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PRB24C01CPG Use, Care, and Installation Guide
ZEPHYRONLINE.COM
Operating Your Appliance
Sabbath Mode
Sabbath mode disables system responses to user-initiated activities and all external functions,
including lighting, display and audible alarms. The unit will still maintain internal temperatures and
set points.
To enable or disable Sabbath mode, press and hold the ºC/ºF button for 5 seconds. and
simultaneously press the Increase Temperature Button twice. The interior light and control display will
go dark, excluding the ºC/ºF button, until the user disables Sabbath mode. Upon entering and exiting
Sabbath mode, the internal light setting will automatically switch back to Automatic Mode.
NOTE:
Although the display will not be visible, the temperature settings will remain active and
preserve the internal temperature. Sabbath mode will remain active until it is disabled by the
user.
Demonstration Mode
In this mode, the compressor and fans never turn on but all other functions remain enabled. When in
Demonstration Mode, the “R” indicator light will slowly blink indicating it is in Demonstration Mode.
To enable or disable Demonstration mode, hold Power Button and tap Decrease Temperature Button
twice.
Temperature Alarm
If the interior temperature is higher than 73ºF (23ºC), “HI” is shown on the temperature control panel
and the temperature alarm will sound continuously after one hour. This indicates that the inner
temperature is too high. If the inner temperature is lower than 28ºF (-2ºC), “LO” is shown on the
temperature display panel and the temperature alarm will sound continuously after one hour. If one
of these situations occur, please reference the troubleshooting section for support.
