Aprilaire 1850w, 1830 Ventilation, Required Components Optional Components, Intake Hood AWG Wire

Page 19

VENTILATION

The dehumidifier can activate a normally closed damper to bring in outdoor air through a fresh air intake duct.. This feature can not be used when a Model 76 has been installed in a Remote Control application, and is not recommended for two-zone installations..

Required Components

Optional Components

Aprilaire Model 6506, Normally Closed Damper

8052 Outdoor Temperature Sensor

6” Insulated Duct for Fresh Air Intake Duct

 

24 VAC Transformer (10VA min..) for Ventilation Damper

 

Intake Hood

 

18-22 AWG Wire

 

 

 

INSTALLATION & WIRING

 

 

 

FIGURE 24 – Single Zone, On-Board Control

 

Ventilation Installation

 

AIR IS PULLED

 

FROM OUTSIDE

 

6 ft

 

MIN

 

NORMALLY CLOSED

 

VENT DAMPER

 

HVAC/FURNACE

 

BALANCING

 

DAMPERS

90-1897

 

FIGURE 26 – Ventilation Wiring

 

 

 

 

+ - A

B

ODT

VENT

DEH

 

 

Remote

 

Sensor

Dampers

 

 

DH DH

 

 

 

Gh Rf Cf HVAC

 

 

FLOAT Switch

 

 

 

Gs W EQUIP.

 

 

 

 

 

 

Y

 

 

 

 

 

 

HVAC

 

OPTIONAL OUTDOOR

 

 

 

 

EQUIPMENT

TEMPERATURE SENSOR

 

 

 

 

Y

Y

(Model 8052)

 

 

 

 

W

W

 

 

 

 

 

C

G

6" NORMALLY

24 VAC

 

 

 

C

 

 

 

R

R

CLOSED DAMPER

(10 VA min)

 

 

 

G

 

TRANSFORMER

 

 

THERMOSTAT

 

 

 

 

 

 

90-1861

FIGURE 25 – Single Zone, External Control

 

Ventilation Installation

 

 

AIR IS PULLED

 

 

FROM OUTSIDE

 

 

NORMALLY CLOSED

 

HVAC/FURNACE

VENT DAMPER

6 ft

 

 

MIN

 

 

 

90-1898

19

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Contents Safety Instructions Installation InstructionsTable of Contents Specifications Crawl space, Sealed Attics or basement installations SET UP Dehumidifier for InstallationStandard basement and attic installations fully ducted Closet installationsTo move the control Control LocationDetach the on-board control by removing the four Minimum Circuit Capacity Hard WiringMinimum Wire Size AWG VoltageWiring Instructions Hard WiringReattach the electrical service panel and side panel Location Considerations Condensate PAN, Condensate Pump and Float Switch Drain InstallationLeveling Ducting Notes Ducting to Hvac System Basement and Attic InstallationsRequired Component DuctworkDuctwork Grilles with 10 Duct Collars Ducting to Hvac System Closet InstallationsOptional Component Optional ComponentsWhole-Home Primary Zone Installation Ducting for TWO Zone InstallationsCrawl SPACE/SEALED Attic Control External ControlWiring to Zone Dampers Wiring the Dehumidifier to the Hvac System and Zone DampersWiring to the Hvac System Optional W & Y WiringSystem SET-UP & Checkout DEH W/AC Zone90-1854selections External Control90-1854energized System SET-UP & CheckoutDehumidification Only Zoning and/or VentilationPress the ON/OFF button to turn the dehumidifier control on Crawl Space or Sealed Attic Remote Control Using ModelSampling will show on the display TWO Zone Primary and SecondaryVentilation Intake Hood AWG WireInstallation & Wiring Ventilation InstallationDehumidifier can ventilate in four modes Outdoor Temperature Sensor InstallationVentilation VENT-AUTO & VENT-TIMEDCFM Delivered Record the required CFMDetermine Fresh AIR Delivery Rate CFM RequiredDisabled screen appears For 3 seconds to accessRepeatedly until the Vent Ventilation with AN External Control Adjusting Ventilation Time After Initial SET UPSequence of Operation Dehumidifying the Fresh AIRDiagnostic Codes TroubleshootingDiagnostic Codes Troubleshooting Troubleshooting Guide Service Parts 10010759 B2206316A