
Line voltage
wiring knockouts
Main power switch
Installation
The terminal unit is fully assembled from the factory with the exception
of the HEPA filter and lamps (as applicable) which is shipped in a separate box.
Step 1 -- Carefully remove the unit from the shipping carton and inspect for
damage that may have occurred during shipping. If shipping damage is found,
do not install. Call the manufacturer to report damage.
Step 2 -- Wipe down unit to remove shipping dust and debris.
Step 3 -- Raise unit into ceiling and lower onto gasketed opening.
Gasket should be a closed-cell material approved for the environmental
conditions. It is highly recommended to further support the unit from
above using the tabs welded to the plenum.
Step 4 -- A qualified technician should connect the unit to the appropriate
power supply per applicable codes and standards. Refer to the wiring
diagrams included in these instructions. -FP and -MA units: the electrical
box will be accessible from the plenum side. -MEA units: the electrical
box will be accessible from the roomside.
NOTE
: If an -MA or -MEA unit is installed in an area with no access above the
ceiling, the main power switch
must
be turned on before installing unit
.
NOTE:
An additional disconnect should be added by others per local codes
and regulations.
SSLFHFD-FP-120 --- 120VAC SUPPLY
SSLFHFD-FP-208/240 --- Duel rated 208 or 240VAC SUPPLY
SSLFHFD-FP-277 --- 277VAC SUPPLY
Step 5 -- Blow out / clean entire duct system leading to unit to remove construction
debris. This is especially important for motor accessible units as they do not have a
pre-filter. Wash pre-filter if applicable per “Cleaning the Fan Filter Unit Pre-filter” on page 7.
Step 6 -- Install the HEPA filter per the “Removal and Replacement of the HEPA Filter
with Gel Seal” section.
NOTE: FOR DUCTED INSTALLATIONS, IT IS RECOMMENDED
THAT PRIMARY AIR BALANCING TO ACHIEVE 0.0"WC INLET
STATIC PRESSURE BE DONE BEFORE FAN FILTER UNIT IS
CONNECTED TO DUCT SYSTEM.
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
5 29
/
SCL
DO NOT
SCALE
1:10
STAINLESS STEEL
CRITI-CLEAN ORIGINAL
FAN FILTER UNITS