INSTALLATION CHECKLIST
This is to provide a general overview of what steps should be taken to acheive
a successful installation of the fan filter unit. These steps should be performed in the order listed. For
more detail see applicable section in this instruction manual. Read the entire manual before beginning
installation.
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Unbox and inspect the fan filter unit.
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If the unit is to be ducted, set upstream air device to produce 0.0" W.C. static pressure at the fan unit inlet.
Use dampers if necessary if installing mutiple fan units on the same duct line.
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Install the fan unit into the ceiling. Support its weight from structure above.
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Connect ductwork to fan unit (if applicable).
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Seal the fan filter unit to the ceiling using gasketing and caulking.
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Connect main power wiring.
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Connect control wiring (if applicable).
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Run the unit and/or upstream air device to flush out construction debris.
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Install the pre-filter (if applicable).
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Install the HEPA/ULPA filter.
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Turn unit on and adjust airflow to design CFM.
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Turn on the upstream airflow device.
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Leak test the fan unit and filter per local codes and building procedures.
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Install the perforated face screen.
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Verify airlow with a flow hood.
DRAWING NAME
DRAWN
CATEGORY
CHKD
APRVD
PRODUCT
SIZE
TAG
QTY
BRS/SLG
01/24/22
CRITI-CLEAN ORIGINAL INSTALLATION MANUAL
SSLFHFD-FP, SSLFHFD-FP-MEA
REV # F
SHT
4 29
/
SCL
DO NOT
SCALE
1:10
STAINLESS STEEL
CRITI-CLEAN ORIGINAL
FAN FILTER UNITS
