© by N&W GLOBAL VENDING S.p.A.
16
03-2012 3775 00
After a programmable interval(10 seconds by default)
the door is closed and the empty sector moves right.
When the door is closing it is possible to open it again,
within 10 seconds, by pressing any button:
Please note
In case the door closure is obstructed, the system at-
tempts to close it four consecutive times, before putting
the machine into "Out of service" mode.
For the next 10 minutes the system attempts to close the
door each minute, then the machine is blocked.
The closure attempt is notified on the display and acousti
-
cally.
The machine is suitable for the distribution of re-
frigerated hermetically sealed products (food).
AUTOMATIC DEFROST
Automatic defrost is enabled during programming.
The operation of the device is shown in the image, and
it is:
The by-pass electro valve remains open until the probe on
the evaporator detects a temperature of 4°C;
the software checks that the defrosting cycle never exceeds
10 minutes.
Fig. 16
1- Compressor
2- Condensing unit
3- Dehumidifier filter
4- Capillary
5- Evaporator
6- Liquid separator
7- Vacuum tube
8- By-pass valve
9- Hot gas tube
10- Evaporator's fans
11- Condensing unit's fan
the hot gas produced by the compressor is directly con-
veyed to the evaporator through the by-pass tube.
When the bypass electro valve is opened, the evaporator's
fans stop to avoid increasing the temperature in the cell.
AIR FLOW SETTING
The incoming flow of air from the central column, can
be modified on each disk by adjusting the respective
calibration screw. To operate the screws it is necessary
to line the screws and the holes on each disk.
This function allows rotating the whole column, when a
loading button is pressed, until the calibration screws face
the operator.
It is also possible to unlock each disk to manually rotate
until the hole matches the regulation screw.
2
3
4
1
1
Fig. 17
1- Disk origin indicators
2- Air regulation hole
3- Air regulation damper
4- Spacers
Summary of Contents for Festival
Page 1: ...INSTALLATION USE MAINTENANCE EN English Festival Doc No H 3775EN 00 Edition 1 03 2012 ...
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Page 49: ... by N W GLOBAL VENDING S p A 03 2012 3775 00 Appendix WIRING DIAGRAMS NAVIGATION ...
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