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unloading operation after finish starting up and loading is carried out by pressing down loading
and unloading button to load. When gas supply pressure is more than relief pressure, the
device unloads automatically. If doesn't press loading, unloading button, the device will operate
with unloading until stops without load. During unloading, press loading and unloading button
to load. During loading, press loading and unloading button to unload.
4. Remote Manual Control
The remote automatic control is almost the same as the local manual control, the
only difference is that the start and stop of the unit is controlled by remote control.
5. Network control
①: When communication method is set "computer", network control between computer and
②: When communication method is set "interlocking", network control between controllers can
controllers can be achieved
be achieved, but the main air compressor only can service as 1# compressor.
6. Temperature control of fan
When exhausting temperature is higher than fan's starting temperature, fan operates; when
exhausting temperature is lower than fan's stopping temperature, fan stops operation.
7. Failure shutdown and emergency shutdown
When electrical failure or high exhausting temperature appears during process of operation, the
controller stops motor's operation immediately. Air compressor only can be started up after
failure is eliminated. In case of emergency, press down emergency stop button to cut off power
of controller and contactors
6. Early-warning and prompts
1. Indication of early warning of oil filter
①. Early warning for blockage of oil filter
The controller can display the message on the text display to remind the
operator that "the air filter is blocked" by checking the pressure difference
②. Set the running time alarm of the air filter
switch operating state.
The Text displays "OIL FILTER LIFE END" when the using time of the oil filter
terminates.
2. Indication of early warning for air filter
The Text displays "AIR FILTER LIFE END" when the using time of the oil filter terminates.
3. Indication of early warning for oil separator
The Text displays "O/A LIFE END" when the using time of the oil separator terminates.
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