ATS PORT
KNIFE EDGE
STATIC PRESSURE
PORT
DIFFUSER FACE
FRAME
FAN FILTER UNIT - HIGH EFFICIENCY
INSTALLATION & SERVICE INSTRUCTIONS
Optional Accessories
ATS
Sample line string below:
FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMDX//WK/DSW/PC/TMB/
ATS
/ML/FL/WPF/PL-AL/F-AL/PL-B12/F-B12
STEP 1:
If unit has room side removable filter (RSR), remove diffusers perforated face by turning quarter turn fasteners holding
face in place.
FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMDX//WK/DSW/PC/TMB/ATS/ML/FL/WPF/PL-AL/F-AL/PL-B12/F-B12
NOTE:
Safety cables will be attached to the diffuser face, but care should be taken to ensure that diffuser face does not swing and
injure anyone.
If unit is bench top removable (BTR), proceed to next step.
STEP 2:
Remove threaded plug covering ATS port using a 5/16” hex screw driver.
Unit Port Locations
19
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