Semi-Automatic Defrosting; Door Heating; Alarm; Electronic Controller Aht (Wurm) - Daikin AHT KINLEY X5 Betriebsanleitung

AHT Cooling Systems GmbH | en
Pin
4
5
8 Ground
The controllers are supplied with bus address as
standard (corresponds to a stand-alone appliance).
d) Assignment of the bus addresses must begin with
as identification for multiple appliances in the bus
system.
Bus address must not be assigned twice.
We therefore recommend that you enter the ad-
dresses according to the actual wiring sequence.
A maximum of 207 addresses are possible.
Access programming level
– Press for at least 3 seconds.
1.
and then appear on the display.
2.a Variant with password
– Press or until
Then press .
appears on the display.
2.b Variant without password
– Press .
or appears on the display
– Press or until
3.
.
Assign bus address
– Assign higher bus address: Press
.
4.
– Assign lower bus address: Press
.
– Use new entry: Press
5.
once.
Exit programming level
– Press for 5 seconds.
6.
The current interior temperature appears on
the display.
Assign bus addresses for further appliances:
e) Repeat points 1 to 6 on each appliance and select
an available bus address.
5.4.4

Semi-automatic defrosting

Press
Start semi-automatic
defrosting
Then
are shown on the display.
376840_1_0920
Data Colour
B / + Blue
A / - Blue/White
Brown
appears.
appears. Then press
for at least 5 seconds.
appears briefly.
and the symbol
After semi-automatic defrosting, the appliance auto-
matically returns to normal operation.
5.4.5

Door heating

Optional
Switch on door heat- Press
ing
Switch off door heat- Press
ing
5.4.6

Alarm

Display alarm
An error code appears on the display as a flashing in-
dication alternating with the internal temperature.
Depending on the type of error, the operating element
and/or the symbols
display.
Certain errors may cause an acoustic alarm to be is-
sued by way of a built-in buzzer.
Error code
Temperature sensor S1 defect-
ive
Temperature sensor S2 defect-
ive
Temperature sensor S3 defect-
ive
Low temperature alarm
High temperature alarm
Real time clock error
Electronic error
Electronic error
Inverter to controller disconnec-
tion
Inverter error
Acknowledge alarm
Acknowledge acous-
tic alarm
Error code CANNOT be acknowledged.
The error code appears alternately with the interior
temperature until the error has been rectified.
Troubleshooting measures for the occurrence of alarm
indicators; see [see } Chapter 10.3].
5.5 Electronic controller AHT
(Wurm)
Keys are available as control elements, with the fol-
lowing assignments:
Fig. 11: Operating elements (possible variants)
Control and display elements | 5
for at least 1 second
appears on the display.
for at least 1 second
goes out on the display.
start flashing on the
Meaning
press briefly .
47 / 788