Installation Guide

1. Install PM390SSP per installation instructions shipped with power module.
2. Remove aluminum filter and attach the CHARCOAL FILTER (included) to the backside of the
aluminum filter with the 4 supplied metal clips.
3. Remove backdraft damper. (Damper supplied with power module.)
4. Cut hole in bottom of SOFFIT to allow clearance for the 90° ANGLE BOOT.
5. Locate top of 4¼” X 10¼” OPENING on soffit - centered on POWER MODULE CENTERLINE and
26.625” above bottom of POWER MODULE.
6. Layout 4¼” x 10¼” pattern and cut opening in soffit.
7. Connect 90° ANGLE BOOT to 6-IN. TO 7-IN. ROUND TRANSITION.
8. Insert boot end into soffit and connect 6-in. round end to the exhaust of the unit.
9. Install GRILLE (included - not shown) into soffit opening.
10. Use metal foil tape to make all connections secure and air tight.
INSTALLATION INSTRUCTIONS
360NDK DUCTLESS CONVERSION KIT FOR THRU SOFFIT VENTING
FOR USE WITH PM390SSP POWER MODULE
SOFFIT
CABINET
90° ANGLE BOOT
(included)
6-IN. TO 7-IN.
ROUND TRANSITION
(included)
PM390SSP
POWER MODULE
OPTIONAL METAL LINER
(LB30SS or LB36SS)
(purchase separately)
4¼” x 10¼”
SOFFIT OPENING
POWER MODULE
CENTER LINE
C
L
26.625”
CHARCOAL FILTER
(included) (99010464)