Friedrich Kuhl SM21M30 Brochure page 22

ACCESSORIES / INSTALL ATION INFORMATION
WallMaster 27" Sleeve Exterior Grilles
®
WSD Sleeve
Standard Grille
Premium, stamped galvanized
steel grille with powder coat paint.
Ships with sleeve. Galvanized
steel inner and outer weather
panels also ship with sleeve.
Installation Accessories (27" sleeve models only)
Dk / Drain kit
Installed at the back of the unit and allows
for attachment to condensate disposal
system, if necessary or desired.
Uni-Fit 26" Sleeve Exterior Grilles
®
USC Sleeve
Standard Grille
Sleeve/Chassis Dimensions
Model Height Width Depth
WALLMASTER
WSD Sleeve 16 3/4" 27" 16 3/4"
Chassis 15 3/4" 26 1/2" 21"
UNI-FIT
USC Sleeve 15 1/2" 25 7/8" 16 3/4" 20 1/2"
US Chassis 14 3/8" 24" 18 1/2" 20 1/8"
UE Chassis 14 3/8" 24 5/8" 18"
22
WSD Sleeve
Optional Architectural Grille- AG
SB / Sub Base (Hides power cord)
Used as a base for the unit when
it is desired to place the cord and
receptacle within the installation, or
simply as a base for the unit when
mounted low in the wall or in walls
less than 6 inches deep.
Conceals power cord
Sleeve shown with
Replacement Grille
Depth Minimum Minimum
with Extension Extension
Front Into Room Outside Height
23" 7 1/2" 9/16" 17 1/4" 27 1/4"
22" – –
– 1/2" 15 3/4" 26 1/8"
3 3/4" –
19 5/8" 3 1/2" –
IMPORTANT:
Operating the air
conditioner with incorrect
rear grille or without
Baffle Adapter kit (on
19 3/4" deep sleeve) will
recirculate discharge air
and cause compressor
overload to trip. This will
cause the unit to shut
down temporarily and
may lead to premature
compressor failure.
IDk / Internal Drain kit
New construction applications where
a condensate drain system has been
built into the wall interior.
STANDARD GRILLE – Ships with USC sleeve
Expanded aluminum grille designed for use with USC sleeve.
REPLACEMENT GRILLE – Ships with US/UE chassis
Black plastic for use on existing sleeves without any grille.
IMPORTANT:
When installing into an existing sleeve, consult Installation Section
of your Installation/Operation Manual to determine whether or
not the grille needs to be replaced and/or a baffle adapter should
be used.
Trim ring
Thru-the-wall
Finished Hole
Width Max. Depth
15 5/16"
– – –
16 1/4"
IMPORTANT:
– – –
US chassis w/front fully installed into USC sleeve extends
into room 3
– – –
USC sleeve extends into room 2
1/2" gap at top can be covered by two-piece trim ring that
fits over the chassis front
CORRECT Vertical Louvers
INCORRECT Horizontal Louvers
BAk / Baffle Adapter kit
Necessary when installing in a sleeve
deeper than 16 3/4" deep, such as
Fedders B sleeve (19 3/4" deep).
16 3/4"
Fedders B
19 3/4"
3 / ". UE chassis w/front fully installed into
8
7 / ". 1" gap on sides and
8