solenoid valve. The A-5 LED lights up indicating that a regeneration is required (freq. 1 sec.). The entire
regeneration process of the resins lasts 21 minutes whereas the drain pump (where fitted) remains activated per
another 20 seconds. When the regeneration cycle is finished the drain pump is switched off. During the entire cycle
the A-5 LED blinks (freq. 1 sec.). Opening the front door during the regeneration stops the cycle and all electric
connections are disabled (apart the drain pump if active); the A-5 LED starts to blink (freq. 0,5 sec.). The cycle
restarts automatically (LED A-5 blinks with 1 sec. period) from where it stopped 1 second after the front door has
been closed. At the end of the cycle the machine automatically switched to OFF.
16. Manual draining (if present)
The manual draining can be activated only with the machine in idle-on and with the door opened. In this condition
(door open), the drain pump is activated for 2 minutes and 20 seconds when the A-2 button is pressed for 3
seconds. To stop the drain pump before the normal time elapses press the A-2 button again or press the A-1 button
to OFF. During the draining phase, the cycle LED A-6 and the A-5 LED (door open) blink.
17. Procedure in case of mains power down
No specific procedures need to be observed in case of interruption of mains power. When the mains power returns
the machine switches to idle-off (A-5 LED on).
18. Security devices
18.1.
Water temperature
The machine is equipped with a boiler waiting device. If the boiler hasn't reached the preset temperature the
washing cycle continues until the preset value is reached. This means:
1) the rinsing will always be done at the correct temperature not considering the feeding water
temperature
2) the washing cycle may last longer than the preset cycle time if the feeding water temperature is lower
than the one indicated in the technical data sheet of the machine.
18.2.
Door security
If during washing or regenerating the door is opened, the cycle is interrupted and restarts from where it has been
interrupted. This device has no influence on the tank and boiler heating elements or during tank draining.
18.3.
Tank heating element protection
If the water level gets lower, the tank heating element is deactivated before it is reached by the water level to avoid
overheating the exposed heating element and to prevent user's from touching the hot heating element. This
protection device deactivates also the power supply to the boiler heating elements.
19. Alarm messages and machine state
The LED's may blink to indicate a technical problem or a machine state (phase running). The alarms do not block
the running cycle. It is recommended to call a qualified technical assistance to solve the inconvenience.
Machine state
Cycle: washing, pause, rinsing
Alarm no boiler heating
Alarm door opened during cycle
Manual draining
Regeneration cycle
Continuous washing cycle
Machine off (stand by)
Istruzioni originali Original instructions Instructions originales Originalanleitungen Instrucciones originales Rev. 3.00 del 14/02/2020 - pag. 25 di 72
LED 5
OFF
Blinking 0,3 sec. period.
Blinking 0,5 sec. period.
Blinking 1 sec. period.
ON
EN
LED 6
Blinking 1 sec. period
Blinking 1 sec. period.
Blinking 1 sec. period.
Blinking 1 sec. period.