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General| Brand | Puregas |
|---|---|
| Model | P550W Series |
| Category | Dehumidifier |
| Language | English |
Highlights critical safety information regarding electrical shock, hot surfaces, and general user guide compliance.
Details cautions on installation, maintenance, power requirements, and important notes on using only PUREGAS components.
Details various alarms like High/Low Pressure, Humidity, and Temperature, including their triggers and consequences.
Guides on adjusting alarm set points for flow rate, pressure, humidity, and compressor run time, plus resets.
Details how to configure set points, setups, and keywords using the web browser Config Screen.
Details how to measure the compressor's amp draw using an amp meter and expected values.
Explains how to measure compressor voltage using a voltmeter on the control board terminals.
Guides on measuring the incoming voltage to the dryer using a voltmeter to ensure proper supply.
Details how to measure voltage from the AC step-down transformer for specific dryer models.
Provides essential safety and warning information for performing maintenance procedures on the air dryer.
Troubleshooting steps for an air dryer that fails to power on, checking power switch and incoming voltage.
Troubleshooting steps for a non-functional display screen, checking ribbon cable and power cycling.
Troubleshooting steps for High Outlet Pressure Alarms, checking set points and regulator adjustment.
Addresses scenarios where a High Pressure Alarm cannot be triggered, checking regulator and control board.
Troubleshooting for Low Outlet Pressure Alarms, checking set points, flow conditions, and leaks.
Addresses cases where a Low Pressure Alarm cannot be triggered, checking regulator and control board.
Troubleshooting steps for High Humidity issues, checking pressure, flow, set points, sensor, and control board.
Troubleshooting for issues preventing High Humidity Alarm or shutdown, checking sensor cable and control board.
Guides on resolving High Flow Rate Alarms, checking for air leaks and alarm set points.
Troubleshooting for High Cabinet Temperature Alarms, checking fan operation and ambient temperature.
Troubleshooting inconsistent cycling of the heatless dryer, checking solenoid valves and cycle timer.
Troubleshooting for compressor operation issues, checking voltage, control board, and shutdown state.
Troubleshooting when the compressor fails to build pressure, checking system pressure, unloader valve, and leaks.
Troubleshooting excessive amp draw by the compressor, checking air line restrictions and compressor condition.
Troubleshooting the High Compressor Last Run Time Alarm, checking system pressure, flow, unloader valve, and solenoid.
Addresses cases where the High Compressor Last Run Time Alarm is not triggered, checking set points and control board.
Troubleshooting rapid ON/OFF cycling of the compressor, checking control board functionality.
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