Filter/Motor Indicator Led (Ml/Fl) - Btr - Price FFU series Installation And Service Manual

FAN FILTER UNIT
INSTALLATION & SERVICE INSTRUCTIONS
Filter/Motor Indicator LED (FL/ML) – BTR
Sample line string:
FFU-1-1//I/24/48/BTR/FC/ECM/115/10//CF//HEPA//BFC////DSW-115//PC-115//TMB/ASSP///FL+ML+BACnet/// WPFH/PL-
AL///PL-B12/
LED Operation
Option Code
Filter LED FL
Motor
ML
LED
Installation
STEP 1: Remove BTR filter from box by following the
instructions found on page 23 of this installation manual.
STEP 2: Take LED cable assembly out of FFU-HE Plenum
FIGURE 11: CABLE ASSEMBLY.
LED
Action
Color
Green None
Yellow Change Filter
Green None
Red Troubleshoot Motor
Notes
Indicates normal operation until filter pressure drop exceeds
calibrated pressure drop (factory set at 1.5x clean filter pressure).
Indicates filter pressure drop has exceeded calbirated setting (factory
set at 1.5x clean filter pressure).
Indicates normal motor operation when the static pressure is above
0.2" w.g.
Indicates motor is not in operation, and that unit static pressure is
below 0.2" w.g.
STEP 3: Remove well nut in center port of BTR filter.
FIGURE 12: STATIC PRESSURE PORT.
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