13-8-621 Page 16
WARNING
After an emergency stop, be sure that the pressure in the air/oil reservoir is less
than 5 psig. Wait one minute or more before restarting.
WARNING
The controller has an automatic start/stop sequence built in. You do NOT need
to close the air service valve. Closing the air service valve on start-up or prior
to shutdown will cause rapid cycling, and could cause a high pressure
shutdown.
STARTING THE UNIT - Observe the following starting procedures:
Unit Cold:
1. Open the air service valve (customer furnished) between the main air system and the check valve on
the package.
2. Turn on power to the compressor package. To start press STOP/RESET, then press RUN.
3. Run for approximately five minutes or until the temperature stabilizes.
The unit is equipped with a minimum (45 psig) pressure/check valve. No special procedure is
required to maintain the unit reservoir pressure.
Unit Hot (No warm-up period is required):
1. Open the air service valve (customer furnished) between the main air system and the check valve on
the package.
2. Run for approximately one minute. The unit is equipped with a minimum (45 psig) pressure/check
valve, no special procedure to maintain the unit reservoir pressure is required.
DAILY CHECK - Refer to “Maintenance Schedule,” SECTION 8 page 39.
STOPPING THE UNIT:
1. To stop compressor operation, press STOP/RESET.
2. Wait approximately one minute to allow the compressor to stop. The oil reservoir will automatically
blow down as the motor stops.
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