MINIVAC 1/2/3 PS & ARICA
520713-00
15
EN
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
Back-up
LG7
-650 / -850 mbar
MILLENIUM - 2 / 3
CYCLIC 2020 - 1 / 2 / 3
PROCOM 2 - 2 / 3
-450 / (-650) mbar
Pressure setting for PROCOM-2, CYCLIC 2020 and MILLENIUM
For settings procedure, see the attached regulation manual.
Stop
Motor
Regulation
alarm
C2V network sensor
(mbar)
1
st
mot.
2
nd
mot.
3
rd
mot.
Low network
alarm
High pressure
Stop
CYCLIC 2020
PROCOM 2
-750
-650
-570
-550
-500
-370
PS : -820
ARICA : -870
MILLENIUM
-750
-650
-570 *
-550 *
-370 **
PS : -820
ARICA : -870
*: threshold not adjustable but it can be changed because linked to another,
**: unvaried threshold.
9.2.
Top-up time duration
CYCLIC 2020 / PROCOM 2
30 minutes adjustable
MILLENIUM
NOT MANAGED
9.3.
FLEXO time mode: PS & ARICA
CYCLIC 2020 / PROCOM 2
8 minutes adjustable
MILLENIUM
8 minutes adjustable
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.
Constant
Fault on concerned vacuum pump, may be in connection with:
−
Circuit breaking (disjunction)
Flashing
Upper limit fault on concerned vacuum pump.
Flashing slowly
Regulation pressure fault
(parameter 4) = -500 mbar
Constant
Network pressure fault
(parameter 5) = -370 mbar
Acknowledgement: press
and
simultaneously to acknowledge the alarm once read.
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