Troubleshooting
Errors during calibration
The error message is displayed alternately with the CAL message. The
Error
Description
E1/E2/E3 Probe error 1 / 2 / 3
E10
Evaporator defrost error
E20
Idem for E10 but relating to the second evaporator
E11
Similar temperature in probes S1 and S2
E21
Idem for E11 but relating to probe S3
It has not been possible to carry out the calibration due
E12
to a lack of stability in the system
E22
Idem for E12 but relating to the second evaporator
Excessive door openings have been detected during ca-
E17
libration and it has not been possible to calibrate.
Errors during operation
The error message is displayed alternately with the temperature. The
Error
Description
E1/E2/E3 Probe error 1 / 2 / 3
E13
Similar temperature in probes S1 and S2
E23
Idem for E11 but relating to probe S3
E14
A lack of stability has been detected in the system
E24
Idem for E14 but relating to the second evaporator
Persistent lack of system stability has led to deactivation
E15
of the SELFDRIVE mode
E25
Idem for E15 but relating to the second evaporator
Configuration has been changed from 1 to 2 evapora-
E16
tors or vice versa.
Excessive door openings have been detected and the
E18
device cannot regulate in SELFDRIVE mode.
Simplified declaration of conformity
AKO Electromecánica S.A.L. hereby declares that the radioelectric device types AKO-16524A and AKO-16525AN
(Advanced temperature controller for cold rooms with communication) conform to the provisions set forth by Direc-
tive 2014/53/EU.
The full text of the EU conformity declaration is available at the following internet addres:
http://help.ako.com/manuales/declaracion-ue-de-conformidad
icon flashes.
Solution
Check condition and wiring of affected probe
Check defrost operation, it must end by temperature (d4)
Check position of both probes following recommendations
on page 22
Avoid opening cold room door during calibration.
Check main components of the refrigeration circuit, in parti-
cular the aspiration part
Avoid opening cold room door during calibration.
icon flashes.
Solution
Check condition and wiring of affected probe
Check position of both probes following recommendations
on page 22
Check main components of the refrigeration circuit, in parti-
cular the aspiration part
Check main components of the refrigeration circuit, in par-
ticular the aspiration part and the position of probe 2 or 3.
To return to the SELFDRIVE mode restart the device
If the configuration change is correct, start a manual calibra-
tion
Check that the door has not been left open or that it does not
open more than necessary
35
1652H4A11 Ed. 10