve relieves pressure downstream. CB Ram Air Regulator Controls the ram up and down pressure and blowoff pressure. CC Ram Director Valve Controls th...

Component Identification 3A2894F 21 F IG . 11: Component Connection Reference from FCM EE EA EB ED EB EA Component Connection Reference from FCM (S100 Model Shown) EC

Installation 22 3A2894F Installation 1. Locate the Machine Base. Locate the machine on a level surface. Refer to Dimen- sions , page 76, for space requirements. 2. Assemble the Hose Clamps and Swivel Assembly onto the Boom Base. a. Torque the swivel assembly fasteners to 24 ft-lb (33 N•m). b. Hand t...

Installation 3A2894F 23 3. Install the Boom Base onto the Machine Base. Slide the boom base into the machine base mast. 4. Assemble the Hose Clamps onto the Front Boom Arm. Hand tighten all hose clamps. NOTE: Refer to steps 8 and 10 for visual clarity of hose clamp placement. 5. Install the Front Bo...

Installation 24 3A2894F 7. Calibration Check Only: Install the Calibration Check Assembly and Material Tubes onto the Boom Assembly. a. Tighten all fittings to prevent leaking. b. Tighten all hose clamps to secure material lines. NOTE: For additional assembly details, refer to the ExactaBlend AGP Ad...

Installation 3A2894F 27 11.Route and Connect the Air Hoses and Electrical Lines. Secure the electrical lines to the boom using electrical tape or zip ties. NOTE: Securing the ground cable to the fluid plate is required for the proper grounding of the machine. NOTE: S100 and U100 models are shown bel...

Installation 32 3A2894F 18.Install Accessories. Refer to the ExactaBlend AGP Advanced Glazing Pro-portioner - Accessory Kits manual for details. 19.Connect Air to the Machine. NOTE: Air inlet port size is 3/4 npt (f). 20.Connect Electrical Power to Machine. Connect the power cord to the electrical e...

Setup 3A2894F 33 Setup When software is updated on the DM, the software is then automatically updated on all connected GCA com-ponents. A status screen is shown while the software is updating to indicate the progress. When the status bar is complete, press to continue. When the main electrical power...

Setup 3A2894F 37 3. Calibration Check Assembly Only: Purge material lines to the calibration check assem-bly. a. Open the base (A) and catalyst (B) air motor slider valves. b. Activate both and on the DM. c. Place a waste container underneath the calibra- tion check assembly. d. Remove the JIC caps ...

Startup 42 3A2894F Startup 1. Engage the trigger lock. 2. Install the static mixer or nozzle onto the dispense applicator. See specific applicator manual for details. NOTE: Cutting more than two outlet steps on the static mixer may increase the chance of the mixing elements being pushed out of the s...

Base Purge 44 3A2894F Base Purge Base purge results in the purging of the base (A) chemi-cal through the dispense valve. Base purging prevents mixed material within the dispense applicator from cur-ing. The machine will remain pressurized and electri-cally connected. 1. Navigate to the Purge/Prime s...

Shutdown 48 3A2894F e. Close the calibration check assembly. f. Clean the nozzles of the calibration check assembly and install the JIC caps. g. Close the base (A) and catalyst (B) main air slider valves. h. If electrical power is not supplied to the machine, place a waste container underneath the p...

Calibration Check 3A2894F 49 Calibration Check Perform the calibration check procedure to verify the cal-ibration of the flow meters are correct. 1. Perform Base Purge , page 44. 2. Navigate to the Home screen. 3. Activate on the DM. 4. Remove the static mixer. 5. MD2 Only: Install the calibration n...

Maintenance 52 3A2894F Maintenance Adjust Packing Nuts NOTE: There must be no pressure when adjusting the packing nuts. Air pressure in the feed tanks is too much. 1. Follow Pressure Relief Procedure , page 46, including relieving air pressure in the tanks. 2. Fill metering pump packing nuts with th...

Maintenance 3A2894F 53 DM - Battery Replacement and Screen Cleaning Battery Replacement A lithium battery maintains the DM clock when power is not connected. To replace the battery: 1. Disconnect power to the DM. NOTE: This can be done by removing the CAN cable from the bottom of the DM. 2. Remove r...

Maintenance 54 3A2894F Software Update Procedure When software is updated on the DM, the software is then automatically updated on all connected GCA com-ponents. A status screen is shown while the software is updating to indicate the progress. Refer to PKE 2823 found at http://graco.custhelp.com/app...

Troubleshooting 3A2894F 55 Troubleshooting 1. Follow Pressure Relief Procedure , page 46, before checking or repairing a dispense valve. 2. Check all possible problems and causes before disassembling the dispense valve. Mechanical and Electrical PROBLEM CAUSE SOLUTION Dispense Applicator No flow of ...

Troubleshooting 58 3A2894F Display Module CODE PROBLEM CAUSE SOLUTION F6A3-A Base Flow Meter Error Flow meter signal is not detected. Check the base flow-meter cable. Flow meter is clogged. Replace sensor. Flow rate is too low. Clean the flow meter. F6B3-A Catalyst Flow Meter Error Flow meter signal...

Accessories and Kits 3A2894F 61 USB Kit, 24R936 Allows the user to monitor and download information of the machine status. MD2 Nose Pieces Catalyst (B) Hoses Allows the user to balance material pressure in the cata-lyst (B) line by changing the hose diameter. Restrictor Kit, 24R804 Allows the user t...

Accessories and Kits 62 3A2894F Caster Kit, 24T091 Includes four casters. Mixer Elements for MD2 10 mm Mixer Elements 1/2 in. Mixer Elements Ref Part Description 001 127160 MIXER, assy, 10mm x 12 element 24T250 MIXER, assy, 10mm x 12 element - 25 count 24T251 MIXER, assy, 10mm x 12 element - 50 coun...

Appendix A - DM Icons Overview 64 3A2894F Appendix A - DM Icons Overview Setup Screen Icons Icon Description Return to Home Screen Left Navigation Navigates to the previous screen. Right Navigation Navigates to the next screen. Set Purge Timer Allow the machine to remind the operator to take a shot ...

Appendix A - DM Icons Overview 3A2894F 65 Run Screen Icons Icon Description Return to Home Screen Navigate to Purge/Prime Screen Navigate to Alarm Log Screen Navigate to Information Screen Calibration Check Changes the machine status to not okay in order to perform the calibra-tion check procedure. ...

Appendix B - DM Setup Screens Overview 66 3A2894F Appendix B - DM Setup Screens Overview If the DM is showing a Run screen, press to access the Setup screens, which have a black header. Screen 1 This screen allows the user to set the purge timer, lock the ratio setpoint, toggle if low level sensors ...

Appendix C - DM Run Screens Overview 68 3A2894F Appendix C - DM Run Screens Overview If the DM is showing a Setup screen, press to access the Run screens. Home This screen shows the current ratio and allows the user to access other screens. • Press or to increase or decrease the ratio. • Press the c...

Appendix D - DM Error Codes 70 3A2894F Appendix D - DM Error Codes Error Code Error Name Error Type 0000-0 No Active Errors Alarm CA00-A Unrecognized Error Alarm F6A3-A Pump A Check Flow Meter Alarm F6B3-A Pump B Check Flow Meter Alarm F5D0-A Machine has not been calibrated Alarm F9D4-A System Flow ...

Schematics 72 3A2894F Schematics 140 149 147 145 142 110 138 136 134 132 130 128 126 124 122 120 118 114 116 112 108 106 104 102 100 141 148 144 146 143 111 139 137 135 133 131 129 127 125 123 121 119 115 117 113 109 107 105 103 101 150 155 152 151 154 153 159 157 158 156 160 165 162 161 164 163 HAR...

Dimensions 76 3A2894F Dimensions A B C Dimension US (ft) Metric (m) A (Length) 3.3 1.0 B (Width) 3.5 1.1 C (Height) 9.0 (with boom) 2.7 5.3 (without boom) 1.6 S100 Shown

Technical Data 3A2894F 77 Technical Data ExactaBlend AGP Advanced Glazing Proportioner US Metric Maximum fluid working pressure : MD2 orUltra-lite with flexible hose mixer Installed 3000 psi 21 MPa, 207 bar Maximum fluid working pressure : Ultra-lite with Tri-core mixer Installed 4000 psi 28 MPa, 27...

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...