
Contents
Safety......................................................................................................7
Explanation of Symbols................................................................................................. 8
Introduction ............................................................................................9
VS1620 L-Sealer and Heat Tunnel Combo................................................................... 9
System Components..................................................................................................... 9
Specifications.............................................................................................................. 10
Dimensions............................................................................................................. 11
Installation and Set Up .........................................................................12
Unpacking ................................................................................................................... 12
Assembly .................................................................................................................... 12
Product Tray ........................................................................................................... 12
Power Cord............................................................................................................. 13
Location Requirements ............................................................................................... 13
Aligning the Seal Head Limit Switch and Actuator ...................................................... 14
Loading the Film.......................................................................................................... 14
Threading the Shrink Film ........................................................................................... 16
Aligning the Shrink Tunnel .......................................................................................... 17
Seal Head Height Adjustment ..................................................................................... 18
Operation ..............................................................................................19
Sealer and Tunnel Operation ...................................................................................... 19
Main Power............................................................................................................. 20
Conveyor and Blower.............................................................................................. 20
Tunnel Heater ......................................................................................................... 20
Setting the Tunnel Temperature ............................................................................. 21
Blower Speed ......................................................................................................... 21
Conveyor Speed ..................................................................................................... 21
E-Stop or Emergency Stop ..................................................................................... 22
Sealer Operation......................................................................................................... 22
Seal Time................................................................................................................ 22
Take Away Time ..................................................................................................... 23
Energizing Seal Band Time Adjustment.................................................................. 23
Sealing the Product................................................................................................. 23
Shutting Down............................................................................................................. 24
Special Notes About the Tunnel Shutdown Sequence............................................ 25
Maintenance .........................................................................................26
Sealer.......................................................................................................................... 26
Daily........................................................................................................................ 26
Shrink Tunnel.............................................................................................................. 26
Daily........................................................................................................................ 26
Monthly ................................................................................................................... 26
Cleaning...................................................................................................................... 27
Rollers..................................................................................................................... 27
Replacing the Seal Band, PTFE Tape, or Seal Pads ................................................. 27
Lower Seal Band and Bead Disassembly............................................................... 29