ITV SPIKA MS 500, Руководство по обслуживанию

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SERVICE MANUAL
SPIKA SERIES
22
In case that a machine stop has been caused by alarm, the resetting is done by disconnecting
or by switching over to position 0. If the dip-switch 2 ON, time alarms are not to be followed.
5.4.- SAFETY PRESSURE
When the pressure contact (P) is open, instantly, all outputs switch over to off position.
When it is closed again, there are two possibilities:
- Dip-switch 1 OFF. Manual reset. The machine remains stopped until reset
→
Initial start-up.
- Dip-switch 1 ON. Automatic reset. The machine will continue at the position where it was.
* Signalling: Flashing in the four LEDs.
5.5.- LONG HARVEST
If the harvest time is longer than 3 min. without activation of the curtain micro contact (MC), the
harvest is interrupted, switching over to the production cycle. If the same thing happens again at
the next harvest, the machine will stop.
* Signalling: Flashing in LE0.
5.6.-ICE PRODUCTION CYCLE TIMEOUT
If the production cycle time is more than 60 min without receiving any thickness detector signal
(ESP) the machine will stop.
* Signalling: Flashing in LE1.
5.7.-SHORT PRODUCTION CYCLE
If during two consecutive cycles the production cycle time is less than 2 min, the machine will
stop.
* Signalling: Flashing in LE2.
5.8.-WATER FILLING TIMEOUT
Occurs when the water valve (EW) is activated to refill the water tray but the level sensor (NW)
has no signal for 3 min.
Two possibilities: