U-Line clrco2175b40 User Guide

Page of 28
CLR2160, CLRCO2175
5
Drain Connection
IMPORTANT
IMPORTANT
Drain can NOT be located directly below unit. Unit 
has a solid base that will not allow unit to drain 
below itself.
The CLR2160 or CLRCO2175 can be installed using a 
Gravity Drain, a Factory-Installed Drain Pump (U-Line P60) 
or a Locally-Installed (U-Line P60) Drain Pump. Drain lines 
must have a 5/8” inside diameter. The floor drain must be 
large enough to accommodate drainage from all attached 
drains.
Note: We strongly recommend the use of the U-Line 
CLRDRAINKIT for both gravity & pump installations. 
Depending on your model, your unit may have been 
packaged with this kit. A complete drain kit containing all 
the items needed to connect your unit is available from 
your dealer if your unit was not packaged with this. Order 
Part No. U-CLRDRAINKIT
Note: Longer drain connections may require additional 
drain hose lengths. Additional drain line can be purchased 
from your dealer or directly from McMaster-Carr. 
(McMaster-Carr # 52375K35)
Follow these guidelines when installing drain lines to 
prevent water from flowing back into the ice maker 
storage bin and/or potentially flowing onto the floor, 
causing water damage:
Gravity Drain
A Gravity Drain may be used if:
• Drain line has at least a 1-inch drop per 48 inches of 
run (1/4 inch per foot).
• Drain line does not create traps or created traps are 
vented (Figure 3).
Figure 3
See Figure 4 for a typical Gravity Drain installation.
If using a Gravity Drain:
1. Slide 2 hose clamps onto the drain connection on the 
rear of the appliance.
2. Insert the barbed fitting halfway into this connection.
3. On the other end of this barbed fitting attach the 5/8” 
braided tubing.
4. Slide a clamp on each side of the barbed fitting as 
shown (Figure 5).
5. Insulate the drain line, if necessary to prevent 
condensation. Go on to Final Water/Drain Connection 
Page 8.
Figure 4
Figure 5
Normal
Proper Drain
With Trap
Poor Drainage, Water Will Back Up
With Trap and Vent
Proper Drain
ULIN_0569_A
Waste
Waste
Cold
Water
Shut-Off
Valve
Hot
Water
Gravity Drain
ULIN_0570_A
Drain Fitting from
Back of Unit
Worm Clamps
Drain Line
5/8" x 5/8"
Barb Connector
ULIN_S_0166b2_A