Labconco Protecto Ech Filtered Fume Hoods 183 Series 8' - Manuel (Page 27)

Chapter 3: Getting Started
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Original instructions
Step 7 – Place the secondary filter on fan box.
Put the secondary filter on top of the fan box putting the RFID tag end of the
filters facing out towards the front of the superstructure. Follow the stickers for
up and down positions that are on the filters.
Make sure the filter is properly seated on all sides of the fan box.
Step 8 – Repeat steps 3-7 until all the technology is stacked.
Now repeat steps 3-7 until you have all the technology stacked on the
superstructure. Make sure all filters are properly seated on all sides.
Step 9 – Check the micro switch settings.
Check the “Dip” switches on the front of each fan. Make adjustments as needed.
Based on their positions from left to right:
Fan #1 should be
On, Off, Off, Off = Down, Up, Up, Up
Fan #2 should be On, Off, Off, On = Down, Up, Up, Down
Fan #3 should be On, Off, On, Off = Down, Up, Down, Up
Fan #4 should be On, Off, On, On = Down, Up, Down, Down
Fan #5 should be On, On, Off, Off = Down, Down, Up, Up
If you need to adjust the DIP switch you may use a very small regular screw
driver or even a pencil. Make your adjustments by putting light pressure on the
DIP switch to either move it up
(off) or down (on) .