G 03894 - Edition 04 - August 12
1/5
B 70
J14 remote control plug connection
In local mode, the pump can run only if the cover plug (packaged with
the pump) is fitted on “J 14” connector.
Location of J14 remote
control connector
The remote control connection is done via the
“J14
“ connector,
located on the electrical rear panel of pump.
The remote control function allows:
Remote control of pumping functions “START/STOP/PURGE”,
“Roots“ and “Inlet valve“.
Remote monitoring of parameters through auxiliary dry contacts
(30V - 1A). These contacts can be used to control automatic
functions.
Male Sub D - 50 pin
connector
Dry contact outputs are rated 30V - 1 A max.
Overvoltage and overcurrent can cause internal electrical damages.
Monitor external contacts voltage below 35V and current below 1 A.
When units containing control circuits are equipped with dry contact
outputs, it is the responsability of the customer to use these outputs
in compliance with safety extra low voltage installation and security
standards : it concerns J1, J6, J7 and J14 connectors.
Study the preliminary precautions (see
B 00
).
J14
S1
J4
Make sure that the main switch is off to avoid any short circuit
during remote control plug disconnection/connection.
adixen Vacuum Products - A3H Series Operating instructions
