User manual

page 31
Cyclon Series User Manual – Commissioning
No. Action Reason Display
3. Press STOP as soon as the 0.0 Bar
motor begins to rotate.
CAUTION: Do not allow prolonged
running in the reverse direction as
damage will be caused.
4. If the direction of rotation ( marked by an
arrow on the inside of the service panel)
is incorrect, isolate the power supply
and change over motor connections
U1 and V1 on the main contactor
and connections U2 and V2 on the
delta contactor. Return to step 1.
5. Press START and run the compressor
onload until the oil has reached working
temperature. Check that the oil bypass
valve operates correctly by feeling the rise
in temperature of the LH header of the
oil cooler (viewed from the service end)
when the valve opens.
6. Press STOP. Check that the blowdown
system operates correctly and that the
pressure gauge registers zero when
blowdown ceases.
7. Top up the oil in the separator vessel to
the correct level.
8. Simulate a demand for air by opening
a drain valve of the downstream air
receiver, if installed, or opening a valve
in the user’s pipework.
9. Replace all compressor enclosure panels.
CAUTION: The compressor will overheat if run
without enclosure panels for any length of time.
10. Press START and run the compressor.
Check that the compressor loads and
unloads correctly according to the
programmed pressure set points.
11. Check that the drain solenoid (if applicable)
operates correctly according to the pre-set
solenoid open and closed times.
12. Check that, after running off load for the
programmed run-on time, the compressor
stops in to Standby mode.