Unit installation

MAC 10
®
LEDC
4x4 Fan Filter Unit
6 Innovators in Clean Air Technology | www.envirco.com | Operation & Maintenance
Installation & Service Manual
■ Unit Control Box
2.1. ON/OFF Switch - Speed/Airow Adjustment
All MAC 10 LEDC units are equipped with a two-position rocker switch (ON/OFF), which is located on the side of the electrical
box, on top of the unit. All units are furnished with a Universal Control Card to enable adjustment of airow or set to your means
of communication. (see Page 7 for Universal Card Card Set Up).
Figure 3 : Electrical Box Face
Note: The CAT5e/RJ45 network ports are non-directional (i.e. in or out). Be sure to examine your cabling to insure
that there is no cross-over wired cables.
Manual
Speed
Potentiometer
ON/OFF
Switch
CAT 5e
Network Cables
(RJ45 Connector)
RPM
Test Probe
Jack Comm