Settings; Setting Pressure; Top-Up Time Duration; Flexo Time Mode: Ps & Arica - MIL'S MINIVAC PS Manual De Operación Y Mantenimiento

SETTINGS

9.1. Setting pressure

Qualified and authorized personnel should only carry out any modification to the
settings.
Improper actions may cause complete system malfunction.
Setting pressure for mechanical vacuum switches
You find different mechanical vacuum switches types in cabinets:
TYPE A
For the lower limit: setting example: –650 mbar
→
Tighten the red screw:
To modify the setting between –650 mbar and –600 mbar.
For the upper limit: setting example: –850 mbar
→
Tighten the green screw:
To modify the setting between –800 mbar and –850 mbar.
TYPE B (old version)
Factory settings: -450 mbar / (interval produced by timer T1)
Modification:
Loosening the adjusting screw, change the value from –450 mbar to –550 mbar.
The start/stop values are checked by the display (MILL / C2020 / PM2)
when the units are started-up
Setting for: Regulation
MILLENIUM - 2 / 3
CYCLIC 2020 - 2 / 3
PROCOM 2 - 2 / 3
520713-01
MINIVAC 2/3 PS & ARICA
Back-up
-450 / (-650) mbar
Pressure setting for PROCOM-2, CYCLIC 2020 and MILLENIUM
For settings procedure, see the attached regulation manual.
Stop
1 st 2 nd
Motor
(mbar)
mot. mot.
CYCLIC 2020
-750 -650 -570
PROCOM 2
MILLENIUM -750 -650 -570 *
*: threshold not adjustable but it can be changed because linked to another,
**: unvaried threshold.

9.2. Top-up time duration

CYCLIC 2020 / PROCOM 2
MILLENIUM
9.3. FLEXO time mode: PS & ARICA
CYCLIC 2020 / PROCOM 2
MILLENIUM

ALARMS

10.1. For the MILLENIUM

Alarms appear on the display and are:
 Disjunction,
 Network pressure (option).

10.2. For the CYCLIC 2020

When the LED on the key is lit, an alarm has occurred.
Fault on concerned vacuum pump, may be in connection with:
Constant
−
Flashing Upper limit fault on concerned vacuum pump.
Flashing slowly Regulation pressure fault
Constant Network pressure fault
Acknowledgement: press and
C2V network sensor
Regulation
3 rd Low network High pressure
alarm
mot. alarm Stop
PS : -820
-550 -500 -370
ARICA : -870
PS : -820
-550 * -370 **
ARICA : -870
30 minutes adjustable
NOT MANAGED
8 minutes adjustable
8 minutes adjustable
Circuit breaking (disjunction)
(parameter 4) = -500 mbar
(parameter 5) = -370 mbar
simultaneously to acknowledge the alarm once read.
15