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Place the frame lock between the frame
extensions and the window sill as shown
(Fig. 8). Drive 3/4” (19 mm) locking

screws through the frame lock and into the sill
(FIG. 9).

NOTE: 

To prevent window sill from

splitting, drill 1/8” (3 mm) pilot holes before
driving screws.

Drive 1/2” (13 mm) locking screws
through frame holes into window sash
(FIG. 10/11).

To secure lower sash in place, attach right
angle sash lock with 3/4” (19 mm) screw
as shown (FIG. 12).

Cut foam seal and insert in the space
between the upper and lower sashes 
(FIG. 13).

3

4

5

FIG. 12

FIG. 13

If AC is Blocked by Storm
Window

Add wood as shown in FIG. 14, or remove storm
window before air conditioner is installed.

If Storm Window Frame must remain, be sure the
drain holes or slots are not caulked or painted
shut.Accumulated Rain Water or Condensation
must be allowed to drain out.

Removing AC  From
Window

*

Turn AC off, and disconnect power cord.

*

Remove sash seal from between windows,
and unscrew safety lock.

*

Remove screws installed through frame and
frame lock.

*

Close (slide) side panels into frame.

*

Keeping a firm grip on air conditioner, raise 
sash and carefully “rock” air conditioner 
backward to drain any condensate water in 
base of unit. Be careful not to spill any 
remaining water while lifting unit from 
window. Store parts WITH air conditioner.

FIG. 10

6

7

SASH

STORM WINDOW
FRAME
OR OTHER
OBSTRUCTION

BOARD
THICKNESS 
AS REQUIRED,
FOR PROPER
PITCH TO
REAR, ALONG
ENTIRE SILL.
FASTEN WITH
NAILS OR
SCREWS.

FIG. 14

FIG. 8

FIG. 9

FIG. 11

1 1/2” MIN

(38 mm)

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