Normal start
If the dryer has not been used for more than 3 months, refer to section Initial start-up. In all other cases,
proceed as follows:
1. Cut off the air supply from the compressor towards the dryer by closing the external inlet valve.
2. Close the air supply towards the PDP sensor (dryers with PDP sensor).
3. Close the external outlet valve (if installed) between the dryer and the dry air consumer.
4. Start the compressor and slowly open the external inlet valve.
5. Switch the dryer on by pushing the Start button (14) on the Purelogic™ controller.
6. Gradually open the air outlet valve.
7. If applicable, close the bypass valves of the dryer.
8. Open the air supply towards the PDP sensor (dryers with PDP sensor).
Close the external inlet valve in case the compressor needs to be restarted. The high
air speed in the start-up phase of the compressor may damage the desiccant.
To prevent this, a sonic nozzle (available as option) can be installed
Sonic nozzles
8092 2617 37
Sonic nozzle for PH 230 HE
8092 2617 45
Sonic nozzle for PH 320 HE
8092 2617 52
Sonic nozzle for PH 390 HE
8092 2617 60
Sonic nozzle for PH 530 HE
8092 2617 78
Sonic nozzle for PH 635 HE
During operation
At regular intervals, check the status of the LED’s on the control panel. Refer to section
.
If the PDP Warning LED is lit and the application allows only dry air, shut down the application and let the
dryer regenerate first. Check the PDP temperature regularly. If the PDP temperature is too high, let the
dryer regenerate by closing the outlet valve.
The LED’s for PDP warning and PDP alarm are only functional if the dryer is equipped
with a PDP sensor!
Stopping
To stop the dryer, proceed as follows:
1. If installed and if necessary, open the bypass valves of the dryer so that the application will still
receive compressed air.
2. Close the external inlet valve between the compressor and the dryer and the external outlet valve
between the dryer and the dry air consumer.
3. Let the dryer operate for a period without consumption, to depressurize the vessels.
4. Stop the dryer by pushing the Stop button (13) on the Purelogic™ controller.
Instruction book
52
2920 1891 00
Содержание PH 230 HE
Страница 1: ...PNEUMATECH PH 230 HE PH 320 HE PH 390 HE PH 530 HE PH 635 HE Instruction book ...
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Страница 45: ...5 Installation 5 1 Dimension drawings PH 230 HE in inch Instruction book 2920 1891 00 43 ...
Страница 46: ...PH 320 HE in inch Instruction book 44 2920 1891 00 ...
Страница 47: ...PH 390 HE in inch Instruction book 2920 1891 00 45 ...
Страница 48: ...PH 530 HE in inch Instruction book 46 2920 1891 00 ...
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Страница 66: ...No 2920 1891 00 2016 08 Printed in Belgium www pneumatech com ...