BUSCH VacTest, Instruction Manual, Page: 6 / 24

4 | Installation
6 / 24 Instruction Manual VACTEST DCC 400_EN_en
CAUTION
Overpressure in the vacuum system over 1500 mbar
Damage to your health!
The elastomer washers cannot withstand the pressure and can release process media.
• Use sealing rings with an outer centering ring.
NOTICE
Dirt and damage at the vacuum flange.
Impair the function of the gauge!
• Make sure that the flange is clean, dry and free of grease.
• When handling the instrument, make sure that the flange is protected against dirt and
damage.
• Remove the protective cover (is required again during maintenance work!).
• Connect the flange to the system.
Connection size:
– ISO KF 25 or ISO KF 40
• Make sure that the sensor flange is connected to the ground.
Mounting position:
The installation position can be freely selected. The preferred position is a horizontal to
vertical position so that condensate and particles do not penetrate the measurement
chamber.
0
10
20
30
40
50
60
70
80
90
90
80
70
60
50
40
30
20
10
0
10
20
30
40
50
60
70
80
80
70
60
50
40
30
20
10