Labconco Protecto Ech Filtered Fume Hoods 183 Series 8' - Manuel (Page 26)

Chapter 3: Getting Started
Product Service 1-800-522-7658 20
Original instructions
Step 6 – Unpack fans and stack on top of primary filters.
Now place the fan that you removed from the packaging and place on top of the
Neutrodine filter. Make sure the fan motor is up as shown below.
NOTE: M4 Wiring Shown
Fan
Wiring
Secondary
Filters
Fans
Sampling
Tubing
Primary
Filters
Lights
Control
Panel
Fan
Wiring