MODEL L-BAR SEALER AND SHRINK TUNNEL
Contents
1. RECEPTACLE 012 HS3040 450 R L ONLY BLKAWHT ae SET JUMPER TO SELECT VOLTAGE tom 110 208VAC S28 230VAC SEAL TIMER CONTROL ASSY 1843 001 aan 9 Swi CYCLE START 1872 006 WIRE ASSY 5817 753 FROHT SSR PO 1857 040 MAGHET 34 1866 001 WHT BLK RECTIFIER WHT Qm TERMIHAL BLK 5 5 1875 016 270 0 9 beck tins 18 gt 4890 0141 ais ep F BLK tal SDE 5 FRONT SEAL WIRE TRANSFORMER WIRE 1887 017 5805 160 FUSE HOLDER 1821 024 SPEED CONTROL 1863 009 FUSE oS 1821 008 8 ht DAR Ty Sanit 2 50 BLU 1 1 2 AMPS FUSE FUSE 1821 025 FUSE HOLDER 1821 024 RED PTA MOTOR 40 BLU RECEPTACLE PLUG WHT 1845 030 6008 041 y VEG 8 SWITCH SWITCH MUST S MUST SET BE SET FOR 1801 NIR T FOR 115 55 BLKAWHT 70 BE ADDED FOR OPTIONS ONLY RS3 CONTROLLER 1730 L BAR SEALER 16434 L BAR 12 4 of 42. HOBART MODEL L BAR SEALER AND SHRINK TUNNEL SERVICE MANUAL SUPPLEMENT ISSUED BY PRODUCT SERVICE DEPT TROY OH 45374 0001 MARCH 2006 L BAR 12 RS3 SEAL CONTROLLER ON L BAR SERVICE The 1730 L Bar Sealer serial 05 1053245 and higher will have a new style seal controller Operation and programming are explained in this SMS L BAR RS3 SEAL CONTROLLER ani DOWN MODE SET Operator Controls LED Indicating SEAL TIME of 1 8 Operator Controls NOTE The numbers from the old style seal control are not comparable to the numbers that are used on the new RS3 controller e ON OFF Breaker Switch When switch is in the off position will be displayed When in the on position run will be displayed The controller will beep when first turned on e SEAL TIME User adjustable from 0 0 to 2 0 seconds This setting is the length of time the wire heats up The higher the number the hotter the wire will become Start at 1 second e CONVEYOR SPEED User adjustable from 0 to 10 This setting controls the speed of the PTA conveyor motor The higher the number the faster the conveyor will run Set to 10 for all applications e PTA TIME User adjustable from 0 0 to 10 0 seconds This setting is the length of time the conveyor will run when the L Bar arm raises Start at 3 seconds for all applications e DWELL TIME User adjustable from 0 0 to 5 0 seconds This setting is the length of time the L bar arm stays down
3. 2 for F or 1 for P20 Not used For Shrink Tunnel temperature controls Should be 0 P21 Not used Hot Knife only Hot Knife temperature control Set to 10 for F or 5 for P22 Not used Hot Knife only Hot Knife temperature control Set to 100 P23 Not used Hot Knife only Hot Knife temperature control Set to 2 for F or 1 for C P24 Not used Hot Knife only Hot Knife temperature control Set 0 P25 Enable Disable Shrink Tunnel temperature input Set to OFF P26 Trim rate For Hot Wire L Bar Value of 0 to 100 Set to 50 This setting controls the temperature of the cut off wire The higher the number the hotter the cut off wire will become when running multiple packages L BAR 12 Page 2 of 4 CYCLE SW1 START 5 AMP CB1 FUSE sw501 RS3 115 CONTROLLER CR12 are 1 24VDC LED 5VDC LED CB1 SIDE WIRE CR10 30 SSR SIDE 2 FRONT WIRE TRANSFORMER MAGNETIC HOLDDOWN MODEL 1730 L BAR SERIES B1 RS3 16431 RS3 CONTROLLER SEQUENCE OF OPERATION amp VOLTAGE CHECKS 10 11 12 13 CB1 circuit breaker off 120 VAC applied to controller across P30 and P23 CR10 amp CR12 LED on CB1 circuit breaker off VDC across P10 2 3 Controller senses CB1 off because of VDC circuit breaker 0 VDC across P10 2 3 Controller senses CB1 on Controller beeps and will be displayed Operator lowers L Bar arm which closes SW1 Cycle Start switch
4. 5 VDC across P5 pins 4 amp 6 when the switch is open 0 VDC when the switch is closed on is displayed The magnetic hold down circuit is activated 120 VAC across P23 amp P35 Seal Time begins and activates the Front and Side seal SSR which puts 120 VAC to transformer for cut off wires 5 VDC across P10 2 3 for the front SSR and 5 VDC across P20 amp P16 for the side SSR Seal Time is the time set in the operator controls Seal Time ends and deactivates the Front amp Side SSR Cut off wires have voltage removed Dwell Time begins Dwell Time is the time set in the operator controls Dwell Time ends deactivating the magnetic hold down circuit allowing the L Bar arm to rise The Cycle Start SW1 switch will open activating the PTA motor circuit and PTA Time 10 60 VDC across 1 amp P40 voltage depends on Conveyor Speed setting in operator controls PTA Time is the time set in operator controls The Conveyor Speed setting will also cause the DC voltage across P11 amp P15 to vary voltage will be 6VDC at 1 to 2 60VDC at 10 PTA Time ends and PTA motor circuit is deactivated is now displayed The L Bar is now ready for the next package cycle Page 3 of 4 ___ COCL BAR 12 CB1 POWER OH POWER CORD i BREAKER 1815 013 WHT 4 15 115 24 Was 1851 022 77 653 DISPLAY 1843 002 RECEPTACLE 1845 0111 ities a HOLE
5. after the wire stops heating up Set to 1 second for all applications e CLEANING Not user adjustable This setting cleans residue off the wire Viewing The Settings e Pressing the MODE key allows the user to view the above settings on the controller e Each time the MODE key is pressed it will step to the next setting e Ared LED will indicate which setting is being viewed e When the CLEANING LED is on and the SET key is pressed the controller will heat the wires to clean off any residue the wires will be displayed The display will switch back to run operation after cleaning is completed e If no key is pressed for 5 seconds the display will switch back to run operation Page 1 of 4 lt L BAR 12 Changing The Settings Press and hold the MODE key for 5 seconds The red LED will start blinking to indicate to the user which setting is being viewed and that the setting can be changed Use the UP and DOWN arrow keys to adjust the setting Press the MODE key to step to the next setting After changing the settings press and hold the SET key for 5 seconds to save the new settings and to exit back to run operation The red LED will stop blinking when the save is completed If settings are changed but no key is pressed for 30 seconds the display will switch back to run operation and no changed settings will be saved PROGRAMMING THE FEATURES OF THE RS3 CONTROLLER 1730 L BAR HOT WIRE The features paramete
6. or Celsius Values F or C 02 Not used Hot Knife only Tunes front knife probe location Value of 50 to 50 Should be 0 Notused Hot Knife only Tunes side knife probe location Value of 50 to 50 Should be 0 P04 Not used For Shrink tunnel probe Value should be 0 05 Selects type of L Bar Impulse Hot wire or Hot Knife Value of or H select I PO6 For Hot Wire L Bar only Clean Cycle Time Value of to 3 Set to 2 0 PO7 Not used For Shrink Tunnel only Should be 15 PO8 Notused Hot Knife only Max adjustable Front Knife temperature Value from 140 to 400 F PO9 Not used Hot Knife only Max adjustable Side Knife temperature Value from 140 to 400 F P10 Not used Maximum Shrink Tunnel temperature Should be 375 P11 Not used Maximum Shrink Tunnel temperature control Should be 100 P12 Maximum L Bar PTA conveyor time Values of 0 to 10 Set to 10 P13 For Hot Wire L Bar only Maximum Dwell time Value of 0 to 5 set to 5 0 P14 Not used Hot Knife only Front Knife High temperature alarm Set to 425 F or 218 P15 Not used Hot Knife only Side Knife High temperature alarm Set to 425 F or 218 P16 used For Shrink Tunnel High temperature alarm Should be 425 F or 218 P17 Not used For Shrink Tunnel temperature controls Should be 10 P18 Not used For Shrink Tunnel temperature controls Should be 100 P19 Not used For Shrink Tunnel temperature controls Should be
7. rs of the RS3 Controller can be programmed by the technician There are 26 parameters that can be changed but there are only 6 parameters that will affect the operation of the Hot Wire L Bar Sealer P05 P06 P12 P13 P25 and P26 To Change Parameters Make sure unit is in the Off Mode will be displayed 2 Press and hold node for 20 seconds or until the first parameter appears then release the SET key P01 will be on the display 3 Pressing the SET key again will toggle between the parameter name and the value in that parameter 4 Use the UP or DOWN Arrow keys to change the value in the parameter 5 Press the SET to go back to parameter name 6 Press the UP or DOWN Arrow key to go to the next parameter you want to change 7 When at the next parameter you want to change press the SET key to toggle to the value in that parameter Repeat Steps 3 thru 7 until all the parameters you want to change are done 8 Press and hold the SET key for 5 seconds until the display shows This locks in the changes Also if no key is pressed for 30 seconds the display will go back to with the changes locked in 9 If needing to reset all parameters to factory default turn off the circuit breaker and press the DOWN Arrow key while the power cord is unplugged and plugged back in A short audible beep will confirm the values have been reset Parameters P01 Not used Hot Knife only Temperature display of Fahrenheit
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