8
Installation
4.2 Function
Vacuum pumps of the UNO/DUO series are oil-sealed, single-/two-stage rotary vane
vacuum pumps. The vacuum pumps are equipped with a high vacuum safety valve that
vacuum seals the vacuum chamber and vents the pump at the same time when the pump
is at standstill.
Fig. 3:
UNO/DUO 2.5 Rotary Vane Pump
5
Installation
5.1 Setting up the pump
Installation location
Observe the following requirements when setting up the pump:
●
Note the load-bearing capacity of the mounting surface
●
Maximum angle of inclination 10° to each side
●
Maximum erection height 2000 m N.N.
●
Permissible ambient temperature: +12 ... +40°C
●
Maximum relative humidity 85%
Fig. 4:
Setting up
1
Vacuum flange
2
Exhaust flange
6
Motor
6.1
Power switch
7
Gas ballast valve
9
Casing
13
Sight glass
48
O-ring
49
O-ring
86
Operating fluid drain screw
87
Operating fluid filler screw
1 2
6.1
48/87
49/86 13 9
7
6
V
G
max. 10˚
1
0
DN 16 ISO-KF