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Installation: Water & Drain
The recommended water supply tubing is ¼ inch
OD copper. Stainless steel flex or reinforced PVC
tube may also be used. Install an easily accessible
shut-off valve between the supply and the unit. This
shut-off valve should not be installed behind the
unit.
Note: Do not use self-piercing type valves.
1. Remove the front service panel.
2. Route the tubing through the right hole in the
back to the inlet water solenoid valve inlet.
3. Install a compression fitting on the tubing and
connect to the inlet of the solenoid.
Drains
There are two types of ice machine models, one
that drains by gravity and one that has an internal
drain pump.
Drain Pump Model drain installation
1. Locate the coil of 3/8” ID plastic drain tubing
secured to the back of the unit.
2. Route the plastic drain tube from the back of the
unit to the drain connection point.
IMPORTANT NOTE: Often an air gap is required by
local codes between the ice maker drain tube and
the drain receptacle.
March 2010
Page 8
CU50
Service Manual
Back View, Drain Pump Model
Water Inlet
Tube (field
supplied)
Drain Tube,
Route to
building drain
Screw
Securing
Front Service
Panel