Control Panel; Power Button (Green Indicator Light); Automatic Ice Making Light (Blue Indicator Light); Delay Start - Sub-Zero UC-15I Service Manual

Theory of Operation

CONTROL PANEL

This page shows the control panel layout (See Figure 3-1) and explains the functions performed at the control panel

POWER Button (Green Indicator Light)

Pressing the POWER button once will activate the ice machine and green POWER light.
Pressing the POWER button a second time will de-activate the ice machine.

Automatic Ice Making Light (Blue Indicator Light)

The ICE light is illuminated when the ice machine is in the ice making position. The light is off when the ice machine
is in the clean cycle.

DELAY Start

Pressing the DELAY button will initiate a delay cycle. The ice machine will not run until delay time expires.
1. Pressing the button once will illuminate the "2" hour yellow light and initiate a two hour delay period.
2. Pressing the button a second time will illuminate the "4" hour yellow light and initiate a four hour delay period.
3. Pressing the button a third time will illuminate the "8" hour yellow light and initiate an eight hour delay period.
4. Pressing the button a fourth time will cancel the delay cycle.

CLEAN Button (Green Indicator Light)

Pressing the CLEAN button will initiate a clean cycle and de-activate the ICE light. The water system will enter a
fill/flush mode for approximately ninety (90) seconds, after which the CLEAN light will flash to indicate the proper
time to add ice machine cleaner or sanitizer.

REPLACE FILTER (Red Indicator Light)

When the ice machine completes 8000 freeze/harvest cycles the light will illuminate to indicate the filter needs
replacement. Depressing the CLEAN button for 6 seconds will reset the counter and light.
Power
Button
Power
Indicator Light
#7012423 - Revision A - August, 2009
Model UC-15I (Undercounter Ice Machine)
Delayed Start
Button
Ice Making Cleaning
Indicator Light Indicator Light
Figure 3-1. Control Panel Layout
Clean
Button
Replace Filter
Indicator Light
3-2