G 01161 - Edition 05 - Januar
y 10
1/2
E 014
Disconnecting the pump
from the installation
Release the customer’s main circuit breaker.
Disconnect the mains wire from the electrical connector.
If the connection passes through a feedthrough, disconnect the mains
wire from the terminal inside the electrical cabinet (see
B 50
).
Turning off the pump
Remaining process gases in the pump may cause severe injury or death.
Before removing the pump, continue N
2
flow from the process tool for
30 min.
Nitrogen pressure and flow rate should be identical to the programmed
values during process.
During pump removal, operator could be in contact with process residues
on the exhaust which could cause severe injury or death.
Ask your safety department for instructions according to the local
statements.
When the main electrical switch on the top of the pump is set to “0“,
the part supply between the power plug and the main switch remains
energized.
Risk of electrical shock in case of contact.
Disconnect main electrical cable before servicing.
Hazardous voltage enclosed.
Voltage or current hazard sufficient to cause shock.
Disconnect and lockout power before servicing.
Any intervention must be done by trained personnel only.
When the pump is switched off, internal parts (monitoring, frequency
converter) contain capacitors charged with over 60 VDC and remain
energized.
Electrical shock may result in severe injury.
Wait 1 minute after switching off before opening the pump.
adixen Vacuum Products - Operating instructions - ADP/ADS Series Two
