User guide
QUICK START GUIDE
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6. Turn on water supply and check for leaks.
7. Reinstall back panel and grille/front access panel.
8. Install retaining clip.
REAR MOUNTED VALVE
PREPARE PLUMBING
The water valve in this unit uses a standard 1/4" 
(6.35 mm) compression fitting. U-Line recommends a 
braided stainless steel water supply line.
CAUTION
!
Plumbing installation must observe all state and 
local codes. All water and drain connections 
MUST BE made by a licensed/qualified plumbing 
contractor. Failure to follow recommendations 
and instructions may result in damage and/or 
harm.
Water Supply Connection
When connecting the water supply, please note the 
following:
• Before installing the unit and connecting to the cold 
water supply, review the local plumbing codes.
• The water pressure should be between 20 and 120 psi 
(138 and 827 kPa).
• The water line MUST have a shut-off valve in the 
supply line.
• The water line should be looped into 2 coils. This will 
allow the unit to be removed for cleaning and servicing. 
Make certain that the tubing is not pinched or damaged 
during installation.
WARNING
!
Connect to potable water supply only.
CAUTION
!
Do not use any plastic water supply line. The line 
is under pressure at all times. Plastic may crack or 
rupture with age and cause damage to your home.
Do not use Teflon tape or joint compound on the 
water fitting. The rubber washer provides an 
adequate seal. Other materials could cause 
blockage of the valve.
Failure to follow recommendations and 
instructions may result in damage and/or harm, 
flooding or void the product warranty.
Use new hose set. Do not reuse old hose set.
CAUTION
!
Turn off water supply and disconnect electrical 
supply to unit prior to installation.
Use caution when handling back panel. The 
edges could be sharp.










