Aprilaire 1750A, 1770A installation instructions Specifications, Unpacking and Contents

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Specifications

Dimensions: 20-3/4”W x 24”L x 20-5/8”H

Adjustable feet allow for 22-5/8” total height

Weight: 1750A – 93 lbs.. 1770A – 100 lbs..

Capacity: 1750A – 90 pints per day @ 275 CFM 1770A – 135 pints per day @ 500 CFM AHAM DH-1-2003 80°F, 60%RH conditions

Power: 1750A – 115 VAC, 8 A, 15 A circuit 1770A – 115 VAC, 14 A, 20 A circuit

Unit equipped with 8 ft.. grounded power cord

Operating Conditions:

Compressor: 50°F–100°F, 40°F dew point minimum

Ambient/Inlet Air: 40°F–140°F, 0%–95% RH (non-condensing)

Filter: MERV 8, washable

Compressor Minimum Off Time: 3 minutes

Compressor Minimum On Time: 3 minutes

Airflow:

1750A

External Static Pressure

Airflow

 

 

0..0 “w..c..

385 CFM

 

 

0..4 “w..c..

340 CFM

 

 

0..6 “w..c..

275 CFM

 

 

 

 

1770A

 

 

 

External Static Pressure

Airflow

 

 

0..0 “w..c..

535 CFM

 

 

0..7 “w..c..

515 CFM

 

 

0..9 “w..c..

500 CFM

 

 

UNPACKING AND CONTENTS

Do not tip unit to remove from carton.

1.Open carton completely by cutting each corner from top to bottom..

2.Remove all cardboard inner pack..

3.See Figure 1 for opening view and contents..

a..Installation Instructions

b..Owner’s Manual

c..Duct Collars, 2

d..Drain Trap

e..90° PVC Elbow

f..Backflow Damper

Figure 1 – Opening View and Contents

 

 

b

a

 

 

 

 

c

 

 

f

 

d

 

 

e

 

 

 

 

 

 

 

90-1539

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Contents Table of Contents Safety InstructionsWhole-Home, see Spot, see Convertible, see OverviewUnpacking and Contents SpecificationsLocation Notes Install Unit Indoors Do not expose to elementsPower Outlet within 8 ft.. of unit Location ConsiderationsDesign Airflows Mechanical InstallationDuct Collars & Backflow Damper Ductwork RecommendationsMechanical Installation Whole-Home installationDrain Basement Ducting & Wiring Attic Ducting & WiringAttic Installation Note Duct Work Grilles with 8 duct collars Spot installationDIP Switch Configuration Sequence of OperationWiring Notes Ducting & WiringConvertible installation Condensate Pan & Normally Closed Float SwitchOptional Component OFF Test Ventilation oR Air Cycling Determine Fresh AIR Delivery Rate CFM DeliveredDetermine Cycle Time Outdoor Temperature Sensor Installation Switch NotesVent-Timed, Hvac Initiates Ventilation Vent-Timed, Dehumidifier Initiates VentilationVent-Auto Whole-Home Wiring & DIP Switch ConfigurationModel 70 living space control LocalExternal Third-party controlVentilation Adjusting Dehumidifier SET PointSystem Checkout DehumidificationRed LED Codes TroubleshootingLED Codes Green LED CodesTroubleshooting Guide Troubleshooting
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Manual 4 pages 17.35 Kb

1770A, 1750A specifications

The Aprilaire 1750A and 1770A are advanced dehumidifiers designed to enhance indoor air quality by effectively managing humidity levels in residential settings. These models stand out for their efficiency and durability, making them popular choices for homeowners seeking to create a comfortable living environment.

One of the main features of the Aprilaire 1750A is its ability to remove up to 70 pints of moisture per day, while the slightly larger 1770A can handle up to 90 pints. This powerful moisture removal capacity makes both models particularly suitable for larger homes or spaces prone to high humidity, such as basements and attics.

In terms of technology, both units utilize a robust and energy-efficient compressor system that operates quietly, ensuring minimal disruption during their operation. The dehumidifiers are designed with an innovative control system that allows for humidity settings to be easily adjusted, providing users with full control over their indoor environment. This intelligence enables the units to efficiently operate only when necessary, resulting in significant energy savings.

The Aprilaire 1750A and 1770A feature an automatic drain option, allowing for continuous operation without the need for frequent manual emptying of the water reservoir. This functionality is particularly beneficial in high-humidity areas where regular monitoring may be cumbersome. Homeowners can also appreciate the unit’s easy-to-clean filter, which helps maintain efficient performance and prolongs the life of the dehumidifier.

Both models come equipped with an integrated humidity sensor, which actively monitors the humidity levels in the home. This allows the units to adjust their operation automatically based on the current conditions, optimizing moisture removal while maintaining energy efficiency. The sleek and compact design of the Aprilaire models ensures they can fit unobtrusively into most spaces, while durable construction materials guarantee long-lasting performance.

Moreover, the Aprilaire 1750A and 1770A models are backed by a comprehensive warranty, offering peace of mind to homeowners investing in their comfort and health. Overall, these dehumidifiers are excellent choices for anyone looking to improve air quality and create a healthier, more comfortable indoor atmosphere. Through their advanced features, reliable performance, and user-friendly design, the Aprilaire 1750A and 1770A stand out as leaders in the dehumidification market.