Piper Products S Series Use And Maintenance Manual page 28

4.9.2 Chilling cycle +3°C Soft or Hard and freezing -18°C Soft or Hard with standard or multi-point shaft
Chilling/freezing phase
fig. 5
fig. 6
fig. 7
fig. 8
fig.9
4.6 Defrosting
fig. 10
To select +3°C Soft press key
To select -18°C Soft cycle blast chiller press key
DISPLAY1 shows total blast chiller time, (Fig. 5)
DISPLAY2 shows cold storage appliance temperature,
The time symbols
freezer SOFT or HARD
By pressing key cycle blast chiller/blast freezer phase control is established through the
core probe. DISPLAY1 (fig.6 ) shows the temperature indicated by the probe.
To start the selected cycle press
At the end of the cycle blast chiller, the system automatically shifts into conservation mode,
symbol lights up (fig. 8) and DISPLAY2 shows the cold storage appliance temperature.
If core temperature is not reached within the established time, the TIME OUT alarm is activated.
The blast chiller phase proceeds, but symbol
The AL5 symbol blinks on DISPLAY1. (fig. 9).
The alarm stops automatically when the system shifts to conservation mode.
Press key at any time during the cycle blast chiller to display the time since the start of the
cycle.
In conservation, press key
Press key to end this phase, the machinery shifts to Stand-by mode.
To simplify probe extraction from the product (after a -18°C blast freezer), press probe heating
key , symbol is switched on.
Heating takes place only if the probe temperature is lower than -5°C for about 30''.
With the machinery in Stand-by, a defrosting cycle can be started by pressing key
, the symbol
temperature revealed by the evaporator probe.
The defrosting cycle may be interrupted by manual re-pressing key
Keep door open to reduce defrosting cycle duration.
GB
, for +3°C Hard also press key
, showing the kind of blast chiller SOFT
temperature
, the blast chiller symbol
to display blast chiller duration.
(fig.10) appears on DISPLAY 1and DISPLAY 2 shows the
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, for -18°C Hard also press key
or HARD
and STOP are switched on.
lights up. (fig.7).
is in blink mode.
.
or blast