Control Lock; Alarms; Door Ajar; Power Failure - Marvel ML24BN Series Installation, Operation And Maintenance Instructions

USING YOUR ELECTRONIC CONTROL - INDOOR MODELS

Control lock:

The control panel can be locked to avoid unintentional
changes. To lock the control, press and hold the "Lock" key-
pad until the display reads "Loc" then immediately release
your finger from the keypad. The lock icon will flash 3-times
and then continuously illuminate. When the control panel is
locked, only the Lock keypad, System Status OK indicator
, and the Alarm indicator are active. To un-lock the control
panel, repeat this instruction until the display reads "nLc"
then immediately release your finger from the keypad.
NOTE
If the control lock is active (illuminated lock icon) the
control will have to be unlocked before using the
keypad to reset an alarm condition. See page 10
(Control Lock) for instructions for unlocking the control.

Alarms:

The control will alert you to conditions that could adversely
affect the performance of the appliance.

Door Ajar

• Door ajar -
If the door is open, or not closed prop-
erly, for more than 5-minutes the System Status OK
indicator will turn-off, the "Door Ajar" indicator will flash,
and a tone will sound every 60 seconds. Additionally,
an "ALARM RESET" indicator will be displayed below
the "On/Off" keypad.
NOTE
The audible alarm can be muted, for each occurrence,
by pressing the lock keypad.
This alarm condition can be reset by closing the door
or momentarily pressing the "On/Off" keypad, (i.e.-if
you are cleaning the storage compartment, etc.). The
alarm will recur in 5-minutes if the alarm condition
persists.
•
•
ALARM RESET
After a high temperature alarm condition, check all perish-
ables to ensure they are safe for consumption.
The temperature alarm may occur as a result of high usage
or introduction of warm contents to the storage compart-
ment. If the temperature alarm continues to occur, your unit
may require service.
The audible alarm can be muted, for each occurrence, by
pressing the lock keypad.
10

Power Failure

Power failure -
If power to the appliance is inter-
rupted the System Status indicator will turn-off and
the "Power Failure" indicator will flash. Additionally, an
"ALARM RESET" indicator will be displayed below the
"On/Off" keypad. No audible tone will sound. This alarm
condition can be reset by momentarily pressing the
"On/Off" keypad. If this alarm occurs, it is recommend-
ed that you check the condition of any perishables,
even if the appliance is operating normally and the tem-
perature has recovered, as prolonged power outages
could result in excessive temperature excursions which
may spoil perishables.
Temp

Temperature alarm -

ment temperature deviates excessively from your
set-point temperature for an extended period of time,
the "TEMP" indicator will flash, and an audible tone
will sound every 60 seconds. Additionally, an "ALARM
RESET" indicator will be displayed below the "ON/
OFF" keypad.
NOTE
NOTE
NOTE
ALARM RESET
ALARM RESET
If the storage compart-