User`s guide

PUREGAS, LLC P550W Series Air Dryers User’s Guide
Page 76 of 99 P011658 – Rev. M
10.2 Six Month Maintenance
MODEL:
LOCATION NAME:
SERIAL NUMBER:
ADDRESS:
DATE INSTALLED:
Maintenance Interval (Months)
Procedure Section 6 12 18 24 30
Install Six Month Maintenance Kit P011798 11.4
    
Read & Record Flow Rate (FLOW) 8.5.5.2
Measure & Record
Compressor Amp Draw
9.2
Measure & Record Incoming Voltage
(must be 110 - 125 VAC for P550W, P550WH and
P550WLP models and
must be 208 - 253 VAC for P552W, P552WH and
P552WLP models)
9.4
Test High & Low Outlet Pressure Alarms 9.13 &
9.14
    
Set System Pressure (50 PSI) 8.8
    
Set Static Pressure (17 PSI) 8.10
    
Set Outlet Pressure 8.11
    
Test Consistent Heatless Dryer Cycling 9.6
    
Test Fan 9.9
    
Test Compressor ON/OFF Cycling 9.10
    
Test High Compressor Last Run Time Alarm 9.11
    
Test Humidity Alarm & System Shutdown 9.12
    
Test Air Fittings for Leaks 9.15
    
Visually Inspect Inside & Outside of Unit for Loose
Wiring or Hardware
    
Maintenance Performed by:
Date of Maintenance:
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