11
3. OPERATION OF THE ELECTRONIC CONTROLLER
You will find the control elements behind the installation compartment door.
(See hereto picture 5, page 13).
Overview of the buttons and operation of the controller
Exit / Standby button
Press for approx. 3 sec. to switch on
and off
Info / Setpoint button
Manual defrost / Decrease button
Increase / Manual activation button
The electronic controller is pre-programmed at the factory. Modifications should only be
carried out by a specialist. In case of a power failure or if the unit is switched off, the set
values are retained.
Display
During normal operation, the display shows either the temperature measured or one of the
following indications:
INFO
– Menü:
Access to menu and information displayed
•
Press
and immediately release button
•
With button
or
select the data to be displayed.
•
press button
to display value.
•
To exit from the menu, press button
or wait 10 seconds.
Setpoint
(Display and modification of desired temperature value)
DEF
= Defrost in progress
REC
= recovery after defrost
OFF
= Controller is in stand-by
CL
= condenser clean warning
DO
= Door open alarm
HI
= high temperature alarm
LO
= Low temperature alarm
E1
= probe T1 failure
E2
= probe T1 failure
T1
= Instant probe 1 temperature
TLO
= Minimum probe 1 temperature recorded
T2
= Instant probe 2 temperature
CND
= Compressor working weeks
THI
= Maximum probe 1 temperature
recorded
LOC
= keypad state lock
Info /
Setpoint button
Exit /
Standby button
On/Off
Manual defrost /
Decrease button
Increase / Manual
activation button
Содержание AKM Series
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