STEP 7:
Refer to Factory Label to determine which speed controller is on the unit and use the following table for appropriate
reference page for the particular speed controller on your unit.
Sample line string for speed controller:
FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMDX//WK/DSW/PC/TMB//ML/FL/
WPF/PL-AL///PL-MILL//
Speed Controller
Page Reference
PSCSC/WK
7
ECMSC/WK
9
ECMDX/WK
13
BFC
16
NOTE:
Depending on unit ordered, speed controller will be mounted on the unit itself, or, if a wall-kit option was selected, shipped
loose for field installation.
FAN FILTER UNIT - HIGH EFFICIENCY
INSTALLATION & SERVICE INSTRUCTIONS
6
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