Control Panel - Panasonic MDF-594 Operating Instructions Manual

FREEZER COMPONENTS

Control panel

MDF-594AT/ 794AT
1. Power switch (POWER): Power all functions except remote alarm and Backup cooling kit for AT
type.
2. CO Backup switch (CO
2
3. CO Backup test switch (TEST): AT type only.
2
4. Battery switch: It is the switch of the battery for the power failure alarm. Turn it on usually. Turn
it off when you do not drive for a long time. (More than 1 month).
5. Mode setting key. (PV/SV): This key has functions.
PV: Present freezer compartment temperature is displayed.
SV: Setting temperature is displayed. When the desired temperature is set, this key should be
pressed (SV side). The temperature setting can be done by using (6),(7),(8), keys, initial setting
temperature is -80
6. Digit shift key (
using this key.
7. Numerical value shift key (
this key.
8. Enter key (ENT): By pressing this key in set mode, the setting is memorized and set mode is
completed.
9. Alarm test key (ALARM): Check that the alarm lamp and the buzzer are functional when the
freezer is operating well.
10. Alarm buzzer stop key (BUZZER): To stop the alarm from sounding, press this key. Should a
further abnormality occur, the buzzer will sound automatically.
11. Alarm lamp (ALARM) and buzzer: They operate in the following cases:
a) Break down or power failure at the power supply.
- Alarm lamp blinks, buzzer sounds.
b) Temperature rises about 10
- Alarm lamp blinks, buzzer sounds about 12 minutes later.
12. Filter check lamp (FILTER CHECK): This lamp brinks and buzzer sound when the condenser
filter is clogged. Clean the condenser filter according to page 22 "Cleaning of condenser filter".
BACK UP): AT type only.
2
o
C.
): The digit of the figure displayed for temperature adjustment can be shifted
): The figure that is displayed digitally can be changed by pressing
o
C higher than the setting temperature.
10 12 11
9 5
1 2 3
10
6 7 8
4