Subject to technical changes | Valid as of January 2022
50
OPERATION AND USAGE
CALEO COLD/NEUTRAL
03
3.4. Malfunctions and causes
Fault
Possible Cause
Remedy
The unit doesn‘t work.
Power supply disconnected
Fit of the earthing contact plug (for power
outlet and controller).
No power to the socket
Check whether the fuses are intact.
Electronics set incorrectly or display
dark
Contact authorised service specialist /
support.
Fault
Possible Cause
Remedy
The products do not reach the desired
temperature.
The ventilation slits in the unit are cove-
red or blocked with goods.
Ventilation slits (see Chapter 3.3).
Evaporator tray inserted incorrectly.
Insert the evaporator tray with the opening
facing upwards as described in chapter
3.4.3.
Air circulation inadequate.
Ensure air circulation as shown in Chapter
2.9. If necessary, contact an authorised
service specialist / support.
Temperature on the display differs from
the measured temperature.
Contact authorised service specialist / sup-
port (sensor calibration necessary (chapter
3.2.2).
Too much or too warm food.
Pre-cool the products (see Chapter 1.8),
uncover the air openings (see Chapter 2.9).
The target temperature is too high.
Set the target temperature value (see
Chapters 3.2.1, 3.2.2).
The ambient temperature in the room is
too high (more than 25 °C).
Adjust the room air-conditioning (see
Chapter 1.8).
A draught from the outside is interfering
with the circulation of the cold air (main-
ly with open units).
Choose an installation location without a
strong draught; follow requirements given in
Chapter 1.8.
Condenser fouled.
Clean the condenser (see Chapter 4.1.5).
Evaporator heavily iced.
Initiate manual defrosting (see Chapter 2.10)
or switch the unit off for several hours.
Check:
Visual inspection of whether eva-
porator is free of ice. Otherwise repeat
defrosting.
Refrigeration unit components malfunc-
tion, refrigeration circuit defective.
Contact authorised service specialist /
support.
If malfunctions occur, switch off the unit. Please immediately contact your supplier or the manufacturer.
NOTE
Summary of Contents for CALEO AIR TOWER
Page 1: ...Operating Manual CALEO COLD NEUTRAL 22A Translation of the original ...
Page 2: ...Subject to technical changes Valid as of January 2022 2 ...
Page 41: ...Subject to technical changes Valid as of January 2022 41 NOTES CALEO COLD NEUTRAL ...
Page 53: ...Subject to technical changes Valid as of January 2022 53 NOTES CALEO COLD NEUTRAL ...
