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Sub-Zero Customer Care 800.222.7820
Plumbing
The water supply line should be located within the shaded
area shown in the illustrations below. The water supply line
should be connected to the house supply with an easily
accessible shut-off valve between the supply and the
unit. Do not use self-piercing valves. A saddle valve kit is
avail able through an authorized Sub-Zero dealer. For local
dealer information, visit the nd a showroom section of our
website, subzero.com.
IMPORTANT NOTE: A reverse osmosis system can be used
provided there is constant water pressure as indicated in the
chart below at all times. A copper line is not recommended
for this application.
PLUMBING REQUIREMENTS
Water Supply
1
/4" OD copper, braided
stainless steel or PEX tubing
Pressure (UC-24CI) 20–100 psi
(1.4–6.9 bar)
Pressure (UC-15I) 20–80 psi (1.4–5.5 bar)
Excess Line for Connection 36" (914)
ICE MACHINE DRAIN
Ice machine models can be ordered with or without a drain
pump. Models without a pump will drain water by gravity.
A drain must be installed.
The drain and inlet water tubes must be plumbed before
connecting to the ice machine. For the gravity drain, hori-
zontal drain lines must have a
1
/4" (6) per 12" (305) fall. An air
gap will likely be required between the unit and drain.
A stand pipe with a trap below is acceptable for the drain.
UNDERCOUNTER REFRIGERATION
3" (76)
15
1
/2"
(394)
2"
(51)
LEFT SIDE
OF OPENING
AREA EXTENDS
1
/2" (13)
FORWARD ON FLOOR
34
1
/2" (876)
ROUGH
OPENING
HEIGHT
33
5
/8" (854)
MINIMUM
HEIGHT
REQUIRED
15
1
/4"min (387)
ROUGH
OPENING WIDTH
24" (610)
ROUGH
OPENING
DEPTH
POSITION OUTLET
WITH GROUNDING
PRONG ON RIGHT
LOCATION OF
WATER LINE
8"
(203)
1
/2"
(
13
)
TOP VIEW
FRONT VIEW
4"
(
102
)
LOCATE
ELECTRICAL
WITHIN
SHADED AREA
Model UC-24CI.
Ice machine.
Custom Panels
For overlay undercounter models, custom door panels and
handle hardware must be provided. Refer to the charts for
panel requirements and dimensions.
Finish all sides of the custom panels. They may be visible
when the door is open or through the window of glass door
models.
PANEL REQUIREMENTS
PANEL WEIGHT MAX
UC-24R, UC-24C(I) 20 lb (9 kg)
UC-24BG 10 lb (5 kg)
UC-15I(P) 15 lb (7 kg)
PANEL THICKNESS MIN
All Panels
5
/8" (16)
MODEL UC-24BG
For model UC-24BG, the custom door panel will attach
directly to the door frame with screws through a series of
pre-drilled holes. Refer to the illustration below.
Do not install a solid panel on a glass door unit. A solid door
is available as a sales accessory and must be installed if a
solid panel is being specied. Service may be required to
install the door. Contact an authorized Sub-Zero dealer for
more information. Overall dimensions are the same for glass
and solid door panels.
