Desa 30 Owner's Manual

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Desa 30 Owner's Manual Manual pdf 14 page image

14099606Air Output, Air Intake,and Lint Filters1. Remove upper shell (seepage 10).2. Remove filter end coverscrews using 5/16" nut-driver.3. Remove filter end cover.4. Replace air output and lintfilters.5. Wash or replace air intakefilter (see PreventativeMaintenance Schedule,page 8).6. Replace filter end cover.7. Replace fan guard andupper shell.IMPORTANT: Do not oilfilters.Air Intake FilterLint FilterFilter EndCoverAir OutputFilterFan GuardFigure 20 - Air Output, Air Intake, and Lint Filters,30/70,000 BTU/Hr ModelsAir Intake FilterFilter EndCoverLint FilterAir OutputFilterFigure 21 - Air Output, Air Intake, and Lint Filters,90/150,000 BTU/Hr ModelsPRESSURE GAUGE PLUG PFA/OV 006BFigure 22 - Pressure Gauge Plug RemovalPressureGaugePlugPressureGaugeFigure 23 - Adjusting Pump PressurePumpModel Pressure30,000 BTU/Hr 2.6 PSI70,000 BTU/Hr 3.8 PSI90,000 BTU/Hr 4.4 PSI150,000 BTU/Hr 4.9 PSIPump PressureAdjustment1. Remove pressure gaugeplug from filter end cover.2. Install accessory pressuregauge (part numberHA1180).3. Start heater (see Operation,page 7). Allow motor toreach full speed.4. Adjust pressure. Turn reliefvalve to right to increasepressure. Turn relief valveto left to decrease pressure.See specifications at rightfor correct pressure foreach model.5. Remove pressure gauge.Replace pressure gaugeplug in filter end cover.(30/70,000 BTU/Hr Models Shown)ReliefValveFan Guard(90,000 BTU/HrModel Shown)