INSTALLATION CHECKLIST
This is to provide a general overview of what steps should be taken to achieve 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 begining installation.
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Prepare the installation site with appropriate power, data cabling, support structure, and openings as needed.
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Unbox and inspect the fan filter unit.
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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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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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Verify incoming power matches the rating plate then 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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Calibrate airlow sensor, if equipped, to flow hood.
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Install the perforated face screen.
DRAWING NAME
DRAWN
CATEGORY
CHKD
APRVD
PRODUCT
SIZE
TAG
QTY
BRS/SLG
06/13/22
CRITI-CLEAN ULTRA INSTALLATION MANUAL
SSLFHFD-FFU-RF-MEA
REV # F
SHT
4 27
/
SCL
DO NOT
SCALE
1:10
STAINLESS STEEL
CRITI-CLEAN ULTRA
REVERSE FLOW - FAN FILTER UNITS
