Manuals / Aprilaire / Household Appliance / Dehumidifier

Aprilaire 1850w, 1830 installation instructions 10010759, B2206316A

Models: 1830 1850w 1850

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P.O. Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357 • www.aprilairepartners.com

10010759 2..14	Printed in U..S..A..
B2206316A	© 2014 Aprilaire – A division of Research Products Corporation

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Aprilaire 1850w, 1830 installation instructions 10010759, B2206316A

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 InstallationsTo move the control CONTROL LOCATIONSET UP DEHUMIDIFIER FOR INSTALLATION continued 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 ComponentsFIGURE 18 - Whole-HomePrimary Zone Installation DUCTING FOR TWO ZONE INSTALLATIONSRequired Components FIGURE 20 - Model 76 External Control Wiring EXTERNAL CONTROLCRAWL SPACE/SEALED ATTIC CONTROL 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 InstallationVENTILATION continued VENT-AUTO& VENT-TIMEDThe dehumidifier can ventilate in four modes OUTDOOR TEMPERATURE SENSOR INSTALLATIONDETERMINE 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

10010759 2..14

Printed in U..S..A..

B2206316A