Labconco Protecto Ech Filtered Fume Hoods 183 Series 8' - Manuel (Page 31)

Chapter 3: Getting Started
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Original instructions
Step 12 – Install air sampling tubing.
Slide the air sampling tubing onto fan #1. Put the small “t” onto the fan box and
run the other end over to the right to fan box #2.
Make sure the tubing is securely connected to each fan box. Repeat the step until
all fan boxes are connected together by the tubing.
Step 13 – Install electrical wiring to controller.
NOTE: This step was completed at the factory for your convenience but is
shown for maintenance purposes.
Inlet wiring to
power control
panel, fans,
and lights
Junction box
(incoming
power may be
hard wired)
Outlet wiring
to power up
control panel
and fans and
lights