Hussmann MAXI-, Owner'S Manual

• Press and release the SELECT button until
you are in the proper menu. Once in the proper
menu press the UP or DOWN button to enter
the menu and to scroll through the menu.
• Once at the menu item that you want, press
the SELECT button until the item flashes
between the value and the title. You may have
to press the SELECT button more than once
to get the item to flash. 
• Then press the UP or DOWN button to
change the item.
• Remember to push the SELECT button to
save the item. 
• Pressing the UP and DOWN buttons at the
same time acts as an escape to go back out of
the menus.

Set the Clock

The safe-NET clock can be adjusted to
defrosts occur during slower business hours.
• Press the UP and DOWN buttons at the same
time to get to the temperature reading / default
display.
• Press the SELECT button until you see 

CLOC

.

• Press UP once, then DOWN once, and then
SELECT.

• With minutes flashing, use the UP or DOWN
button until the correct minutes are displayed,
then press SELECT. Hours should flash.

• With hours flashing, use the UP or DOWN
button until the correct hour is displayed 
(Safe-NET uses a 24-hour, or military, clock
where 12 is noon).
• Press SELECT and the clock has been set.
• The clock will automatically return to main
display. Hussmann offers an optional real-time
clock that will retain its time setting for at least
one week if unplugged.

Important:

The clock does not automatically

adjust for Daylight Saving Time. If defrost
times are critical, the clock must be reset 
manually.

Settings Requiring Pass Code

• Defrost Quantity
• Time of Defrosts

The pass code prevents inadvertent, or unau-
thorized, changes to the Safe-NET controller.
Any change beyond setting the time clock will
require the pass code.

Enter the Pass Code

• Press the SELECT button (top left button)
until you see 

StUP

. 

• Then press the UP button once to get to

PASS

and press SELECT.  

6

P/N 0512888_A

01 October 2009

MAXI-140

©2009 HUSSMANN CORPORATION • BRIDGETON, MO  63044-2483 U.S.A.
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