General installation and maintenance instructions
SCROLL ENCLOSURE AIR COMPRESSOR
Page 9 / 22
09/2007
Manual N° 5.18396. VERSION 0 - GB
SECTION 7.
OPERATION DIAGRAM
7.1. Remote
control
To use the remote control mode, close the dry contactor between the '3' and '5' terminals.
If in the same time, there are the remote control and the independent operating modes, the remote control mode is
priority.
1s.
1s.
1s.
Stop
Stop
Discharge valve
OFF
ON
Running
Running
Unit 4
Unit 3
Stop
Running
Unit 2
Stop
Remote control
Running
Unit 1
ON
OFF
10 bar
9 bar
1s.
1s.
1s.
7.2. Independent
operating
To use the independent operating mode, turn on the button with a key inside the electrical box.
9 bar
Running
Unit 4
Stop
Running
Unit 3
Stop
Independent operating
Running
Running
Unit 2
Unit 1
Stop
Stop
OFF
ON
10 bar