User`s guide

PUREGAS, LLC P550W Series Air Dryers User’s Guide
Page 5 of 99 P011658 – Rev. M
11.5 Ordering Parts from PUREGAS................. 82
12. Service & Repair.............................................. 83
12.1 Services Offered ......................................... 83
12.2 Initiating a Service Transaction .................. 83
13. Troubleshooting Your Dryer .......................... 84
13.1 Before You Call PUREGAS....................... 84
13.2 Safety & Warning Information ................... 84
13.3 Air Dryer Won’t Power ON........................ 85
13.4 Display Screen Not Functioning................. 86
13.5 High Outlet Pressure Alarm........................ 86
13.6 Can’t Create a High Pressure Alarm........... 86
13.7 Low Outlet Pressure Alarm ........................ 87
13.8 Can’t Create a Low Pressure Alarm ........... 87
13.9 High Humidity............................................ 88
13.10 Can’t Create a High Humidity Alarm /
Shutdown............................................................ 89
13.11 High Flow Rate Alarm.............................. 89
13.12 High Cabinet Temperature Alarm............. 89
13.13 Inconsistent Heatless Dryer Cycling......... 90
13.14 Compressor Doesn’t Operate.................... 90
13.15 Compressor Won’t Build Pressure............ 91
13.16 Compressor Excessive AMP Draw ...........91
13.17 High Compressor Last Run Time Alarm...92
13.18 Can’t Create a High Compressor Last Run
Time Alarm.........................................................92
13.19 Compressor Rapid ON/OFF Cycling ........93
13.20 Contacting PUREGAS Technical Support 93
14. Appendix...........................................................94
14.1 Wiring Diagram ..........................................94
14.2 Set Point Limits and Defaults......................95
14.3 SNMP Parameters.......................................96
15. Limited Warranty Agreement.........................97
Registration Reminder ........................................97
16. Contacting PUREGAS.....................................98
16.1 General........................................................98
16.2 Sales ............................................................98
16.3 Service.........................................................98
16.4 Technical Support .......................................98
17. Notes..................................................................99