Arctiko UPUL 580, Руководство по эксплуатации, Страница: 8 / 20

Usage
Setup
The freezer must be set up by an authorized person. In the settings menu the correct code must be entered
so that the items below become visible.
1. SETPOINT : The temperature that the controller is set to achieve [SetPoint]
2. T DIFF : The difference between the SetPoint and the temperature that causes the fan and
compressor to restart
3. ALARM LO : SetPoint [value] set off Alarm Lo
4. ALARM HI : Se [value] set off Alarm Hi
5. AL.DELAY : Delay before Alarm Hi/Lo is activated
6. MAX ROOM : Maximum room temperature before room temp alarm is given
7. CPRTIMER : Minimum time between each compressor startup
8. CHANGE CODE : Change the access code
Usage
When the freezer has been setup and the freezer is in auto mode, it will operate in accordance with these
settings. When settings are changed the freezer will use the new settings immideatly after.
The controller will now try to cool the freezer to the SetPoint. When this is reached the fan and compressor
will stop. When the freezer temperature rises above SetPoint - TDiff they will start up again.
Please note that the fan will run 15 seconds before and after the compressor.
Manual mode
A person with the correct access code will be able to operate the controller manually. Select MODE-
>MANUAL to put the freezer into manual mode. From SERVICE->MANUAL->[Menu] the operator is now
able to turn on/off the compressor, fan, light, CTS,
Battery Charge
and Buzzer. When manual control is
finished the operator must select MODE->AUTO again to cancel manual mode.
There are no regulation
or safety features of any kind active in manual mode. Please note that this mode is only for
trouble shooting.
Note that the control system does NOT return to AUT-mode automatically.
Calibration of sensor
The temperature sensor of the freezer can be calibrated. Before this the temperature must be stable.
Therefore this menu item is not active until the freezer has settled on the SetPoint for one hour as a
minimum.
Description of the calibration procedure.
Enter a calibration value in SETTINGS -> CALI. This value represents the offset from the SetPoint.
The LMC260 now controls the freezer according to Se/- this value.
8
service and