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FAN FILTER UNIT - HIGH EFFICIENCY
INSTALLATION & SERVICE INSTRUCTIONS
ECMSC/WK Speed Controller Installation and Operation
Sample line string below:
FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMSC// WK /DSW/PC/TMB/ATS/ML/FL/WPF/PL-AL/F-AL/PL-B12/F-B12
If unit does not have the wall kit (WK) option, proceed to step 13b.
Sample line string below:
FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMSC// /DSW/PC/TMB/ATS/ML/FL/WPF/PL-AL/F-AL/PL-B12/F-B12
STEP 8B: Locate pre-installed electrical box for wall-mounted speed controller.
STEP 9B: Wire speed controller according to wiring diagram found on page 58 and 59. Motor speed controller will have color
coded wires and must be wired to the matching colors on the wall-mounted portion.
NOTE:
Wiring should be carried out by a certified electrician and meet national and local electrical codes.
STEP 10B: Attach the wall-mounted controls faceplate to the electrical box using the screws provided.
STEP 11B: Wire the unit according to appropriate wiring diagram. If Power Cord (PC) option is selected, simply insert plug end
into electrical socket.
Sample line string below: FFU-HE/24/48/RSR/BC/ECM/115/10//CT//HEPA//ECMSC///DSW/PC/TMB/ATS/ML/FL/WPF/PL-AL/F-
AL/PL-B12/F-B12
NOTE:
Wiring should be carried out by a certified electrician and meet national and local electrical codes.
STEP 12B: If using RSR filter, refer to page 21 for installation instructions.
NOTE:
Ensure that the space is clean, free of debris, and that ducts are cleaned and ready for operation prior to installation of filter
NOTE:
Prior to turning on unit, ensure that the proper voltage is hooked up to the unit.
STEP 13B: Ensure proper Voltage is hooked up, and turn unit on.
STEP 14B: Attach a standard multimeter on a DC voltage setting to the positive and negative terminals (measurement tabs) on
speed controller, located on the back of the unit (see arrows below for connection points).
ECMSC/WK
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