Safety valve
The safety valve is mounted on the oil re‐claimer before the oil separator cartridge. It is set 1‐2 bar above the
max.gauged pressure. The safety valve blows off in case the final pressure is exceeded due to a fault
somewhere in the system.
2.1.2. Instrumentation panel
2.1.3. Instrumentation panel description
Item
Description
Gauge:
13
service pressure(g)
Combistat
14
Temperature indicator:
15
Hour meter
16
Start pushbutton
Stop pushbutton
17
17bis
EMERGENCY STOP
18
Machine plate
520513.01
Function
Indication of working pressure
Indication of service temperature or overheating
Counts the service hours of the compressor
Switches compressor on
For switching the compressor off
in emergency cases only
Shows the main performance data and the compressor model
AM3 – AM55
a : On button
‐Start the installation
‐Button of acquittal after the breakdowns
b : State display (LED)
‐The current state is indicated by a continuous or indicating light
‐ Sleep mode (starting up if necessary)
‐Off‐load operation phase (pressure attained)
‐Gradual discontinuation time
‐Restarting. After a power failure(Watling time 90s)
c : Off button
‐Gradual discontinuation of the installation
‐Press again the On button to start the installation
‐If you press Off button during acceleration, the installation stops immediately
Off‐load operation time regulation :
The regulation is obtained with switch SW1 and SW2 position
SW1
SW2
0
0
1
0
0
1
1
1
Time
180 s
180 s
240 s
360 s
21