
Contents
Safety ............................................................................................................................. 7
Explanation of Symbols................................................................................................. 8
Introduction ................................................................................................................... 9
VS1620TK Hot-Knife L-Sealer and Heat Tunnel Combo .............................................. 9
System Overview .......................................................................................................... 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 Heat-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 Power Off / On................................................................................................ 22
M.D. Thermo. — Machine Direction or Front Seal Temperature Control ................ 22
T.D. Thermo — Transverse Direction or Side Seal Temperature Control................ 23
Seal Time................................................................................................................ 23
Take Away Time ..................................................................................................... 23
Sealing the Product ................................................................................................ 24
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
Silicone Rubber Seal Pad Replacement ..................................................................... 27
Changing Hot-Knife Inserts and Cutting Rules............................................................ 27