Control Lock; Temperature Sensor Error Codes; Alarms; Door Ajar - Marvel ML24BC Instrucciones De Instalación, Operación Y Mantenimiento

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 eypad. The loc icon ill 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 eypad.
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 instruc-
tions for unlocking the control.

Temperature Sensor Error Codes

The temperature sensors are monitored continuously. Any
OPEN or SHORTED circuit condition will initiate an
ERROR CODE as listed below:
Single Zone Models:
Sensor
Single Zone
Temperature Sensor
Defrost Sensor
Dual Zone Models:
Sensor
Upper Zone
Temperature Sensor
Lower Zone
Temperature Sensor
Defrost Sensor
USING YOUR ELECTRONIC CONTROL
Temperature Sensor Error Codes
Displayed Code
Failed temperature sensor in the single
zone compartment. Can lead to unwant-
Failed defrost temperature sensor.
Causes unit to not defrost properly and
can create large frost build-up. Can lead
to water damage to the unit and sur-
Temperature Sensor Error Codes
Displayed Code
Failed temperature sensor in the upper
zone compartment. Can lead to unwant-
Failed temperature sensor in the lower
zone compartment. Can lead to unwant-
Failed defrost temperature sensor.
Causes unit to not defrost properly and
can create large frost build-up. Can lead
to water damage to the unit and sur-
Alarms (Single and Dual Zone):
The control will alert you to conditions that could adversely
affect the performance of the appliance.
•

Door ajar -

erly, for more than 5-minutes the System Status OK
indicator ill turn off, the "Door Ajar" indicator ill flash,
and a tone will sound every 60 seconds. Additionally,
an "ALARM RESET" indicator will be displayed below
the "On/Off" keypad.
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.
Error Description
ed wine storage temperatures.
rounding floor.
Error Description
ed wine storage temperatures.
ed wine storage temperatures.
rounding floor.
10
Door Ajar
ALARM RESET
If the door is open, or not closed prop-
NOTE
Action to Take
Call service to have the tem-
perature sensor replaced.
Unplug the power cord imme-
diately and call service to have
the defrost sensor replaced.
Action to Take
Call service to have the tem-
perature sensor replaced.
Call service to have the tem-
perature sensor replaced.
Unplug the power cord imme-
diately and call service to have
the defrost sensor replaced.