Eastey ET2008 User Manual Download Page 49

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Appendix A: Electrical Schematic 49

Appendix A: Electrical Schematics

Panel Layout

Panel layout for tunnels manufactured in 2015 and forward.

Panel layout for tunnels manufactured before 2015

OFF

CR2

CR1

POWER

HEA

TER

BANK

SPEED

CONTROL

DC CONTROL

TT1

OFF

CR2

CR1

POWER

HEA

TER

BANK

CONVEYOR

SPEED

CONTROL

BLOWER

SPEED

CONTROL

DC CONTROL

TT1

Summary of Contents for ET2008

Page 1: ...ional Series Shrink Tunnels User Guide ET2008 ET2012 ET2016 ET2020 ET2408 ET2412 ET2416 ET2420 ET3608 ET3612 ET3616 ET3620 ET4808 ET4812 ET4816 ET4820 ET5608 ET5612 ET5616 ET5620 ET7008 ET7012 ET7016...

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Page 3: ...emarks and brand names are the property of their respective owners Eastey Enterprises Inc 7041 Boone Ave N Brooklyn Park MN 55428 Phone 763 428 4846 Fax 763 795 8867 Toll Free 1 800 835 9344 www easte...

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Page 5: ...the Set Value 21 Maintenance 23 Preventative Maintenance 23 Preventative Maintenance for Modular Plastic Conveyor Belts 24 Conveyor Belt Tension Adjustment 25 Replacing Conveyor Components 25 Replacin...

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Page 7: ...g or servicing this equipment please read the following precautions carefully Always disconnect electrical power before attempting maintenance for any electrical or moving parts Do not place hands hea...

Page 8: ...ation Do not operate a machine if any modification has been made This equipment is designed for indoor operation in a typical clean dry factory environment Do not operate the machine in any extremely...

Page 9: ...uction General System Description Shrink Tunnel Entrance Shrink Tunnel Exit Conveyor Drive End Conveyor Idler End Control Panel Frame Casters Leveling Legs Side Heat Shield Vent slots Vent slots Vent...

Page 10: ...51 cm 52 in 132 cm 56 in 121 cm 72 in 183 cm ET7008 ET7020 83 in 211 cm 56 72 in 142 183 cm 74 in 188 cm 70 in 179 cm 4 20 in 10 51 cm 52 in 132 cm 70 in 179 cm 72 in 183 cm Table 2 Standard Power Req...

Page 11: ...e indicate additional information if required Example Model number ET3620 MBV2 nnnn ET indicates that it is an Eastey Shrink Tunnel 3620 indicates the conveyor width is 36 inches chamber width is appr...

Page 12: ...to 67 fpm mesh belt conveyor speed up to 100 fpm Heavy duty casters for transportation within plant Leveling legs provide sturdy base once in place Custom two part epoxy finish resists scratching Sta...

Page 13: ...See the table on page 10 Machine Dimensions in Specifications table for overall machine dimensions of width height and length Side View Front View Height B Sketches not to scale Length C Width A Conv...

Page 14: ...r at once and insist on an inspection This is absolutely necessary A concealed damage report must be made within ten 10 days of delivery of shipment Unless you do this the carrier will not entertain a...

Page 15: ...to provide the required voltage If the voltage provided is too low the equipment will not operate correctly Selecting the proper location is one of the most important considerations for initial setup...

Page 16: ...as the sealer feeding into it for example The machine should be placed on a flat level floor so that it does not rock or move We recommend that the leveling feet be used to level the machine Set up t...

Page 17: ...E PARA el PLUMON FRESCO DISCONNECT ELECTRICAL BEFORE MAKING REPAIRS DESCONECTE EL CTRICO ANTES DE REPARAR CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE AND RATING F...

Page 18: ...ed by adjusting the ventilation control knob located at the end of the machine above the tunnel 5 Temperature Controller Temperature setting and current temperature inside the chamber is displayed CAU...

Page 19: ...ntil you have achieved satisfactory shrink sealing Once the correct temperature for a product has been set you should not need to adjust the temperature again as long as you are running the same produ...

Page 20: ...g key access door Open to access programming keys 5 AT key the mode key to execute Auto Tuning function 6 MD key the mode key to change items to be set such as set value etc 7 EV2 Event 2 output signa...

Page 21: ...y Cool Down The SV for Set Value also sometimes called the set point is factory set to 400 If you change this value you must make the following adjustment to ensure that your equipment will automatica...

Page 22: ...select the digit and then press the left arrow key again Use the up or down arrow key to set the digit and repeat until the correct value is displayed Press MD to lock in the setting 9 Press MD and sc...

Page 23: ...conveyor until the affected rollers are inside the heat chamber to heat the film residue and soften the film so it will clean easier Advance and then stop the conveyor so the heated rollers are out o...

Page 24: ...d down time Check belt tension on a routine basis weekly or monthly to ensure proper drive Adjust screw take up if necessary Belts experience thermal expansion while hot Sprocket alignment should be c...

Page 25: ...o clock position and count the conveyor rollers The seventh roller should be evenly touching the conveyor starter rails For 48 inch width and larger tunnels loosen center shaft support on drive end a...

Page 26: ...he tensioning bolts at the drive end of the conveyor Remove the four 4 20 bolts for the bearings Slide the shaft left or right and then the shaft and sprockets will come off Identify and replace any d...

Page 27: ...k position so it can be replaced in the same position remove the heater bank Reassemble components in the same manner in which they were disassembled Important Ensure that the heater bank frames are p...

Page 28: ...ng If there is no control over heat interchange the thermocouple wires Caution Do not exceed 500 degrees Blower motor replacement Shut off power to the machine Remove the top lid on the hood of the tu...

Page 29: ...e the 10 32 screw on the idler end Replace parts in the same manner in which they were disassembled Chamber cooling fan motor replacement Shut off power to the machine Remove the top lid of the hood D...

Page 30: ...rough holes for the entire width of the belt 2 Insert a plastic retainer clip into place to retain the metal rod Use a hammer if necessary to gently tap the retainer clip into place 3 Use a flat blade...

Page 31: ...de down over the block so the link to be opened is positioned close to the block 2 Use a screwdriver to push down on the retainer clip to unseat it 3 Continue to push down on the retainer clip to move...

Page 32: ...re than one place or if the belt has been previously repaired do not try to repair it Install a new belt Also never save used belting to use for repairs because it has already been weakened by use Pur...

Page 33: ...until the center section pops or locks into place You should be pulling the strands toward you 7 Use pliers or the wire belt straightening tool to straighten the wire in the center space Once the cent...

Page 34: ...sert it around the z bend next to the center space Space D in the following illustration 3 Pull the strand wire through the mesh and straighten it with pliers 4 Repeat the above three moves until you...

Page 35: ...rations 2 If you are installing a new belt you are finished splicing Step 4 Check Drive Shaft Sprocket Alignment Check to ensure 3 16 inch clearance between all sprockets and or blanks and the Z bends...

Page 36: ...nd rolls wear strips transfer support rails nose bars etc Adjust as needed Step 6 Adjust Tension The wire belt used is a low tension belt Use minimal tension only enough so the sprockets properly enga...

Page 37: ...e D C board manufacturer L1 P1 L2 P2 A1 A2 P3 F F AC Line 50 60 Hz Armature Motor Field Potentiometer Motor Armature Main Speed Potentiometer AC Line Input Front View Enable Switch Open to Stop Close...

Page 38: ...stor went out There will be a point number for example 1 or 25 you will need this number when ordering a replacement resistor The motor is pulling more amps than the board is allowing Try adjusting th...

Page 39: ...load as speed is decreased Note Some fan cooled motors can be used over a wider speed range Consult the motor manufacturer for details WARNING Some motors have low speed characteristics which cause o...

Page 40: ...stalled 4 All LED flash rates after recovered faults are 1 sec On Off 5 Drive will require manual restart to return the Status LED color to its normal flashing green state Problem Solution No air flow...

Page 41: ...not pulling in replace contactor 5 If there is no 220 VAC check heater bank on off switch The best way to check this is to disconnect the wires and check resistances Ohms Delay cool down does not work...

Page 42: ...AL1 250 AL2 450 AHYS 10 P 9 5 I 48 D 12 T 50 IN B 4 REST 2 0 LOC ON Temperature Controller 2 Su 2 32 same as 1 AL1 N A AL 2 450 same as 1 AHYS 2 P 9 5 same as 1 I 48 same as 1 D 12 same as 1 T 50 same...

Page 43: ...Parts List 43 Parts List Electrical Eastey Bundling Shrink Tunnel Part No Description...

Page 44: ...44 Parts List Part No Description...

Page 45: ...Parts List 45 Mechanical Hood Parts Part No Description...

Page 46: ...46 Parts List Conveyor Parts Part No Description...

Page 47: ...Parts List 47 Part No Description...

Page 48: ...48 Parts List...

Page 49: ...ed in 2015 and forward Panel layout for tunnels manufactured before 2015 F3 ON OFF ON OFF F4 CR2 CR1 F5 F1 L1 F2 L2 F3 L3 F6 F7 F8 POWER HEATER BANK SPEED CONTROL DC CONTROL TT1 G F3 ON OFF ON OFF F4...

Page 50: ...e Input Front View Enable Switch Open to Stop Close to Run AC Line Fuse Supplied Separately Supplied Separately Armature Fuse is in center position Make sure jumper J2 Wiper Low High Horsepower Resist...

Page 51: ...2 3 TT1 3 3 3 8 8 8 10 F6 10 AMP 13 PIN 13 PIN 14 11 46 10 30 30 13 4 4 4 4 9 9 23 27 CR2 M2 M1 M4 M5 M3 CR1 5 PIN 10 PIN 7 PIN 6 PIN 9 F7 10 AMP TT1 MAIN BLOWER MOTOR BLOW COOL CONVEYOR SPEED CONVEY...

Page 52: ...PIN 3 CR2 M1 M2 M3 M4 M5 2 2 2 5 5 8 10 13 11 46 30 40 41 42 8 3 3 7 3 7 4 4 4 9 9 9 9 10 18 19 20 21 22 30 25 6 ON OFF CONTROL RELAY F12 13 14 4 AMP F6 10 AMP F10 1 AMP F11 1 AMP DELAY COOL DOWN F4...

Page 53: ...Appendix A Electrical Schematic 53...

Page 54: ...ty Eastey pays return shipping charges for least costly method If expedited shipping is desired customer must furnish his shipping account and shipping fees will be charged to that account Warranty Ve...

Page 55: ...L PURPOSE IN NO EVENT WILL EASTEY ENTERPRISES INC BE LIABLE FOR ANY SPECIAL CONSEQUENTIAL INDIRECT OR SIMILAR DAMAGES INCLUDING LOST PROFIT OR LOST OPPORTUNITIES OF ANY TYPE ARISING OUT OF THE USE OR...

Page 56: ...al Series Shrink Tunnels please contact Eastey Technical Service at one of the numbers listed below Toll Free Phone 800 835 9344 Phone 763 428 4846 Fax 763 795 8867 E mail info eastey com Web www east...

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