Design Guide
14  |  Sub-Zero Customer Care 800.222.7820
Plumbing Requirements
Locate the water supply line within the shaded area shown 
in the illustration below. Connect the water supply line to 
the house supply with an easily accessible shut-o valve. 
Do not use self-piercing valves. The water supply line must 
not interfere with the installation of the anti-tip brackets.
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.
Installation must comply with all applicable plumbing 
codes.
PLUMBING REQUIREMENTS
Water Supply   ⁄" OD copper, braided stainless 
steel, or PEX tubing
Pressure 35–120 psi (2.4–8.3 bar)
Excess Line for Connection 36" (914)
Electrical Requirements
The electrical supply should be located within the shaded 
area shown in the illustration below. A separate circuit ser-
vicing only this appliance is required. A ground fault circuit 
interrupter (GFCI) is not recommended and may cause 
interruption of operation.
Installation must comply with all applicable electrical codes.
ELECTRICAL REQUIREMENTS
Electrical Supply 115 VAC, 60 Hz
Service 15 amp dedicated circuit
Receptacle 3-prong grounding-type
75
1
/2" (1918)
FROM FLOOR
7"
(178)
E
6"
(152)
RIGHT SIDE
OF OPENING
Electrical supply location
3" (76)
18" (457)
6" (152)
RIGHT SIDE
OF OPENING
AREA EXTENDS 
1
/2" (13)
FORWARD ON FLOOR
Water supply location
Classic Series Refrigeration










