Aprilaire 1850w, 1830 Repeatedly until the Vent, For 3 seconds to access, Disabled screen appears

Page 22
Installer settings

VENTILATION (continued)

TABLE 3 – Cycle Time Setting (minutes) for Airflow Delivered vs. Airflow Required for 1 hour Cycle

CFM Delivered

 

 

 

 

CFM Required

 

 

 

 

20

30

40

50

60

 

70

80

90

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

20

30

40

50

 

60

 

70

80

90

100

 

 

 

 

 

 

 

 

 

 

 

 

80

15

25

30

40

 

45

 

55

60

70

75

 

 

 

 

 

 

 

 

 

 

 

 

100

15

20

25

30

 

35

 

40

50

55

60

 

 

 

 

 

 

 

 

 

 

 

 

120

10

15

20

25

 

30

 

35

40

45

50

 

 

 

 

 

 

 

 

 

 

 

 

140

10

15

15

20

 

25

 

30

35

40

45

 

 

 

 

 

 

 

 

 

 

 

 

160

10

10

15

20

 

25

 

25

30

35

40

 

 

 

 

 

 

 

 

 

 

 

 

With the dehumidifier power switch on, press the ON/OFF button to turn the dehumidifier off..

90-1854

 

Press and hold the MODE button

 

for 3 seconds to access the

 

installer settings menu.. Press

 

and release the MODE button

 

repeatedly until the VENT

90-1854

DISABLED screen appears..

Press the UP or DOWN button to ENABLE ventilation, then press the MODE button to set Timed or Auto ventilation..

90-1854

Press the UP or DOWN to toggle between VENT TIMED, VENT AUTO-B, VENT AUTO-C and VENT AUTO-D (refer to page 20 for a description of each).. Press

90-1854the MODE button to select the desired ventilation method and adjust the ventilation time..

Press the UP or DOWN button to set the desired amount of ventilation time per hour from 0 to 60 minutes..

90-1854

To complete, press the MODE button repeatedly until DONE appears on the display..

90-1854

22

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Contents Installation Instructions Safety InstructionsTable of Contents Specifications Closet installations SET UP Dehumidifier for InstallationStandard basement and attic installations fully ducted Crawl space, Sealed Attics or basement installationsTo move the control Control LocationDetach the on-board control by removing the four Voltage Hard WiringMinimum Wire Size AWG Minimum Circuit CapacityWiring Instructions Hard WiringReattach the electrical service panel and side panel Location Considerations Condensate PAN, Condensate Pump and Float Switch Drain InstallationLeveling Ductwork Ducting to Hvac System Basement and Attic InstallationsRequired Component Ducting NotesOptional Components Ducting to Hvac System Closet InstallationsOptional Component Ductwork Grilles with 10 Duct CollarsDucting for TWO Zone Installations Whole-Home Primary Zone InstallationExternal Control Crawl SPACE/SEALED Attic ControlOptional W & Y Wiring Wiring the Dehumidifier to the Hvac System and Zone DampersWiring to the Hvac System Wiring to Zone DampersSystem SET-UP & Checkout External Control Zone90-1854selections DEH W/ACZoning and/or Ventilation System SET-UP & CheckoutDehumidification Only 90-1854energizedTWO Zone Primary and Secondary Crawl Space or Sealed Attic Remote Control Using ModelSampling will show on the display Press the ON/OFF button to turn the dehumidifier control onVentilation Installation Intake Hood AWG WireInstallation & Wiring VentilationVENT-AUTO & VENT-TIMED Outdoor Temperature Sensor InstallationVentilation Dehumidifier can ventilate in four modesCFM Required Record the required CFMDetermine Fresh AIR Delivery Rate CFM DeliveredDisabled screen appears For 3 seconds to accessRepeatedly until the Vent Dehumidifying the Fresh AIR Adjusting Ventilation Time After Initial SET UPSequence of Operation Ventilation with AN External ControlDiagnostic Codes TroubleshootingDiagnostic Codes Troubleshooting Troubleshooting Guide Service Parts 10010759 B2206316A