
6. Putting Into Operation
6.1.1 Switching On/Off
Switch on operation switch and the control panel should illuminate and
display the current temperature within the cabinet. Simultaneously the
compressor pilot light should activate. In the event of a power failure or
interruption the compressor will normally restart after a slight delay when
power is restored. A full illustration of the controller can be found on the
last page of this manual
6.1.2 Temperature Display
During normal functioning the cabinet temperature will be displayed on
the controller as soon as the unit is switched on.
6.1.3 Setting The Cabinet temperature
By pressing the ET button for 1 second it is possible to read the set
temperature. To change the temperature press ET and press the switch
Λ (Up) or V (Down) to respectively increase or decrease the temperature
from the preset. After selecting the desired temperature confirm this by
again pressing ET
6.1.4 Alarm Codes
The electronic control panel will detect certain malfunctions and display
the as follows:
ALARM
CAUSE OUTPUTS
P1 Room Probe Failure Compressor output according to Cy - Cn
P2 Evaporator Probe Failure Defrost end is timed
HA Maximum Temperature alarm Outputs unchanged
LA Minimum temperature alarm Outputs unchanged
EA External alarm Outputs unchanged
CA Serious external alarm All outputs OFF
dA Door open Compressor and fan restarts
Action On:
If the display is showing one or more of the above alarm
codes take note and switch off the electronic control panel and switch on
again after a few seconds. If the alarm codes continue to display please
contact technical assistance quoting the code displayed.