Getting Started Guide

10
USING YOUR ELECTRONIC CONTROL
Control Function Guide
Function Command Notes
ON/OFF Press and release. Unit will immediately turn ON or OFF.
Adjust Temperature
Press or and release to adjust the lower
zone. Press to change to upper zone.
Interior light color indicates zone temperature being set;
Blue = Upper (38
o
- 65
o
)
White = Lower (38
o
- 65
o
)
Note: The set temperature of the lower zone can’t be colder
than the set temperature of the upper zone. Adjusting the set
temperature of the upper zone may cause the lower zone to
automatically adjust. The lower zone cannot be more than 20
o
above the set temperature of the upper zone.
See table on next page.
Toggle Between
o
F /
o
C Hold and for 5 seconds. The display will change units.
Leave Interior Light On
Press and release to leave interior light on for
12 hours; press again to deactivate.
After 12 hours, factory default is restored; light will turn on when
door is open.
Hide Display Hold and press .
Display will turn o󰀨 when door is closed. Unit will continue to
operate. Repeat command to turn on display.
Enable Sabbath Mode Press and hold for 5 seconds and release.
The
o
F /
o
C symbol will ash briey 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 and release. Display and interior light return to normal operation.
Showroom Mode Hold and for 5 seconds.
The
o
F /
o
C symbol will ash. Display will be lit and interior light
will function. Unit will not cool. Repeat command to return to
normal operation.
Temperature displayed reects actual temperature inside unit. If the
temperature displayed is di󰀨erent 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.
NOTE
Adjust Temperature - MLBD AND MLWD MODELS ONLY:
Press or and release to adjust the upper zone. Press to
change to lower zone. Press or and release to adjust.
Upper (38
o
F - 65
o
F)
Lower (38
o
F
- 65
o
F)
The upper temperature must be > the lower temperature, maximum 20
o
higher.
Note: Adjusting the temperature in the lower zone may result in the upper
zone automatically adjusting. When adjusting the upper zone, control will
not go beyond the maximum temperature spread.
Door Alert Notication
When the door is left open for more than 30 minutes:
• A tone will sound for several seconds every minute
• will appear in display
• Close door to silence alert and reset
Figure 13
Electronic control