HIGH VOLTAGE
TERMINAL BLOCK
MAIN POWER
SWITCH
TRANSFORMER
CONTROL
BOARD
Access to Electrical Components
(SSLFHFD-FP-STD/MA)
WARNING!
Disconnect the unit from the electrical power source before attempting to service the unit.
Step 1 -- Turn the unit off with the switch located on the electrical box.
Step 2 -- Disconnect the unit at the power source or at the service panel in accordance with OSHA (LOTO)
practices and procedures.
Step 3 -- Use a 5/16” hex driver to remove screws holding electrical access panel. Swing panel up to release
from the tabs.
Step 4 -- To remove transformer:
Step 4a -- Disconnect all wires from terminals. See wiring diagram for replacing wires.
Step 4b -- Using a 1/8" drill bit, drill out the two rivets. Clean debris.
Step 4c -- Use new 1/8" rivets or #6 screws to install replacement transformer.
Step 5 -- To remove control board:
Step 5a -- Using a 1/8" drill bit, drill out the two rivets holding control board to electrical box. Clean debris.
Step 5b -- Remove the two red plugs and use a small screw driver to remove power wires.
Step 58c -- Use new 1/8" rivets or #6 screws to install replacement board.
Step 6 -- Reverse above steps to replace electrical components and to
replace panel.
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 11 29
/
SCL
DO NOT
SCALE
1:12
STAINLESS STEEL
CRITI-CLEAN ORIGINAL
FAN FILTER UNITS
