User manual

page 41
Cyclon Series User Manual – Operation
2.2 Program Mode Setting Definitions
Indicator Setting Description
L1 Pressure set point P1 Pressure at which the compressor will unload.
L2 Oil temperature trip Temperature at which the compressor will shut down and
indicate a high oil temperature trip. (The oil temperature alarm is
set automatically at 10°C below the trip)
L3 Service interval time Maximum service interval time. Service due countdown timer
will reset to this value each time a service is carried out and the
timer reset.
L4 Solenoid 'open' time. Time in seconds that the valve opens every cycle. The 'shut'
time is fixed at 60 seconds.
L5 Pressure set point P2 Pressure at which the compressor will load.
L6 Model Defines a number of fixed settings required by a particular
compressor model. See para 2.4 ‘Fixed Parameters’.
L7 Auto Restart delay The time between power being restored after a power failure
and the compressor automatically re-starting. (Set zero time to
inhibit the Auto-restart function).
L8 Run-on time The time which the compressor will run in the off-load state
before the main motor stops and the compressor enters
Standby mode.
2.3 Program Mode Settings
Indicator Setting Unit Minimum Maximum Step Default
L1 Pressure set point P1 Bar 5.1 13.9 0.1 7.5
L2 Oil temp trip °C 90 120 1 115
L5 Pressure set point P2 Bar 5.0 12.9 0.1 7.0
L6 Model Model C105 C345 option C215
L7 Auto restart delay seconds 60 240 1 0
L8 Run-on time minutes 3 15 1 3
CAUTION: The model option must be set to match
the compressor data plate.
The P1 pressure set point must not be set above
the maximum design pressure stated on the data
plate.
Note: The minimum Auto restart delay time is set
according to the normal blowdown time of the
compressor model.