Vacuum Pump System SC 920G
Operation
Translation of original Operating Instructions, English, KNF 121308-121311 07/18
19
7. Operation
7.1. Start up
Before switching on the vacuum pump system, observe the
following points:
Operational requirements
All hoses attached properly
Fan openings not blocked
Specifications of the power supply correspond with the data
on the vacuum pump system’s type plate.
Recirculating cooler or cold water connection ready on high-
performance condenser.
The high-performance condenser's gas outlet is not blocked
(high-performance condenser is not pressure-proof).
Vacuum pump system is at room temperature.
Vacuum pump system and hand terminal belong together.
No reactive, explosive or otherwise hazardous mixtures may
be produced when ventilating the vacuum system through the
air inlet (Fig. 2/
6
, page 11) (if necessary, use an inert gas)
When the gas ballast valve is open, no reactive, explosive, or
otherwise hazardous mixtures can form (otherwise, contact
KNF Service).
Tab. 4
Only operate the vacuum pump system under the operating
parameters and conditions described in chapter 4, Technical
data (page 8).
Make sure the vacuum pump system is used properly (see
chapter 2.1, page 5).
Make sure the vacuum pump system is not used improperly
(see chapter 2.2, page 5).
Observe the safety precautions (see chapter 3, page 6).
