Price FFU-HE Series Manual page 30

FAN FILTER UNIT - HIGH EFFICIENCY
INSTALLATION & SERVICE INSTRUCTIONS
STEP 3: Remove well nut in center port of BTR filter.
Remove Well Nut on Static Presure Port
STEP 4: Remove threaded standoff and lock washer from LED cable assembly
RUBBER WASHER
THREADED STANDOFF
LOCK WASHER
METAL WASHER
LED
Remove Threaded Standoff
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