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Before Commissioning
Clean the freezer both inside and out using a damp, wrung out cloth. Dry with a dry cloth.
Start Procedure
Put the plug in the socket.
The digital thermostat/thermometer will start to flash. The thermostat is pre-set by the producer. The freezer
should run for at least 6 hours before the thermostat is changed to allow for stabilisation of the cooling
system.
The alarm function will not start before the temp. reached temperature set point = -
83
°C for the first time.
Change of alarms and of the set-points - see table for parameters.
Starting Up the Freezer
Start the freezer. Set the digital thermometer at the temperature required. It will now take about
6-10 hours before the set temperature is reached.
The freezer should be cooled down empty.
When filling the unit with racks/boxes, make sure to pre-cool them in order not to effect the inside
temperature of the unit.
Disconnecting the appliance
Electrical disconnecting must be possible either by unplugging the appliance or by means of a double pole
switch located up-line from the socket.
Functional description of the control panel
Access code
The access code 344 is to be used by the technician to enter the following menus
(see menu overview page 13):
MODE MENU
ALARM MENU
SERVICE MENU
Indicator LEDs
The LMC 260 has two LEDs at the left side of the display. They light up as described below:
The display backlight is always switched on unless the controller is in battery mode. In battery mode the
backlight will be switched on when the button has been pressed or turned. It will then be turned off after
approx. 20 seconds. If the turn/push button has not been activated for 5 minutes the main menu will be
shown. Active alarms will result in flashing lower LED and backlight. Inactive alarm will only make the lower
LED flash.
6
OFF
Green
Red
Green flash
Red flash
Upper LED
--
Power OK
--
--
--
Lower LED
--
--
--
--
Alarm
6
Содержание UPUL 580
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