Labconco Intelli-Sense Multi-Speed Blowers 7183413 - Manuel (Page 18)

Chapter 3: Getting Started
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Original instructions
5.
Run the MSB Control Box Power Cable with the IEC inlet from the control
box to the junction box on the fume hood and connect to the fume hood
light circuit per wiring detail and wirings diagram in Appendix C.
6.
If two or three position blower setting is desired, remove the blower switch
and blower switch label from the fume hood. For simple ON/OFF, skip
this step.
7.
Remove the wires to the blower switch. Important: Prevent the existing
wires to the blower switch from causing interference with the sash or
remove them.
8.
Install the new blower switch label, blower switch, and blower switch
retainer. If needed, blower switch cutout is 0.83" x 1.45" (2.1 cm x 3.7 cm).
9.
Locate the MSB Control Cable and connect the wires from the blower
switch to the MSB Control Box connector per wiring detail and wiring
diagrams in Appendix C and reference Appendix E.
10.
All electrical connections to the roof mounted blower, the MSB Control
Box, and switch wiring should be intact.
11.
Restore power to the roof mounted blower and the fume hood lighting
circuit.
Figure 3-1
MSB Control Box
Front
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