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8
INSTALLATION
2. EXTENSION INSTALLATION (OPTIONAL)
a. AFTER COMPLETING STEP A – D OF STANDARD INSTALLATION,
replace the standard support frame and duct cover with either the
extension set or the short duct cover set.
b. REPEAT “STEP F – M” from STANDARD INSTALLATION.
3. COLD WEATHER INSTALLATION (OPTIONAL)
a. Check with your local building codes to see if a CFM reducer is an
acceptable alternative to make-up air.
b. Remove the WS68-NCFMR (CFM Reducer) and inspect for any sign of
defect or damage. (ie. Cracks, broken flips)
c. AFTER COMPLETING Step A – J of STANDARD INSTALLATION,
place the CFM reducer onto the outlet of the unit and seal the connection
point with aluminum tape. (Be sure it is secure with no opening or gaps)
d. Connect piping to the outlet of the hood.
e. Installation is complete when hood is securely in place.
4. DUCTLESS INSTALLATION (OPTIONAL)
a. AFTER COMPLETING Step A – E of STANDARD INSTALLATION
b. Remove the WS68-NDK (ductless kit) and inspect for any sign of defect
or damage. (ie. dents, broken inlet)
c. Attach the ductless kit to the support frame and secure with screws.
d. Install the upper duct cover and secure it to the support frame.
e. Slide the lower duct cover up to the upper duct cover and hold in place.
f. Connect a 6‖ or 7‖ pipe between the ductless kit and the hood outlet.
g. REPEAT “STEP G – M” from STANDARD INSTALLATION.
Installation diagram available on next page
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