14Operation
Description of Features
vacation mode Conserves energy by disabling interior lights and keypad inputs.
mute sounds Tones emitted by each keypress can be turned off based on user preference. The sounds are muted when the red indicator is lit. The mute sounds key also is used to acknowledge alarm conditions, denoted by a flashing red indicator. Press and hold the mute sounds key for three (3) seconds to enable control lock, which prevents undesired changes to the unit settings. Temperature display will show “LOC”.
temperature mode Simultaneously press and hold the (+) and
(–)keys for three (3) seconds then releas- ing the key causes the temperature display to toggle from Fahrenheit to Celsius and back again.
display light | Manually activates the lights, regardless of |
| whether the door is closed. Each succes- |
| sive keypress will advance the interior lights |
| from “Off” to “Low Intensity” to “Maximum |
| Intensity” then to “Off” again. Interior |
| lighting is automatically disabled after 120 |
| minutes, at which point the lights may be |
| manually activated again if desired. |
on off | Press and hold for three (3) seconds then |
| release the key. This allows the user to turn |
| off the cooling system. The temperature |
| display will display “OFF”. THIS DOES NOT |
| REMOVE POWER FROM THE UNIT. |
Alarms
door ajar | If the door has been left open for five (5) minutes, |
| an audible alarm will sound and the door ajar |
| indicator will illuminate on the right side of the |
| display. The mute sounds indicator will blink. |
| Pressing the mute sounds key or closing the |
| door will acknowledge the alarm and disable the |
| audible portion and the LED indicator until the |
| door is left open another five (5) minutes. |
power fail | In the event of a power failure or initial |
| |
| power fail indicator on the right side of the |
| display will blink. The mute sounds indica- |
| tor will blink. Pressing the mute sounds |
| key will acknowledge the alarm and disable |
| the audible portion. All other functions are |
| disabled until the alarm is acknowledged, |
| at which point the power fail indicator is |
| turned off and the unit will resume normal |
| operation. |
Sabbath Mode
Sabbath mode disables portions of the unit and its controls in accordance with the weekly Sabbath and religious holidays observed within the Orthodox Jewish community.
Sabbath mode is enabled and disabled by pressing and holding the vacation mode key for five
(5) seconds. Temperature display shows “Sb” while in Sabbath mode.
The customer may open or close the door at any time without concern of directly turning on or off any lights, digital readouts, solenoids, fans, valves, compressor, icons, tones or alarms. After
power failure, the unit will immediately return to Sabbath mode.
While in Sabbath mode, alarm indicators will not illuminate, nor be accompanied by audible alarms.
For further assistance, guidelines for proper usage and a complete list of models with the Sabbath feature, please visit the web at
