Graco 312761B User's Manual
Contents
1. 20 Graco Ohio Information 20 Supplied Manuals Assemblies with a Standard Display Module include manual 312393 Assemblies with an Advanced Display Module include manuals 312759 and 312760 PR70 and PR70v Operation and Parts Manuals Pan pescrpton 312393 PH70 with Standard Display Module Opera tion and Maintenance Manual 312759 PR70 and PR7Ov with Advanced Display Module Operation and Maintenance Manual 312760 PR70 and PR7Ov with Advanced Display Module Repair and Parts Manual MD2 Dispense Valve Manual 312185 MD2 Dispense Valve Instructions and Parts Manual pon Description oo 312761 PR7Ov Integrated Heat Instructions Parts Manual 312394 312761B 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 symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable 7 ELECTRIC SHOCK HAZARD This equipment must be grounded Improper grounding setup or usage of the system can cause elec tric shock Equipment With Grounding Plug e 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 power an2. 197 A LABEL electric shock XXXXX XXXXX XXXXX XXXXX dlc SISSE 293564 293564 293564 293564 1 1997 PLUG retainer 123699 123699 123699 123699 Part not shown A Replacement Danger and Warning labels tags and cards are available at no cost 6 312761 Circuit Breakers See the PR70 and PR70v Repair Parts manual refer enced at the beginning of this manual to find the heated hose and heated tank assembly numbers for your sys tem Heated Hose Circuit Breakers Installed Heated Hose Package Circuit Breaker 312761B Heated Tank Assembly Circuit Breakers Installed Heated Tank Assembly Circuit Breaker LC0237 LCO2338 165258 0254 121633 lt 121635 Parts 17 Parts 18 312761B Technical Data Technical Data Electrical 208 240V 50 60 Hz 1 phase for heat 10 KW max Qty 4 2500W outputs WENT ath ob Diet 30 Ib 13 6 kg 1 and 2 Zone Models 50 Ib 22 7 kg 3 and 4 Zone Models ti12626a ti12628a Assembly LC0253 Shown Fic 13 Dimensions 1 and 2 Zone 3 and 4 Zone Assemblies Assemblies in mm in mm A height 12 305 20 508 2 305 0 508 312761B 19 Graco Ohio Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale
3. will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold but not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of cont
4. 1 labeled with the same number as the module The black and white wires can connect to either terminal 141a in the same breaker 141 Adjust Rotary Switch The rotary switch setting must only be adjusted on new low power temperature control modules after installation The rotary switch setting indicates which zone number the low power temperature control module will control in the system The low power temperature control module uses a 16 position rotary switch 312761B Installation Set the rotary switch S to the specific selection accord ing to the settings listed in the following table Low Power Temperature Control Module Rotary Switch Location ti12361a FiG 4 Low Power Temperature Control Module Rotary Switch Settings The modules must always be set to the zone num ber shown on the label above the module Setup Setup Cable Connections ti12356a ti12357a FiG 5 Low Power Temperature Control Module Cable Connections Overtemperature Switch Connection 2 HRTD Temperature Sensor Connection 3 Output Power Connection The overtemperature switch connection 1 RTD tem perature sensor connection 2 and output power connection 3 connect to the respective components of a temperature control option The display module must be updated to specify which zone number is used with which temperature control option See the PR70 and PR70v Operation manual referenced at the beginning of th
5. 12 121612 121612 M12 male female e Eso cine euch elim 123384 123384 123384 123384 nal tan 35 mm RA BLOCK terminal spg 123686 123686 123686 123686 4P ground 600V 20A Qty 3 Qty 3 Qty 4 Qty 4 CORD power v lock 121599 121599 121599 121599 C14 C13 10A Qty 2 Qty 3 Qty 4 Qty 5 CORD power v lock 121598 121598 121598 121598 15P C13 10A Qty 1 Qty 2 Qty 3 Qty 4 19 Mea 113003 113003 113003 113003 Qty 4 Qty 8 Qty 12 Qty 16 120 ae back enclosure 121584 104584 Ts PANEL back enclosure 121585 121585 20 in 121 ENCLOSURE ENCLOSURE 122 GRIP cord GRIP cord 123 SCREW pan head machined 121725 121725 121725 121725 Grace OO TIR EE 256270 256270 256270 256270 MIT Qty 1 Qty 2 Qty 3 Qty 4 25 MODULE Graco Control 289697 289697 289697 289697 Architecture base Qty 1 Qty 2 Qty 3 Qty 4 10 0 0 10 0 10 0 1 10 zi zi x 3 3 1 2 3 5 6 7 8 9 0 1 11 12 113 CD 114 1 16 117 118 1 NO EE gt BP A ES no 4 lt Ol Co me O 2 v D Parts 15 Parts LC0253 LC0250 LC0251 LC0252 Control Box Control Box Heat Control Box Heat Control Box Heat 4 Load Description 1 Load 240V 2 Load 240V 3 Load 240V 240V 1264 COVER heatbox 15U672 Do 1506728 427 non mon 128 WASHER piam
6. Instructions Parts 5 g GRACO 70 and PR70v Integrated Heat 312761B For controlling material temperature in heated tanks and hoses Models LC0250 LC0251 LC0252 LC0253 Important Safety Instructions e Read all warnings and instructions in all sup plied manuals Save these instructions Assembly LC0252 Shown ti12577a CE PROVEN QUALITY LEADING TECHNOLOGY Supplied Manuals Contents Supplied Manuals 2 Warnings deese La 3 Component Identification 4 GIOUNGING EE Yu Me eed 5 Installation 5 Connect Electrical Cord 5 Install Low Power Temperature Control Modules 6 Connect 3 wire Module Power 6 Adjust Rotary Switch 7 SEUD cT 8 Cable Connections 8 Operation 10 Maintenant E eri acus DC e 10 Install Upgrade Token 10 Lc 10 Troubleshooting 11 Circuit Breaker 11 Diagnostic Information 11 Simplified Wiring Schematic 11 Wiring Schematic 12 acl ICT 14 Circuit 17 Technical Data 19 Dimensions 19 Graco Ohio Standard Warranty
7. T RTD 5 CONNECTS TO pec wd LEG 1 OF LEG 2 OF SPLITTER SPLITTER i i i CAN CABLES T 1 EARTH GROUND _ 0 FAN 2 24 VDC 3 24 VDC RETURN 4 CAN HIGH 5 CAN LOW N gt HEATING ELEMENT HOSE ZONE 3 MATERIAL RTD Fic 12 Wiring Schematic Page 2 of 2 312761B 13 Parts Parts 108 107 Assembly LC0252 Shown ti12471b N Heated hose and heated tank circuit breakers shown for reference only See Circuit Breakers on page 17 for part numbers 14 312761B LC0253 LC0250 LC0251 LC0252 Control Box Control Box Heat Control Box Heat Control Box Heat Heat 4 Load Description 1 Load 240V 2 Load 240V 3 Load 240V 240V GUARD fan 121560 121560 121560 121560 80 mm x 80 mm SCREW panhead 105676 105676 105676 105676 machined NUT lock hex 105334 105334 105334 105334 A SS 80 x 80 x 25 24 VDC 121556 121556 121556 121556 1 i 104 1 3 N brushle 121590 121590 121590 121590 8 3 PIN solder SWITCH disconnect 121568 121568 121568 121568 pole 40A disconnect elec 121149 121149 121149 121149 HANDLE disconnect 121148 121148 121148 121148 electric FILTER screen fan 80 121559 121559 121559 121559 CREW 120916 120916 120916 120916 OOT BUMPER 123698 123698 123698 123698 CREW 120885 120885 120885 120885 121226 121226 121226 121226 female 0 4 CONNECTOR thru 121612 1216
8. d extension cords Do not expose to rain Store indoors Hard Wired Equipment Turn off and disconnect power at main switch before disconnecting any cables and before servicing equipment Connect only to grounded power source All electrical wiring must be done by a qualified electrician and comply with all local codes and regu lations EQUIPMENT MISUSE HAZARD 9 n Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol e Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals e 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 forms from distributor or retailer e Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Houte 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 Comply with all applicable safety regulations 312761B 3 Component Identification Co
9. ering 4 Remove low power module 124 5 Remove four socket head cap screws 119 6 Remove base module 125 Install New Low Power Temperate Control Module 7 Use four socket head cap screws 119 to install base module 125 onto enclosure back panel 120 6 312761B There is one breaker for each heated hose or heated tank The lower number breakers are used for the heated tanks if installed See For example if there are two heated tanks installed and two heated hoses breakers 1 and 2 are used for the heated tanks and breakers 3 and 4 are used for the heated hoses If there is one heated tank and one heated hose then breaker 1 is used for the heated tank and breaker 2 is used for the heated hose Each breaker has a dif ferent rating so it is important that the correct breaker is used The 3 wire module power is connected in the Heat Con trol box at the factory The power cord 118 for each low power temperature control module has a connector on one end and three power leads on the other The three power leads must be connected to the appropriate breaker 114 and ground terminal 116 1 Connect the power cord connector to the low power temperature control module 2 Connect the green wire to any unused ground termi nal block 116 3 Find the breaker with the same number as the mod ule as shown in FiG 3 on page 6 and FiG 6 on page 9 4 Connect the black and white wires to the breaker 14
10. es Heat Sink Fins ti12357a Fic 9 Clean Heat Sink Fins 312761B Troubleshooting Troubleshooting Circuit Breaker If the circuit breaker is tripped manually flip the breaker back to the on position Find and correct the problem before continuing operation Diagnostic Information Module Status LEDs Table 1 LED Status Signal Green on Low power temperature control mod ule is powered up Signals Yellow Internal communication in progress Red solid Low power temperature control mod ule failure Red flashing Software is updating ti12357a FiG 10 LED Signals Simplified Wiring Schematic e 208 240V UN 50 60 Hz O GFEP 1 phase e Circuit Circuit Circuit Circuit Circuit Breaker 1 Breaker 2 Breaker 31 Breaker 4 Breaker 5 Low Power Low Power Low Power Low Power Machine Fan Temp Cont Temp Cont Temp Cont Temp Cont Power Module 1 Module 2 Module 3 Module 4 312761B 11 Troubleshooting Wiring Schematic CONNECTS TO ONE LEG OF THE SPLITTER ON LC0291 HEATING ELEMENT PANEL MOUNT CONNECTION MATERIAL RTD BLANKET RTD CONNECTS TO CONNECTS TO LEG 1 OF LEG 2 OF SPLITTER SPLITTER L1 p L2 N 00 E 1 2 3 4 GFPE 112 E 50 60Hz HEATING ELEMENT EARTH GROUND Fic 11 Wiring Schematic Page 1 of 2 12 312761B Troubleshooting HEATING ELEMENT E RIN 1 MATERIALR TD BLANKE
11. is manual for more information DC Output Connection Input Power Connection CAN Connections Base 312761B Data Cable Connections 130 ti12625a 113 Fic 6 Data Cable Connections The low power temperate control modules must be con nected together using the female female CAN cables 130 as shown in FiG 6 Then they must be con nected to the display module using the female male CAN cable 113 312761B Setup Operation Operation See the PR70 and PR70v Operation manual referenced at the beginning of this manual for operating instruc tions Maintenance Install Upgrade Token 1 Ensure system is inactive and control power is on 2 Remove access cover C ti12358a Fic 7 Remove Access Cover 3 Insert and press token T firmly into slot A is no preferred orientation of token ti12359a FiG 8 Install Token 10 4 Press and hold the left red token upload button M for three seconds The red indicator light L will flash up to three seconds after the software is uploaded 5 Remove token T 6 Replace access cover C 7 Repeat procedure for all low power temperature control modules 8 Turn machine power off then on after all modules are upgraded Clean Keep heat sink fins clean at all times Wipe the fins clean with a dry cloth or clean them using compressed air Do not use conductive cleaning solvents on the low power temperature control modul
12. mponent Identification AE AK Assembly LC0253 Shown Key AA Zone 1 AB Zone2 AC Zone AD Zone 4 AE Electrical Disconnect Switch AF Fan Fic 1 Heat Control Box AF AG AH AJ AK AD AC AB AA AG ti12577a AJ Integrated Heat Power Inlet Integrated Heat Power Outlet to Machine CAN Connection Output to Machine Heat Control Box 312761B Grounding This product must be grounded In the event of an elec trical short circuit grounding reduces the risk of electric shock by providing an escape wire for the electric cur rent This product is equipped with a chord having a grounding wire A 3 blade grounding plug must be installed or the machine may be hard wired The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances Improper installation of the grounding plug is able to result in a risk of electric shock The wire with insulation having an outer surface that is green with or without yel low stripes is the grounding wire Do not modify the plug provided if it does not fit the outlet have the proper out let installed by a qualified electrician Only connect the product to an outlet having the same configuration as the plug Do not use an adapter with this product Installation Connect Electrical Cord Machine may be hard wired or installed using a plug Improper wiring may cause electric shock or
13. 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 1 Each machine comes with a permanent 10 ft power cable without a plug If a permanent extension cable must be installed onto the existing cable or if an extension cord is necessary be sure to use the 312761B Grounding appropriate gauge wire for the machine amperage See the following table Number of Zones installed in Heat Control Box Gauge mm Number of Wires 10 2 59 73 10 2 59 73 Install Plug Rating Amps The equipment must be grounded Grounding reduces the risk of static and electric shock by provid ing an escape wire for the electrical current due to static build up or in the event of a short circuit Improper installation of the grounding plug is able to result in a risk of electric shock The wire with insula tion having an outer surface that is green with or with out yellow stripes is the grounding wire 2 For machines that will not be hard wired install a 3 blade 240V 1 phase grounding plug onto cord 129 The machine must use a receptacle that accepts the plug on the product For machines that will be hard wired hard wire the machine The grounding wire must be used Installation Install Low Power Tem peratu re 8 Use two hex head cap screws 124a to install lo
14. ract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Ohio Information For the latest information about Graco products visit www graco com TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Toll Free 1 800 746 1334 or Fax 330 966 3006 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 This manual contains English MM 312761 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO OHIO INC 8400 PORT JACKSON AVE NW NORTH CANTON OH 44720 Copyright 2008 Graco Ohio Inc is registered 1 5 EN ISO 9001 www graco com Rev 9 2009
15. si0 120907 12007 129 CORD 10 3 40A CORD 8 3 30A SOOW 130 CABLE CAN 90 female 121597 121597 121597 ome 9 _ ula NN _ 31 RAIL DIN 514014 514014 514014 514014 Qty 0 6 Qty 0 83 Qty 0 83 Qty 0 83 32 121566 121566 121566 121566 Architecture Qty 1 Qty 2 Qty 3 Qty 4 CONNECTOR bus bar 2 15U740 phase 4 poles CONNECTOR bus bar 2 15U741 BEEN 121648 E ow phase 6 poles CONNECTOR bus bar 2 CONNECTOR bus bar 2 phase 10 poles BEEN 121648 l GO CO CO N O1 34 ERMINAL 121648 121648 121648 AP 121649 panel mount 15V283 LABEL zone 15Ve84 15V284 15V284 LABEL 15 285 15V285 140 ABELzoe4 qd 15286 I 121634 121634 121634 121634 277674 277674 277674 277674 Control Architecture door Qty 1 Qty 2 Qty 3 Qty 4 143 CABLE CAN M12 x M12 5P female female 121685 121685 121685 121685 straight x right angle JE UID 123421 123421 123421 123421 145 CIRCUIT breaker 63A 123687 123687 123687 123687 46 BRACKET disconnect 16C235 16C235 16C235 16C235 gt O lt m 2 O O D Im 2 D O O mima 9 lt 4 G 2i 4 zi n U UJ OD PE m o D D
16. to the original purchaser for use 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 This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs
17. w power module 124 onto base module 125 Control Modules 9 Change rotary switch position on new low power The low power temperature control modules are temperature control module See Adjust Rotary installed in the Heat Control box at the factory If a low Switch on page 7 power temperature control module must be replaced perform the following procedure 10 Reconnect CAN cables 113 130 and power cables Connect 3 wire Module Power Connecting the power must be performed by a quali fied electrician 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 The wire with insulation having an outer surface that is green with or without yellow stripes is the grounding wire 116 ti12703a FiG 2 gt 141 Remove Old Low Power Temperate Control Module imd md 1 On units with a grounding plug unplug unit from wall On hard wired units use facility power switch to turn off incoming power L LE alent 2 Unplug data connection and power cables from low power temperature control modules Do not discon nect other end of cables Main Power Breaker 3 Remove hex head cap screws 124a from low power temperature control module Fic 3 Breaker Numb
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