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Aprilaire 1830, 1850w installation instructions Location Considerations, Filter Access Clearance

Models: 1830 1850w 1850

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LOCATION CONSIDERATIONS

•Allow sufficient clearance for filter removal and to prevent airflow obstruction

•Electrical service access will require the removal of the side panel shown.. Allow sufficient space for service on this side of the unit..

•If locating the unit in an attic or crawl space, a

Model 76 Control mounted in the living space is recommended..

•For attic installations, it is recommended that the dehumidifier be suspended..

•Always install the dehumidifier in a condensate pan when locating in or over a finished space..

Figure 8 – Filter Access Clearance

ELECTRICAL SERVICE	6" MINIMUM CLEARANCE
ACCESS THIS SIDE	FOR PROPER AIR FLOW

6 FT. POWER CORD

13" MINIMUM

FILTER CLEARANCE FOR FILTER (EITHER SIDE)

TOP VIEW

90-1840

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Aprilaire 1830, 1850w installation instructions Location Considerations, Filter Access Clearance

Contents

Safety Instructions Installation InstructionsModel 1830, 1850 & 1850W Dehumidifier READ AND SAVE THESE INSTRUCTIONSTable of Contents Ducting to HVAC System - Closet InstallationsSpecifications SET UP DEHUMIDIFIER FOR INSTALLATIONWeight PowerSET UP DEHUMIDIFIER FOR INSTALLATION continued closet installationsFigure 3 - Closet Installations Figure 2 - Fully Ducted InstallationsSET UP DEHUMIDIFIER FOR INSTALLATION continued CONTROL LOCATIONTo move the control HARD WIRING Minimum Wire Size AWGModel Model 1850WHARD WIRING continued WIRING INSTRUCTIONSFIGURE 6 - Electrical Service Box Location FIGURE 7 - Hard Wire to 115 VAC ServiceFigure 8 - Filter Access Clearance LOCATION CONSIDERATIONSDRAIN INSTALLATION CONDENSATE PAN, CONDENSATE PUMP AND FLOAT SWITCHFigure 10 - Float Switch Wiring LEVELINGFigure 11 - Preferred Basement Installation Figure 12 - Alternate Basement InstallationFigure 14 - Alternate Attic Installation Required ComponentDUCTING TO HVAC SYSTEM - CLOSET INSTALLATIONS Figure 16 - Alternate Closet InstallationOptional Component Optional ComponentsRequired Components DUCTING FOR TWO ZONE INSTALLATIONSFIGURE 18 - Whole-HomePrimary Zone Installation CRAWL SPACE/SEALED ATTIC CONTROL EXTERNAL CONTROLFIGURE 20 - Model 76 External Control Wiring WIRING TO THE HVAC SYSTEM Optional W & Y WiringWIRING TO ZONE DAMPERS FIGURE 23 - Two Zone Wiring On-BoardControlRemote Control - Crawl Space/Sealed Attic SYSTEM SET-UP& CHECKOUTVentilation Vent-Auto-B VentilationSYSTEM SET-UP& CHECKOUT continued ZoneExternal Control DEH W/ACInstaller Test Mode SYSTEM SET-UP& CHECKOUT continuedDehumidification Only Zoning and/or VentilationSTART UP AND SEQUENCE OF OPERATION TWO ZONE – PRIMARY AND SECONDARYINSTALLATION & WIRING Ventilation InstallationVENTILATION Ventilation InstallationOUTDOOR TEMPERATURE SENSOR INSTALLATION VENTILATION continuedVENT-AUTO& VENT-TIMED The dehumidifier can ventilate in four modesDETERMINE VENTILATION REQUIREMENTS CALCULATING AIRFLOW REQUIREMENTDETERMINE FRESH AIR DELIVERY RATE Table 1 - CFM RequiredCFM Delivered VENTILATION continuedADJUSTING VENTILATION TIME AFTER INITIAL SET UP SEQUENCE OF OPERATIONDEHUMIDIFYING THE FRESH AIR VENTILATION WITH AN EXTERNAL CONTROLTROUBLESHOOTING DIAGNOSTIC CODESTABLE 4 - Diagnostic Codes Diagnostic CodeTROUBLESHOOTING continued TABLE 4 - Diagnostic Codes continuedDiagnostic Code ResetTABLE 5 - Troubleshooting Guide TROUBLESHOOTING continuedSymptom Troubleshooting ProcedurePart Description SERVICE PARTSPart Description 10010759 B2206316A