PUREGAS, LLC
P550W2 Series Air Dryers User’s Guide
Page 5 of 99
P012226 – Rev. F
10. Maintaining Your Dryer ............................. 74
10.1 Safety & Warning Information ............... 74
10.2 Six Month Maintenance .......................... 76
10.3 8,000 Hour Maintenance ........................ 77
11. Replacement Parts & Accessories .............. 78
11.1 Dryer Parts .............................................. 78
11.2 Dryer Parts cont. ..................................... 79
11.3 Heatless Dryer Assembly Parts............... 80
11.4 Accessories for Your Dryer .................... 81
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 Duty Cycle Alarm ........................ 92
13.18 Can’t Create a High Duty Cycle 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
Summary of Contents for P550W2 Series
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