LB.05080.00 Pag.50 16/04/2014
14) 91 Group maintenance alarm
91 Group maintena
This alarm is visualised on display by code 91
Cause: the group has reached the number of programmed cycles (see Service chapter).
Result: none.
Solution: check the group and cancel the alarm following the procedure of the chapter info reset.
15) 92 Machine maintenance alarm
92 Maintenance
This alarm is visualised on display by code 92
Cause: the machine has reached the number of programmed cycles or the inspection date (see Service chapter).
Result: none.
Solution: check or/and replace the wear parts and cancel the alarm following the procedure of the chapter Info reset.
16) 93-Tools maintenance alarm
93 Grinder mainte.
This alarm is visualised on display by code 93
Cause: the tools have reached the set up working time (see Service chapter )
Result: none.
Solution: replace the tools and cancel the alarm following the procedure explained in the info reset chapter.
17) Safety valve operation.
No messages on the display
Cause: overpressure in steam boiler
Result: the safety valve opened at 1.7-1.9 bars, the steam is conveyed to the drip tray by means of a silicone tube.
Cause: overpressure in the steam boiler or faulty safety valve.
Solution: carry out the following controls.
1) Temperature probe of the boiler (see boiler temperature alarm)
2) Contacts of the electromagnetic switch of the electric element are stacked
3) Replace the safety valve in case it releases steam at a pressure lower than 1.7 bars,
18) Klicson cutoff
No messages on the display
Cause: The temperature of the boiler has reached the limit of 145°C.
Result: the heating is interrupted.
Solution: carry out the following controls.
1) Reset the klicson by means of pressing the red button on it (open the left hand side of the body - machine).
2) Contacts of the electromagnetic switch of the electric element may be stuck.
3) Faulty klicson
4) The water level in the boiler has dropped lower than the resistor
WARNING:
To activate the safety thermostat, it is necessary to press the button placed at the centre of the thermostat itself
To Next Page
Loading...
