STEUEREINHEIT AIRBASIC 2 –GEBRAUCHSANWEISUNGEN
AIRBASIC 2 CONTROLLER – USER MANUAL
44
P26 – Automatic restart status
If the automatic restart feature is to be used, it is strongly advised to affix a warning sign by the
machine to alert bystanders that the compressor may come back into operation automatically
and without prior notice. It is also mandatory to check that the automatic re-start of the
compressor will not pose any hazards whatsoever.
• Enables or disables the automatic restart of the compressor as soon as current is back after a
power failure.
P26=0 automatic restart is disabled. When current is back after a power failure has
halted the compressor, the compressor will NOT restart automatically and the
controller will display a dedicated alarm message (A33)
P26=1 Automatic restart is enabled. When current is back after a power failure has
halted the compressor, the compressor will restart automatically after a
delay that is equivalent to delay time for restarting
P27 - Alarm relay function
• Defines which function is to be assigned to the alarm remote relay contact, in accordance with the
following arrangement:
P27=0 relay is de-energized in any alarm condition and in any pre-alarm condition
P27=1 relay is de-energized only in alarm conditions that will stop the compressor
P27=2 relay is de-energized only when one of the maintenance timers has elapsed
Note! The alarm relay is normally energized when the controller is powered. The relay is de-energized when
the set scenario occurs.
P28 – Output OUT1 function
• Defines the function of output OUT1 to be able to pilot a coil of an external relay at 15VDC with a
max current of 30mA:
P28=0 function to activate a space heater; this output is activated if the oil temperature
goes down a temperature value of P08+5°C and is deactivated if the temperature
goes up to P08+10°C
P28=1 is not used
P28=2 is not used