2/3
D 10
GB 02899 - Edition 02 - November 07
First level of maintenance
Maintenance plug
connection
The maintenance plug must be only used for maintenance and tests.
The maintenance plug should never be used for any other purpose.
Presentation
The maintenance cover plug allows start up of the pump without N
2
flow
and without the secondary exhaust.
Connector location
The «maintenance connection» is done via the «safety» connector,
located on the rear side of the electronic cabinet.
Rear side of the electronic
Safety connector
cabinet on A103P model
Female plug 14 pins
Connect the «maintenance cover plug» instead of the cover plug on the safety
connector.
Cover plug wiring
0UMPENABLED
6$#
.
SWITCHOPENIF.
FLOWSLM
0UMPCONNECTION
.
SWITCHOPENIF.
FLOWSLM
%NCLOSURESWITCHOPENINCASEOFSECONDARYEXHAUSTFAILURE
%NCLOSURESWITCHOPENINCASEOFSECONDARYEXHAUSTFAILURE
-ANUFACTURERUSEONLY
'.$
'.$
6$#PUMP/.
6$#PUMP/&&AFTERSECONDS
#OVERPLUG
Note : An overtemperature of the motor and an overpressure of the exhaust still stops
the pump.
adixen Vacuum Products - Operating instructions - A3P Series