5.4 Operation
The appliance is operated by means of the main I/0 power switch and the digital control unit which
is used to set the desired operating temperature. See Pic.3 (Pictures - Section 8) for more details
about the control panel.
The user may carry out the following operations:
Switch on/off (see Pic.1/3 - Section 8)
Press the main I/0 power switch: the current temperature inside the display case will appear on the
display. After about 3 minutes (AK816RT model) or 6 minutes (AK816GE model), the compressor on
LED (LED no.2) will turn on. In the case of a power failure, the compressor will restart approximately
3/6 minutes after the power supply has been restored in order to avoid damaging the appliance by
switching it on and off multiple times.
To shut off the appliance, press the main I/0 power switch on the control panel, and then disconnect
the plug from the electrical socket. Wait at least 10 seconds after disconnecting the plug before
connecting the appliance to the power supply line again.
Temperature setting (set point)
The temperature setting can be read by pressing the S
Proceed as follows to change the temperature setting:
Press the ▲(U
perature, respectively, until the new temperature has been reached. The possible setting values
are between 0 °C and +6 °C (AK816RT model) and between -18 °C and -30 °C (AK816GE model);
Confirm the new setting value by pressing the S
previous operation. The data is stored, even if no key is pressed for 10 seconds.
When running, the appliance will cool the bowl holder pans until the currently set
operating temperature is reached. Once the set operating temperature is
reached, the electronic control unit will turn off the cooling unit until the temper-
ature detected by the probe rises by about 2-3 degrees. When this happens, the
control unit will turn on the cooling unit to lower the temperature until it returns
to the set operating temperature.
This "on-off" mechanism is perfectly normal and is common in all refrigeration
equipment such as refrigerated bars, cabinets, display cases, etc.
Error messages displayed on the control unit:
MESSAGE
ERROR DESCRIPTION
EE1
Chamber probe is broken
EE2
Defrosting probe is broken
If one or more error codes are displayed, write them down, turn off the appliance then turn it back
on after 3-4 minutes. If one or more of the codes are again displayed, contact the dealer to request
technical support and inform them of the error codes.
Food storage
The following instructions should be followed in order for the appliance to perform at its best:
Do not place hot foods inside pans (they must be previously cooled in a blast chiller);
AK816GE model: don't fill the pans beyond the maximum allowed level (Pic.4 - Section 8).
TRANSLATION OF THE ITALIAN ORIGINAL INSTRUCTIONS
) or ▼(D
) button within 10 seconds to increase or decrease the set tem-
P
OWN
button once.
ET
button within 10 seconds of completing the
ET
EFFECT
The compressor turns on for 45 minutes
and then turns off for 15 minutes
Defrosting cycle performed for a preset
duration instead of temperature based
SOLUTION
Contact the dealer
Contact the dealer
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