Checks, Regulations And Adjustments; Starting; Wiring; Maintenance And Repairs - Zanotti AS Rotary Série Notice De Mode D'emploi Et D'entretien

To change the Setpoint value press within 15 sec, the
wait 15 sec before quitting.
Displaying the probes:
When the labels Pb1 or Pb2 appear, when the
probe is displayed.
Pb1 displays the cell temperature
Pb2 displays the end of de-frosting temperature.
Starting the manual de-frosting cycle:
To start a de-frosting cycle, press the
Cell light activation:
The cell light is switched on when the key
ON/OFF function:
When the ON/OFF key is pressed for at least 5 sec. the equipment is set to stand-by and displays OFF.
this configuration the unit is not active. To set the equipment to ON press the key again.
WARNING
The unit is powered even when OFF continues to be displayed on the control unit.
9

Checks, regulations and adjustments

9.1

Starting

1) Connect the supply cable to the unit plug: on the panel the light of the " B "switch will turn on
indicating supply connection.
2) The unit is now pre-heating. We advise to keep the unit at this stage for at least 2 hours.
3) After pre-heating press the "B" (2) switch to position 1: the unit is now working.
N.B.: Each time mains supply is turned off for more than 24 hours, it is necessary to repeat the pre-
heating stage to restart the unit.
ATTENTION
24 hours after starting check evaporator state. If ice has formed, defrost frequency should
be increased. In low temperature units the evaporator condition should be checked every
week during the first month of operation.
10.

Wiring

A wiring diagram, specific for the units of the AS series, is enclosed with these use and maintenance
instructions.
11.

Maintenance and repairs

Suitable maintenance is crucial for obtaining longer life, perfect working conditions and high efficiency of
the unit as well as for ensuring the safety features provided by the manufacturer.
12

Routine maintenance

Good operation of the unit requires the condenser to be cleaned periodically (frequency of cleaning depends
on the environment where the unit is installed).
Before turning the unit on, check that:
- locking screws are tight
- electrical connections have been carried out correctly.
In the event that the unit has been opened:
- no tools were left inside
- assembly is correct
- there are no gas leaks
- front cover is secured correctly
and keys. To confirm the change press
key is pressed the measured values of the associated
key for at least five seconds.
is pressed.
and
In
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