Switch The Door Heating On And Off; Display And Acknowledge Alarm - AHT KINLEY XL Serie Manual De Instrucciones

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2.1.1.4 | Switch the door heating on and off

4.
– Apply new input: Wait 5 seconds.
The display shows "---".
5.
– Switch on cooling function again. Press
at least 1 s.
The current temperature is shown on the dis-
play.
Assign bus address for subsequent units:
– Repeat steps 1 to 5 on each device and set a free
bus address.
When the cooling function is switched off, the door
heating automatically switches off as well.
After switching on the cooling function, the door heat-
ing must therefore be switched on again (see →
Switch the door heating on and off).
2.1.1.4 Switch the door heating on and off
Press
Deactivate key lock
same time and hold for 5 s.
(access level 1):
"unL" appears on the display.
Level 1 is activated.
briefly press
Switching on the
or
door heating:
display.
Switching off the
briefly press
door heating:
or

2.1.1.5 Display and acknowledge alarm

Display alarm
The error code is displayed alternately with the cur-
rent temperature until the fault has been rectified.
The symbol
appears on the display.
Optionally, an acoustic alarm can be emitted by
means of a built-in buzzer.
For troubleshooting measures in the event of alarm in-
dications see →Faults in operation.
Error code
F1
F2
F4
A90
E20
E21
E43
E60
E70
E75
Overtemperature electronics
E80
E92
Compressor fault due to E75
E93
E95
Frequency outside tolerance
Err
No communication with display
tst
10 / 108
and
at the
or
. The
icon is shown in the
or
. The
icon is unlit in the display.
Meaning
Sensor fault F1
Sensor fault F2
Sensor fault F4
Time/date fault
Overtemperature alarm
Overtemperature on F4
Undertemperature alarm
Temperature logger alarm
Electronics fault
Compressor fault
Voltage outside tolerance
Electronics in test mode
Acknowledge alarm
for
Deactivate key lock
(access level 1):
Acknowledge error
code and acoustic
alarm (device-
specific):
Briefly calling up an
error code:
AHT Cooling Systems GmbH | en
Press
and
same time and hold for 5 s.
"unL" appears on the display.
Level 1 is activated.
Press
briefly.
The current temperature and
the symbol
are shown on
the display.
The symbol
appears until
the fault has been eliminated.
Press
briefly.
Error code is displayed for
approx. 5 s. Then the display
shows the current temperature
again.
377890_1_1218
at the

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Kinley xl 210Kinley xl 250

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