Labconco Protecto Ech Filtered Fume Hoods 183 Series 8' - Manuel (Page 86)

Chapter 6: Maintaining the Protector Echo
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Original instructions
***It is a rotating system. Your existing secondary filters (that you marked
“primary” earlier) are the first to go back on your lights as your primary filters.
Your new ones will be your new secondary filters.***
Go back to your stack of secondary filters that you marked “primary” earlier.
Work from left to right, place the filters one at a time on top of your lights.
Make sure that the words “Up” and “Down” face the front of the hood and the
position is correct. Also check that they are seated properly on the top edge of the
light box on all sides.
Press
“OK”
to continue.
Step 13 – Put the fans back on the primary filters in proper order
You should now see:
[Partial Replacement]
Step #7
Plug fans back
Retrieve fan #1 that you labeled and set aside earlier.
***Be careful not to chip the edge of the fan box.***
(M2, M3, M4, M5) Place fan #1 on top of the leftmost primary filter. Place the
back edge down first on the top of the filter and gently slide it back into position.
***Make sure that it is seated on all sides of the groove of the filter.***
Ensure the fan is in the upright position with the circuit board to the front as
shown below
.
(M2, M3, M4, M5) Now move your ladder to the right and retrieve fan #2 that
you labeled. Place fan #2 on top of the primary filter to the right of fan #1 that
you just installed. Place the back edge down first on the top of the filter and
gently slide it back into position.
***Make sure that it is seated on all sides of the groove of the filter.***