Graco Therm-O-Flow 20 Instructions - Parts Manual Download Page 1

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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

309858K

Instructions - Parts

Therm-O-Flow

Used to handle abrasive, high-viscosity hot melt sealants and adhesives.

Air-Powered Ram Heated Pail Unloaders

5 gallon (20 liter) pail size, 3 in. (76 mm) dual post ram

Read warnings and instructions.

See page 3 for maximum working pressure and
other model information.

Therm-O-Flow 20 with Bulldog

/King

™

pump

Therm-O-Flow 20 with President

™

pump

Summary of Contents for Therm-O-Flow 20

Page 1: ...low 20 Used to handle abrasive high viscosity hot melt sealants and adhesives Air Powered Ram Heated Pail Unloaders 5 gallon 20 liter pail size 3 in 76 mm dual post ram Read warnings and instructions...

Page 2: ...14 Raising and Lowering Ram 14 Daily Start up Procedure 15 Changing Empty Pails 16 Shutdown 16 Emergency Stop 16 Troubleshooting 19 Ram 19 Service 21 Before Servicing 21 Ram Service 21 Follower Servic...

Page 3: ...ntrol 65 1 5850 psi 40 MPa 403 bar 480 VAC page 34 Equipment Manual No President Air Motor 306982 Bulldog Air Motor 31 1 307049 King Air Motor 65 1 309347 Air powered Ram Module 5 gal 20 liter 3 in 76...

Page 4: ...o not plug or unplug power cords or turn lights on or off when flammable fumes are present Keep work area free of debris including solvent rags and gasoline Ground equipment and conductive objects See...

Page 5: ...uid and solvent manufacturer s warnings Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Comply with all applicable safety regulations TOXIC FLUID OR FUMES HAZA...

Page 6: ...Pump Air Supply Hose J Pump Mounting Bracket K Hose Hanger L Follower Blow off Valve Regulator M Follower Plate Bleed Stick N Ram Air Regulators P Air Line Lubricator Q Depressurization Valve R Air M...

Page 7: ...rol Module 246587 This module includes the following components Bleed type Master Air Valve B for shutting off and locking out the air supply from the entire supply unit Pump Bleed type Master Air Val...

Page 8: ...ur gun while purging Location Refer to the dimensional drawings page 60 for ram mounting and clearance dimensions Make sure There is sufficient space for installing and using the equipment including o...

Page 9: ...panel to the electrical source 1 Create an opening in the control panel housing for the conduit that will enclose the wire from the power source 2 Thread the wire from the power source into the con tr...

Page 10: ...set to OFF 2 Check electrical resistance checks of the compo nents at ambient room temperature 63 77 F Refer to Electrical Schematic for your electrical control pages 48 55 3 Replace any parts whose r...

Page 11: ...are preset at the factory Use the table for refer ence information only See manual 309100 to assess these values Graco Factory P I and d Settings The P I and d values are usually generated by running...

Page 12: ...ram control lever to UP c Slowly open the air regulators until the ram starts to move up d When the follower plate is above the height of the material pail set the ram control lever to OFF 4 Turn the...

Page 13: ...N air regulator pressure for nor mal operation 6 Purge air out of the pump and fluid lines a Place a waste container under the pump bleed port b Open the bleed port and slowly adjust the pump air regu...

Page 14: ...ter following the steps above very slowly loosen the nozzle retaining nut or hose end coupling to relieve pressure gradually then loosen completely Now clear the tip nozzle or hose 10 To relieve press...

Page 15: ...set to automatically turn the heat on to the system Using the timer requires you to Create a schedule and program it into the 7 day timer located on the electrical control panel Be sure to allow at l...

Page 16: ...m control lever to OFF FIG 4 page 14 4 Shut off the air supply to the ram and pump 6 Remove the dispense device and clean as instructed in its manual Emergency Stop 1 On the electrical control panel a...

Page 17: ...tions before start ing the system 62 Control On ON The CONTROL switch 65 is set to either ON or AUTO and power is being supplied to the electrical control panel com ponents OFF The CONTROL switch 65 i...

Page 18: ...nd fault interrupt GFI circuit breaker FIG 7 If the main electrical disconnect is ON but all lights on the electrical control panel are off have a qualified electrician check the ground fault inter ru...

Page 19: ...orn or damaged piston Replace piston See manual 310523 Control valve closed or clogged Open or clear valve or exhaust Control valve dirty worn or damaged Clean or service valve Follower stopped by ben...

Page 20: ...below Foreign object lodged in pump Follow Pressure Relief Procedure page 14 Remove pump from air motor page 23 Remove object and reassemble pump Wet cup leaks Worn throat seal Tighten wet cup and or...

Page 21: ...rocedure page 14 2 Set the ram control lever A to DOWN FIG 8 and 9 3 To stop the ram a Close the air valve B b Set the ram control lever A to OFF to shut off the ram air supply 4 Exhaust air from both...

Page 22: ...FIG 5 page 17 4 Turn OFF the main electrical disconnect 5 Loosen the nut on sensor 119 FIG 10 6 Remove the sensor 119 7 Loosen the cord grip items 16 17 18 on page 30 or 23 24 25 on pages 32 and 34 8...

Page 23: ...a knife or a razor to carefully scrape the sealant off the shroud seams 9 Pumps C03509 and C03512 only disconnect the junction box from the pump a Remove the junction box cover b Disconnect the heater...

Page 24: ...ly RTV sealant to the pump shrouds before assembling them For more information see manual 310530 or call your Graco distributor Removing Follower Plate Refer to page 41 1 Remove the pump by following...

Page 25: ...t Ram Plate Assembly Wiring 3 Zone Control FIG 12 240V 480V FHA1 FHB1 FHA2 FHB2 3L2 3L1 FOLLOWER HEATERS GND FHA1 FHB1 FHA2 FHB2 3L2 FOLLOWER HEATERS 3L1 GND TO 3 ZONE CONTROLLER TO 3 ZONE CONTROLLER...

Page 26: ...ox PUMP SENSOR FOLLOWER SENSOR PUMP GROUNDING SCREW FOLLOWER GROUNDING SCREW PUMP HEATERS PROX SWITCH 600 860W FHA1 FHB1 3L1 FHA2 FHB2 3L2 PHT1 PHB1 5L1 PHT2 PHB2 5L2 10 GREEN AWG 16 BLUE AWG TWISTED...

Page 27: ...TCH PUMP GROUNDING SCREW FOLLOWER GROUNDING SCREW PUMP HEATERS 600 860W 600 860W 5L2 5L1 3L2 3L1 FHA1 FHB1 FHA2 FHB2 PHT1 PHB1 PHT2 PHB2 10 GREEN AWG 16 BLUE AWG TWISTED PAIRS 12 BLACK AWG 12 BLACK AW...

Page 28: ...p and service it as needed 11 Reverse this procedure to reinstall the pump Torque the connecting rod nut to 30 40 ft lb 40 67 54 23 N m Removing Follower Plate Refer to page 42 1 Remove the pump by fo...

Page 29: ...0523 or 310525 Pump See the pump instructions for its inspection frequency Ground Fault Interrupt Periodically once a month test the ground fault inter rupt switch by pushing the TEST button See the l...

Page 30: ...41 2 36 4 3 9 4 10 3 5 2 45 37 7 27 28 29 30 Torque to 20 30 ft lbs 27 41 N m Torque to 30 40 ft lbs 41 54 N m Fill packing nut 1 2 full of TSL 43 Tie wrap armored portion of sensor onto conduit lead...

Page 31: ...1 4 in 2 39 112166 SCREW 1 4 20 UNC x 3 4 in 2 40 101946 COTTER PIN 2 41 100133 WASHER lock 3 8 in 3 42 100340 NUT 3 8 16 3 43 206994 FLUID TSL 8 oz not shown 1 45 517430 TUBE coil 1 4 in OD 1 Ref No...

Page 32: ...Heated Check Mate 800 with silicone follower wiper 918344 480 VAC 918437 240 VAC REF 1 2 3 4 5 6 7 13 14 17 18 23 24 25 19 9 16 1 Model 918437 only Remove excess armored portion of sensor supplied wi...

Page 33: ...conduit 1 2 in 1 Ref No Part No Description Qty Ref No Part No Description Qty 1 208356 AIR MOTOR 31 1Bulldog 1 2 C31197 KIT hose support 1 3 100003 SCREW hex 3 8 16 UNC x 1 5 in 4 4 C19200 WASHER 3 8...

Page 34: ...mm Ram 65 1 King Therm O Flo 20 Heated Check Mate 800 with silicone follower wipers 480 VAC 1 2 3 4 5 6 7 REF 9 13 14 17 18 23 24 25 19 9 Remove excess armored portion of sensor supplied with heated...

Page 35: ...25 1 8 157191 ADAPTER 1 2 x 3 4 npt 1 9 246587 AIR CONTROL MODULE 1 10 C06297 VALVE ball with locking handle 1 11 C06299 MUFFLER 10 32 unf 1 12 C19019 UNION swivel 1 2 14 1 13 244757 INDUCTOR heated s...

Page 36: ...LOCKNUT 1 4 28 UNF 4 10 115950 CONNECTOR 5 16 tube x 1 4 npt 1 11 TUBE nylon 5 16 in OD 12 C11037 INSERT 1 2 npt 2 13 617546 VALVE solenoid 1 14 116117 ELBOW 90 1 2 npt 1 16 155865 ADAPTER 1 2 14 npt...

Page 37: ...7546 SOLENOID VALVE 3 way 1 208 C07403 WIRE NUT 2 209 617550 TERMINAL RING 1 210 C32390 FILTER vent 1 211 C19681 BUSHING 3 4 x 1 4 npt 1 212 113269 VALVE ball vented 500 1 213 155470 UNION swivel 90 1...

Page 38: ...4 HH V3 12 9 C3 BB 7 EE AA 9 HH C2 DD 3 DD 2 3 GG 8 V2 CC 10 BLOW OFF LL 14 II 15 9 R3 LL G3 CC DD 2 15 14 G2 GG DOWN R2 2 KK KK 6 2 FF CC C1 3 3 JJ 15 14 JJ FF UP 2 G1 R1 B 7 Air Motor 13 5 4 3 11 1...

Page 39: ...rts 309858K 39 Part No C03510 Pump Air Motor Mounting Kit 1 4 3 2 Ref No Part No Description Qty 1 106166 NUT M16 x 2 3 2 190000 ROD tie 3 3 184129 COLLAR coupling 2 4 186925 NUT coupling 1 1 4 12 UNF...

Page 40: ...SWITCH proximity 1 3 C19209 WASHER lock 1 4 in 4 4 C20452 U BOLT 1 4 20 x 1 2 in 2 5 C20571 CONNECTOR cable 1 2 npt 1 6 C20874 O RING conduit sealing 1 7 C20715 LOCKNUT conduit 1 2 in 1 8 C20865 BUSH...

Page 41: ...bleed 1 105 198027 COVER connector 1 106 514930 SCREW 3 107 C31154 CLAMP 4 1 8 in to 7 in 2 108 100016 WASHER lock 1 4 in 6 109 114238 SCREW 1 4 20 UNC x 1 5 in 6 112 167730 GASKET copper 1 113 100176...

Page 42: ...bleed 1 105 198027 COVER connector 1 106 514930 SCREW 3 107 C31154 CLAMP 4 1 8 in to 7 in 2 108 100133 WASHER lock 3 8 in 3 109 100659 SCREW 3 8 16 UNC x 1 in 3 112 167730 GASKET copper 1 113 100176 B...

Page 43: ...Parts 309858K 43...

Page 44: ...5 TYPE CD2 120 V Terminals 1081 1082 1082 1082 1101 1141 1142 1181 1311 1312 1321 1331 1531 1532 1541 1551 1601 1602 1611 1621 1641 1661 1662 1711 1752 1772 1792 2 SPARE GND GND TOTAL 31 TYPE CA1 To o...

Page 45: ...R TC129 LT114 AUTO G OFF ON CONTROL ON CONTROL 7 3 60HZ 1 480 o FULL LOAD AMPS FREQ PHASE ELECTRICAL PANEL PART No 617300 LINE VOLTAGE DANGER 480VOLTS AT SET SV OUT2 CB100 R S OUT1 ALM1 PV ALM2 AT SET...

Page 46: ...6 480 V Terminals 3L1 3L2 5L1 5L2 6L1 6L2 GND TOTAL 7 l TYPE CD2 120 V Terminals 1081 1082 1082 1082 1101 1141 1142 1181 1311 1312 1321 1331 1381 1382 1391 1401 1531 1532 1541 1551 1601 1602 1611 1621...

Page 47: ...TROL ON LT114 LT110 G R ALARM AUTO HEAT OFF R 60HZ ELECTRICAL PANEL PART No LINE VOLTAGE PUMP TC136 HOSE TC151 TC158 GUN PHASE FULL LOAD AMPS 480 9 8 o 3 FREQ 617349 SERIES C AT SET SV OUT2 CB100 R S...

Page 48: ...Electrical Schematic 48 309858K Electrical Schematic Part No 617300...

Page 49: ...42 HEAT TR171 PX171 129 129 SSR153 TC151 3 4 1532 CR166 1551 1533 1531 1541 175 1611 1601 DH B DG B DH A DG A 1603 SSR160 1621 CR166 1602 TC158 DH I DH J 177 1082 1142 1711 1663 108 113 FU179 FNA2 TR1...

Page 50: ...Electrical Schematic 50 309858K Part No 617484...

Page 51: ...F SS166 1142 HEAT TR171 PX171 129 129 SSR153 TC151 3 4 1532 CR166 1551 1533 1531 1541 175 1611 1601 DH B DG B DH A DG A 1603 SSR160 1621 CR166 1602 TC158 DH I DH J 177 1082 1142 1711 1663 108 113 FU17...

Page 52: ...Electrical Schematic 52 309858K Part No 617485...

Page 53: ...165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 136 136 SSR153 7 11 TC151 3 4 1532 CR166 1551 1533 1531 1541 175 1611 1601 1603 SSR160 1621 CR166 8...

Page 54: ...Electrical Schematic 54 309858K Part No 617349...

Page 55: ...165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 136 136 SSR153 7 11 TC151 3 4 1532 CR166 1551 1533 1531 1541 175 1611 1601 1603 SSR160 1621 CR166 8...

Page 56: ...8K Pin Chart M C K L N D E F G H I J A B Hose Sensor 18 AWG Hose Sensor 18 AWG Blue Hose Heater 18 AWG Hose Heater 18 GA Gun Heater 18 AWG Gun Sensor 18 AWG Gun Sensor 18 AWG Gun Heater 18 AWG Gun Swi...

Page 57: ...eacon signal when pail is empty 918430 Caster Base Plate For heated applications 918414 Hose Support Kit Supports hose to ram to prevent hose kinks Used only in 20 liter 5 gal applications C31197 Auto...

Page 58: ...TC129 LT114 AUTO G OFF ON CONTROL ON CONTROL 7 3 60HZ 1 480 o FULL LOAD AMPS FREQ PHASE ELECTRICAL PANEL PART No 617300 LINE VOLTAGE DANGER 480VOLTS AT SET SV OUT2 CB100 R S OUT1 ALM1 PV ALM2 AT SET...

Page 59: ...F R 60HZ ELECTRICAL PANEL PART No LINE VOLTAGE PUMP TC136 HOSE TC151 TC158 GUN PHASE FULL LOAD AMPS 480 9 8 o 3 FREQ 617349 SERIES C AT SET SV OUT2 CB100 R S OUT1 ALM1 PV ALM2 AT SET SV OUT2 CB100 R S...

Page 60: ...Dimensions 60 309858K Therm O Flow 20 Bulldog King Ram Bulldog 57 9 in 1470 mm King 59 1 in 1501 mm Bulldog 81 3 in 2065 mm King 82 8 in 2103 mm...

Page 61: ...Dimensions 309858K 61 15 1 Pump President Air Motor Ram 52 1 in 1323 mm 75 in 1905 mm...

Page 62: ...Dimensions 62 309858K...

Page 63: ...1800 psi 12 MPa 124 bar King pump units 3900 psi 27 MPa 269 bar Weight typical Ram assembly 150 lbs 68 kg King Bulldog pump and ram 700 lbs 318 kg President pump and ram 650 lbs 295 kg Wetted parts Ra...

Page 64: ...s Symbol Name First alarm ALM1 Second alarm ALM2 Auto tuning AT Self tuning ST Proportional band P Intergral time I Derivative time D Anti reset windup ARW Heat side proportion ing cycle T Cool side p...

Page 65: ...SP ramp set value MV at stop MV at PV error MV upper limit MV lower limit MV change rate limit Input digital filter Alarm 1 hysteresis Alarm 2 hysteresis Input shift upper limit Input shift lower limi...

Page 66: ...ial or workmanship repairs 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 E...

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