IOM -
RXTS Series
26
IF AC IS BLOCKED BY STORM WINDOW
SASH
OUTSIDE
INSIDE
1-1/2" min
(38 mm)
Board thickness as
required, for proper
pitch to rear, along
entire sill. Fasten
with nails or screws.
Storm window
frame or other
obstruction.
Add wood as shown, 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. Accum-
ulated rain water or condensation
must be allowed to drain out.
You must secure the support bracket
to the added wood piece using the
provided 1” Type A Screws. Refer to
the Open Window Bracket installation
step.
Final Check: Review the installation
and check for any gaps or
openings to the outdoor air. Cover
these gaps with the provided
foam ensuring no outdoor air leaks
inside. See image for areas to
check for gaps.
Check
for Gaps
Check for Gaps
Fig. 27
Fig. 28
Page 26
Installation
Instructions