General installations and maintenance instructions
LABOVAC VACUUM UNITS
Manual N° 514774 version 8
05/2013
Page 1/12
CONTENTS
SECTION 1.
INTRODUCTION
2
SECTION 2.
DESCRIPTION
3
2.1.
L
IQUID
-
RING VACUUM PUMPS
.................................................................................................................... 3
2.2.
R
ECEIVERS
............................................................................................................................................. 3
2.3.
F
ILTRATION AND EXHAUST POT
................................................................................................................. 3
2.4.
E
LECTRICAL BOX
.................................................................................................................................... 3
SECTION 3.
OPERATION
3
SECTION 4.
CHOICE OF ROOM
3
SECTION 5.
REGULATION BY SENSOR OR VACUUM PRESSURE SWITCH
4
SECTION 6.
STAND-BY MECHANICAL VACUUM SWITCH
5
SECTION 7.
OUTLINE DIAGRAM OF LABOVAC
5
7.1.
M
ECHANICAL ARCHITECTURE
................................................................................................................... 5
7.2.
E
LECTRICAL ARCHITECTURE
..................................................................................................................... 6
SECTION 8.
INSTALLATION
7
8.1.
LABOVAC
1 ......................................................................................................................................... 7
8.2.
LABOVAC
2
C2020
/
MIL ..................................................................................................................... 7
8.3.
P
OWER SUPPLY
(
SEE ELECTRICAL CIRCUIT DIAGRAM ATTACHED
) ................................................................. 8
8.4.
C
ONNECTIONS TO THE PNEUMATIC NETWORK
............................................................................................. 8
8.5.
W
ATER SUPPLY OF VACUUM PUMPS
.......................................................................................................... 8
SECTION 9.
COMMISSIONING
9
9.1.
F
IRST STEPS
–
A
DVICE PRIOR TO COMMISSIONING THE VACUUM PUMPS
........................................................ 9
9.2.
S
WITCHING ON
........................................................................................................................................ 9
SECTION 10.
SETTINGS
9
10.1.
S
ETTING PRESSURE
................................................................................................................................. 9
10.2.
T
OP
-
UP TIME DURATION
(
ONLY
LABOVAC
2
WITH
CYCLIC
2020) ........................................................... 10
SECTION 11.
ALARMS
10
11.1.
F
OR THE
CYCLIC
2020 ........................................................................................................................ 10
11.2.
F
OR THE
MILLENIUM .......................................................................................................................... 10
SECTION 12.
MAINTENANCE TABLE
11
12.1.
F
ILTRATION
.......................................................................................................................................... 11
12.2.
L
IQUID
-
RING VACUUM PUMP
................................................................................................................... 12
12.3.
C
HECKING OPERATION OF MECHANICAL BACK
-
UP
(
ONLY WITH
LABOVAC
2) ............................................. 12
12.4.
V
ALIDATION OF SENSOR MEASUREMENTS
–
VACUUM GAUGE
...................................................................... 12
12.5.
C
HECKING OPERATION OF THE NETWORK ALARM
...................................................................................... 12
12.6.
F
ILTER CLEANING
/
MECHANICAL PRESSURE SWITCH TEST
......................................................................... 12