4
2275ZWC & 2275ZWCOL
When you need replacement parts, always request that
genuine U-Line replacements be used. U-Line products
have been designed and engineered using components
that work efficiently, and provide superior service life and
performance. The use of aftermarket parts or components
may affect the safety, operation, performance or
durability of your product, and may also void its warranty.
Air Flow
Figure 1. Air Flow Grille
IMPORTANT
IMPORTANT
Proper air flow (Figure 1) is required for your unit to
operate at its highest efficiently. A grille, located in
the base of the unit, must not be blocked at any
time, or your unit will not perform as expected.
Initial Startup
All U-Line units are shipped with controls that are preset.
No initial adjustments are required.
Note:
When performing multi-key functions, press and
hold the first key, then press the second key the required
number of times and release, then release the initial key.
IMPORTANT
IMPORTANT
When the unit is plugged in for the first time, the
unit will power up automatically to the preset
defaults.
Figure 2. Control Panel Startup
To turn the unit on or off, touch and hold the POWER icon
(Figure 2)
on the display panel for approximately ten
seconds. The unit will beep and the last temperature set-
point will be displayed.
• A small LED above the icon will illuminate to confirm
the touch of any controller icon.
• The display will show the unit set-point temperature
when the unit is on and will show OFF in the display
when the unit is off.
• Turning the unit off will override any other control
function.
• If power is interrupted (power surge, breaker switch,
etc.) and then powered up again, the unit will display
the last temperature set-point.
Note:
When performing multi-key functions, press and
hold the first key, then press the second key the required
number of times and release, then release the initial key.
Interior Lighting
The interior of the cabinet can be illuminated whenever
the door is opened (default mode), illuminated for a four-
hour period, or remain darkened (blackout mode).
The LIGHT icon
(Figure 3)
on the control panel is used to
change the lighting functions.
Figure 3. Interior Lighting Off
LIGHTS AND DISPLAY OFF (BLACKOUT MODE)
1. Touch and hold the LIGHT icon
(Figure 3)
for ten
seconds.
2. The interior light and control displays will go dark.
Note:
Although the displays will not be visible, the
temperature controls in the unit remain active, and the
interior temperatures will be maintained.
3. To exit the blackout mode, repeat Step 1.
INTERIOR ILLUMINATED FOR FOUR-HOUR PERIOD
1. Touch and release the LIGHT icon
(Figure 3)
to switch
from door-operated lighting control to continuous
lighting.
2. To return to door-operated lighting control before the
four-hour period is up, repeat Step 1.
5
REPLACEMENT PARTS
6
OPERATION
ULIN_0080_A
UPPER ZONE CONTROLS
ULIN_1002_A
LOWER ZONE CONTROLS
Light
Display
Power
Warmer
Warmer
Cooler
Cooler
Display
☛
ULIN_1008_A
UPPER ZONE CONTROLS
LOWER ZONE CONTROLS
Light
Display
Power
Warmer
Warmer
Cooler
Cooler
Display
☛
