22
heatless desiccant air dryer
D3
5.3 shutdown procedure - premium controller
Isolate unit from compressed air system.
The unit will still be pressurized
Ensure the unit is fully depressurized and isolated
To fully depressurize, following the steps below;
• Once isolated from the compressed air source
• Cycle the dryer at least twice to ensure the unit exhausts and is completely depressurized.
• When fully depressurized the ‘clicking’ of the exhaust valves will be heard but no air exhausted.
• When the unit is fully depressurized, isolate from the electrical supply.
• Press to to return to l.
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