Instruction book
64
909935AIB
Reference
Designation
Function
2
Warning sign
Flashes in case of a shut-down, is lit in case of a
warning condition.
3
Service sign
Is lit when service is needed.
4
Operation sign
Is lit when the compressor is running in automatic
operation.
5
Voltage sign
Indicates that the voltage is switched on.
6
Stop button
This button stops the compressor.
7
Start button
This button starts the compressor. The operation
sign (4) lights up. The controller is operative.
1. Check the readings on the display.
2. When reaching the preset unloading pressure, shown on the display, the compressor will
start running unloaded. From now on, the electronic control module will calculate the
optimum moment to stop and restart the compressor motor automatically, depending on the
maximum permissible number of motor starts and on the air consumption.
3. To unload the compressor manually, press the manual load/unload button (1) on the display.
To put the compressor back into automatic operation, press the manual load/unload button
on the display again.
If the compressor is stopped, it may start automatically.
5.5 Checking the display
Warning
Before carrying out any maintenance, repair work or adjustment, stop the compressor,
press the emergency stop button and switch off the voltage. Close the air outlet valve
and open the manual condensate drain valve.