Installation
25
GA01423_002_C0 - 10/2016 - © Leybold
Activate the emergency stop by the main disconnect switch or breaker.
Protect the motor with a breaker.
Use power cord and ground wire rated at greater than 10 A.
Use round type terminal.
Fit cable-gland.
Connect ground wire to ground terminal.
After each modification of power supply cable wiring a new electrical safety
test has to be done according to the national rules.
Operate pump with inlet open, and check that air comes out from outlet.
If you plan to switch the pump ON-OFF with remote control, check the
pump’s rotation direction before connecting it to the vacuum system.
When checking rotation direction, avoid dropping foreign matter into inlet.
Dropping foreign matter into the pump can cause failure.
DANGER
NOTICE
Fig. 3.5 Checking the direction of rotation after having provided the wiring
Viewed from the motor side, clockwise direction of rotation
Direction of rotation
Direction indicating arrow
Motor
Fig. 3.6 Prevent foreign matter from entering
into the pump
Foreign matter
Inlet