Getting Started Guide
9
USING YOUR ELECTRONIC CONTROL
Figure 13
Electronic control
Control Function Guide
Function Command Notes
ON/OFF Press  and hold for 5 seconds. Unit will immediately turn ON or OFF.
Leave Interior Light On
Press   and release to leave interior light on for 
3 hours; press again to deactivate. 
After 12 hours, factory default is restored; light will turn on when 
door is open.
Adjust Temperature Press   or and release.
When the display is ashing, press        or to adjust the set 
point temperature. Note: temperature displayed is the actual 
temperature inside unit. 
Toggle Between 
o
F / 
o
C Hold   and for 5 seconds. The display will change units. 
Enable Sabbath Mode Press   and hold for 5 seconds and release.
The 
o
F / 
o
C symbol will ash briey after 5 seconds. Interior 
light and display will go dark and remain so until user resets 
mode - unit continues to operate. 
Disable Sabbath Mode Press            ,  hold  for  5  seconds  and  release.  Display and interior light return to normal operation.
Showroom Mode Hold and   for 5 seconds.
Display will show  for 2 seconds. Interior light and display 
will function normally, but the compressor and fans will not be 
energized. Repeat command to return to normal operation. 
Display will show   for 2 seconds.
NOTE
Temperature displayed reects actual temperature inside unit. If the 
temperature displayed is dierent than selected, the unit is progressing 
towards the selected temperature. Time to reach set point varies based 
upon ambient temperature, temperature of product loaded, door openings, 
etc. Marvel recommends allowing the unit to reach set points before 
loading.










