
New Designer Series
Undercounter Refrigeration
Design Guide
REVISED 10/2020

Contents
3 Designer Series Undercounter Refrigeration
4 Overall Dimensions
5 Opening Dimensions
6 Electrical
6 Plumbing
7 Door Panel
11 Wine Rack Facing
12 Warranty
Features and specifications are subject to change at any
time without notice. Visit subzero.com/specs for the
most up-to-date information.
Throughout this guide, dimensions may vary by ± ⁄"
(3).
Dimensions in parentheses are millimeters unless other-
wise specified.
Designer Series Undercounter Refrigeration

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DESIGNER SERIES UNDERCOUNTER MODELS
Designer Series Undercounter Refrigeration
The Sub-Zero Designer Series Undercounter Refrigeration
is a helpful addition to a master suite, bar, home oce, or
media room. Choose from an all refrigerator, combina-
tion with ice maker, beverage center, wine unit, or outdoor
refrigerator. The design flexibility of these compact yet
roomy units makes them all the more welcome in any
room or outdoor kitchen. They are ready to be fitted with
a custom or stainless steel panel.
DEU2450R
DEU2450CI
DEU2450BG
DEU2450W
DEU2450RO
Designer Series Undercounter Refrigeration

4 | Sub-Zero Customer Care 800.222.7820
Specifications
26
1
/2"
(673)
24" (610) 23
1
/8" (587)
HEIGHT DIMENSIONS ±
1
/2" (13)
9
5
/8"
(245)
34
1
/2"
(876)
Overall Dimensions
DESIGNER SERIES UNDERCOUNTER MODELS IMPORTANT NOTE: Overall dimensions do not include
panels or handles. Dimensions will vary with panel
thickness.

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Specifications
DUAL INSTALLATION
If two units are installed side by side, a dual installation kit
may be required. Installations without a custom filler strip
require a dual installation kit. If a dual installation kit is not
specified, a 2"
(51) filler strip is recommended between the
units. Dual installations without a filler strip can only be
accomplished using two units with opposite hinges. Refer
to the illustrations below.
IMPORTANT NOTE: For dual installations of a door and
drawer model, the door model face frame is approximately
⁄"
(2) proud of the drawer face frame. This is only appar-
ent when the door/drawers are open at the same time.
The door/drawers align when closed. The door handle
must be next to the drawers.
Dual installation kits are available through an authorized
Sub-Zero dealer. For local dealer information, visit the
find a showroom section of our website, subzero.com.
For questions regarding the installation, call Sub-Zero
Customer Care at 800-222-7820.
DUAL OPENING WIDTH W
Two 24" Models 48" (1219)
Dual installation kit required.
Opening Dimensions
DESIGNER SERIES UNDERCOUNTER MODELS
24" (610)
OPENING WIDTH
34
1
/
2
"
(876)
OPENING
HEIGHT
TOP VIEW
SIDE
VIEW FRONT VIEW
NOTE:
3
1
/2" (89) finished returns will be visible and should be finished to match cabinetry.
3
/4" (19)
TYPICAL
FRAMED
CABINETRY
24"
(610)
FILLER
3
1
/2" (89)
FINISHED
RETURN
FRAMELESS
CABINETRY
24"
(610)
3
/4" (19)
TYPICAL
3
1
/2" (89)
FINISHED
RETURN
24" (610)
OPENING
DEPTH
WITHOUT FILLER STRIP
FILLER STRIP
Opposite hinges
Same side hinges
The depth of each model is 23⁄" (587). Allow for panel
thickness when planning the finished opening depth. A
minimum 3⁄"
(89) finished return is required on all sides of
the opening. Framed cabinets require additional finished
filler material behind the face frame for a proper installa-
tion. Refer to the illustration above.

6 | Sub-Zero Customer Care 800.222.7820
Electrical Requirements
Installation must comply with all applicable electrical codes.
The electrical supply must be located within the shaded
area shown in the illustration below. A separate circuit
servicing only this appliance is required.
IMPORTANT NOTE: For indoor models, a ground fault cir-
cuit interrupter (GFCI) is not recommended and may cause
interruption of operation.
For the outdoor model, a ground fault circuit interrupter
(GFCI) is required to reduce the risk of electrical shock.
The electrical outlet must be positioned with the ground-
ing prong to the right of the thinner blades.
CAUTION
The outlet must be checked by a qualified electrician
to be sure it is wired with the correct polarity. Verify
the outlet is properly grounded.
WARNING
Do not use an extension cord, two-prong adapter, or
remove the power cord ground prong.
ELECTRICAL REQUIREMENTS
Electrical Supply 115 VAC, 60 Hz
Service 15 amp dedicated circuit
Receptacle 3-prong grounding-type
Specifications
1
/4" (6)
4"
(102)
3"
(76)
9"
(229)
FLOOR
RIGHT SIDE
OF OPENING
Electrical supply location
Plumbing Requirements
MODEL DEU2450CI
Installation must comply with all applicable plumbing
codes.
For ease of installation, recess the water shut o into the
wall or place it in an adjacent cabinet. Locate the water
supply line within the shaded area shown in the illustra-
tion below. Connect the water supply line to the house
supply with an easily accessible shut-o valve. Do not use
self-piercing valves.
An in-line filter is required when water conditions have a
high sediment content.
A reverse osmosis system can be used provided there is
constant water pressure of 35–120 psi
(2.4–8.3 bar) supplied
to the unit at all times. A copper line is not recommended
for this application.
PLUMBING REQUIREMENTS
Water Supply Line ⁄" OD copper, braided
stainless steel, or PEX tubing
Water Pressure 35–120 psi (2.4–8.3 bar)
Excess Water Line for Connection 5' (1.5 m)
4"
(102)
3"
(76)
9"
(229)
LEFT SIDE
OF OPENING
AREA EXTENDS
1
/2" (13)
FORWARD ON FLOOR
Water supply location

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Door Panel
Custom Panel
For Designer Series Undercounter models, a custom door
panel and handle hardware must be provided. Refer to the
following charts for panel requirements and dimensions.
Do not install a solid panel on the glass door unit. A solid
door is available as a sales accessory through an autho-
rized Sub-Zero dealer.
The panel cannot exceed the maximum panel weight indi-
cated in the chart below. The depth of each model is 23⁄"
(587). Allow for panel thickness when planning the finished
opening depth.
CAUTION
As reveals between cabinetry and the unit decrease,
severe finger pinching can occur while the door is
closing.
Finish all sides of the custom panel. They may be visible
when the door is open or through the glass of glass door
models.
A D-style handle is recommended. Locate the door handle
near the edge of the panel opposite the hinge and cen-
tered top to bottom. Stainless steel tubular and pro handles
are available through an authorized Sub-Zero dealer. For
local dealer information, visit the find a showroom section
of our website, subzero.com.
PANEL REQUIREMENTS
Panel Weight 22 lb (10 kg) max
Panel Thickness ⁄" (16) min–⁄" (19) max
Stainless Steel Panel
Stainless steel panels are available through an authorized
Sub-Zero dealer. Stainless steel panels include a stainless
steel kickplate cover. The outdoor model requires the use
of a Sub-Zero stainless steel outdoor accessory panel. For
local dealer information, visit the find a showroom section
of our website, subzero.com.
Minimum ⁄"
(3) reveals are required.

8 | Sub-Zero Customer Care 800.222.7820
Custom Panel
TYPICAL PANEL DIMENSIONS
H
W
H
W
PANEL DIMENSIONS
MODEL W H
24" Model 23⁄" (603) 30⁄" (772)
STILES / RAILS MIN*
Stiles 3⁄" (83)
Top Rail 3⁄" (89)
Bottom Rail 4⁄" (114)
*Glass door models only.
DUAL INSTALLATION
For dual installations, refer to the chart below for typical
panel dimensions.
PANEL DIMENSIONS—DUAL INSTALLATION
MODEL W H
24" Model 23⁄" (605) 30⁄" (772)
Door Panel

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Door Panel
Custom Panel
TOE KICK CLEARANCE
The height of the toe kick area can extend beyond the
typical toe kick height, provided it does not exceed the
dimensions in the illustration below. For questions
regarding the installation, call Sub-Zero Customer Care
at 800-222-7820.
MAXIMUM DOOR OPENING
As the panel width and/or depth increases, so does the
potential for panel interference. Interference may be
minimized by using the 90° door stop.
3
/8" (10)
DOOR CLOSED
3
/4" (19) PANEL
1
/
8
"
(3) REVEAL
ADJACENT
CABINETRY
DOOR
OPEN
90°
DOOR OPEN
MAXIMUM 115°
Maximum door opening (top view)
DOOR
PANEL
HINGE
23
1
/8" (587)
TO BACK OF UNIT
2" (51)
TO
4
1
/2" (114)
FROM
FLOOR
3
1
/2" (89)
MAX DEPTH
1
1
/8" (29)
KICKPLATE
ADJUSTMENT
34
1
/2" (876)
TYPICAL
PRODUCT
HEIGHT
DECORATIVE KICKPLATE
CANNOT EXTEND
BEYOND THIS
POINT
3
3
/
8
"
(86)
*
DECORATIVE
KICKPLATE
HEIGHT
*Not included. Dimension will vary as the product height increases or decreases
from the typical product height.
Toe kick clearance (side view)

10 | Sub-Zero Customer Care 800.222.7820
Standard Handles
Optional stainless steel tubular and pro handles are avail-
able through an authorized Sub-Zero dealer. For local
dealer information, visit the find a showroom section of
our website, subzero.com.
Refer to the chart below for standard handle lengths for
Designer Series Undercounter models.
HANDLE LENGTH TUBULAR PRO
24" Model 24⁄" (614) 22⁄" (572)
Outdoor Model NA 22⁄" (572)
Door Panel

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Wine Rack Wood Facing
FULL-SCALE TEMPLATE
The natural cherrywood facing on wine storage racks
can be stained and sealed, or replaced with wood more
complementary to surrounding cabinetry. Refer to the
full-scale template below for the profile dimensions of the
wood facing and the chart for the width.
WOOD FACING WIDTH W
DEU2450W 19⁄" (489)
Wine rack wood facing profile
1
1
/2"
(38)
27
/32"
(21)
7
/64" (3)
23
/64"
(9)
23
/64"
(9)
1
/
2
"
(13)
27
/32"
(21)
1
/4"
(6)
5
/
8
"
(16)
9
/16"
(14)
5
/64"
(2)
5
/64"
(2)
9
/16"
(14)
7
/64"
(3)
424G, UW-24, 424FSG
UW-24FS, WS-30, BW-30
IW
-18, IW-24,
IW
-30, IW-30R
7
/32" (6)
Wine Rack Facing
Sub-Zero, Sub-Zero & Design, Sub-Zero & Snowflake Design, Dual Refrigeration, The Living Kitchen, Great American Kitchens The Fine Art of Kitchen Design, Wolf, Wolf &
Design, Wolf Gourmet, W & Design, red colored knobs, Cove, and Cove & Design are registered trademarks and service marks of Sub-Zero Group, Inc. and its subsidiaries.
All other trademarks are property of their respective owners in the United States and other countries.

12 | Sub-Zero Customer Care 800.222.7820
Sub-Zero Residential Limited Warranty
FOR RESIDENTIAL USE
FULL TWO YEAR WARRANTY*
For two years from the date of original installation, this Sub-Zero product warranty covers all parts and labor to repair or replace,
under normal residential use, any part of the product that proves to be defective in materials or workmanship. All service provided
by Sub-Zero under the above warranty must be performed by Sub-Zero Factory Certified Service, unless otherwise specified by
Sub-Zero, Inc. Service will be provided during normal business hours.
FULL FIVE YEAR SEALED SYSTEM WARRANTY
For five years from the date of original installation, this Sub-Zero product warranty covers all parts and labor to repair or replace,
under normal residential use, these parts that prove to be defective in materials or workmanship: compressor, condenser, evapora-
tor, drier and all connecting tubing. All service provided by Sub-Zero under the above warranty must be performed by Sub-Zero
Factory Certified Service, unless otherwise specified by Sub-Zero, Inc. Service will be provided during normal business hours.
LIMITED TWELVE YEAR SEALED SYSTEM WARRANTY
For twelve years from the date of original installation, Sub-Zero will repair or replace the following parts that prove to be defective in
materials or workmanship: compressor, condenser, evaporator, drier and all connecting tubing. If the owner uses Sub-Zero Factory
Certified Service, the service provider will repair or replace these parts with the owner paying for all other costs, including labor. If
the owner uses non-certified service, the owner must contact Sub-Zero, Inc. (using the information below) to receive repaired or
replacement parts. Sub-Zero will not reimburse the owner for parts purchased from non-certified service or other sources.
TERMS APPLICABLE TO EACH WARRANTY
The warranty applies only to products installed for normal residential use. The warranty applies only to products installed in any one
of the fifty states of the United States, the District of Columbia or the ten provinces of Canada. This warranty does not cover any
parts or labor to correct any defect caused by negligence, accident or improper use, maintenance, installation, service or repair.
THE REMEDIES DESCRIBED ABOVE FOR EACH WARRANTY ARE THE ONLY ONES THAT SUB-ZERO, INC. WILL PROVIDE, EITHER
UNDER THIS WARRANTY OR UNDER ANY WARRANTY ARISING BY OPERATION OF LAW. SUB-ZERO, INC. WILL NOT BE RESPON-
SIBLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES ARISING FROM THE BREACH OF THIS WARRANTY OR ANY OTHER
WARRANTY, WHETHER EXPRESS, IMPLIED OR STATUTORY.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may
not apply to you. This warranty gives you specific legal rights and you may also have other legal rights that vary from state to state.
To receive parts and/or service and the name of Sub-Zero Factory Certified Service nearest you, contact Sub-Zero, Inc., P.O. Box
44848, Madison, WI 53744; check the Product Support section of our website, subzero.com, email us at customerservice@subzero.
com, or call 800-222-7820.
*Stainless steel (doors, panels, handles, product frames and interior surfaces) are covered by a limited 60-day parts and labor warranty
for cosmetic defects.
*Replacement water filters and air purification cartridges are not covered by the product warranty.
Warranty

subzero.com | 13
Sub-Zero Outdoor Limited Warranty*
FOR RESIDENTIAL USE
FULL ONE YEAR WARRANTY**
For one year from the date of original installation, this Sub-Zero product warranty covers all parts and labor to repair or replace,
under normal residential use, any part of the product that proves to be defective in materials or workmanship. All service provided
by Sub-Zero under the above warranty must be performed by Sub-Zero Factory Certified Service, unless otherwise specified by
Sub-Zero, Inc. Service will be provided during normal business hours.
FULL FIVE YEAR SEALED SYSTEM WARRANTY
For five years from the date of original installation, this Sub-Zero product warranty covers all parts and labor to repair or replace,
under normal residential use, these parts that prove to be defective in materials or workmanship: compressor, condenser, evapora-
tor, drier and all connecting tubing. All service provided by Sub-Zero under the above warranty must be performed by Sub-Zero
Factory Certified Service, unless otherwise specified by Sub-Zero, Inc. Service will be provided during normal business hours.
TERMS APPLICABLE TO EACH WARRANTY
The warranty applies only to products installed for normal residential use. The warranty applies only to products installed in any one
of the fifty states of the United States, the District of Columbia or the ten provinces of Canada. This warranty does not cover any
parts or labor to correct any defect caused by negligence, accident or improper use, maintenance, installation, service or repair.
THE REMEDIES DESCRIBED ABOVE FOR EACH WARRANTY ARE THE ONLY ONES THAT SUB-ZERO, INC. WILL PROVIDE, EITHER
UNDER THIS WARRANTY OR UNDER ANY WARRANTY ARISING BY OPERATION OF LAW. SUB-ZERO, INC. WILL NOT BE RESPON-
SIBLE FOR ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES ARISING FROM THE BREACH OF THIS WARRANTY OR ANY OTHER
WARRANTY, WHETHER EXPRESS, IMPLIED OR STATUTORY.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may
not apply to you. This warranty gives you specific legal rights and you may also have other legal rights that vary from state to state.
To receive parts and/or service and the name of Sub-Zero Factory Certified Service nearest you, contact Sub-Zero, Inc., P.O. Box
44848, Madison, WI 53744; check the Product Support section of our website, subzero.com, email us at customerservice@subzero.
com, or call 800-222-7820.
*Product must be approved for outdoor use, designated by model and serial number.
**Stainless steel (doors, panels, handles, product frames and interior surfaces) are covered by a limited 60-day parts and labor warranty
for cosmetic defects.
**Replacement water filters are not covered by the product warranty.
Warranty

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