Whole-Home installation (continued)

BASEMENT DUCTING & WIRING

Figure 9 – Whole-Home Basement Installation

DEHUMIDIFIED AIR IS SUPPLIED

DOWNSTREAM FROM A-COIL TOA-COIL

MINIMIZE EVAPORATION OFF A-COIL

SUPPLY DUCT

RETURN

DUCT

HVAC / FURNACE

Figure 10 – Whole-Home Basement Wiring

 

 

DEHUMIDIFIER

 

 

CONTROL BOARD

 

 

VENT

 

 

DAMPERS

 

 

DEH

THERMOSTAT

HVAC EQUIPMENT

 

R

R

Rf

C

C

Cf

Gs HVAC

G

 

 

 

EQUIP

 

G

Gh

W

W

W

115VAC CIRCUIT

FLOOR DRAIN

AIR IS PULLED FROM

RETURN DUCT

DEHUMIDIFIER

CONDENSATE HOSE

(TO COMMON DRAIN OR OUTSIDE)

Y

Y

DH

 

 

FLOAT

 

 

SWITCH

 

 

ODT

 

 

SENSOROT

 

 

A

 

 

B

 

 

REM

 

 

+

 

 

-

90-1536

90-1537

ATTIC DUCTING & WIRING

Figure 11 – Whole-Home Attic Installation

Figure 12 – Whole-Home Attic Wiring

 

 

MAIN SUPPLY DUCT

DEHUMIDIFIER

 

HVAC EVAPORATOR COIL

 

 

DEHUMIDIFIED AIR IS

 

HVAC / FURNACE

SUPPLIED DOWNSTREAM

FROM EVAPORATOR COIL TO

 

MINIMIZE EVAPORATION

 

MAIN

115 VAC CIRCUIT

 

 

RETURN

 

 

DUCT

AIR FILTER

 

 

ACCESS

 

 

DOOR

 

 

 

 

CONDENSATE HOSE

 

 

(TO COMMON DRAIN

OPTIONAL

 

OR OUTSIDE)

 

 

EXTERNAL

 

CONDENSATE PAN

CONTROL

 

LOCATED IN

PRINCIPAL

WITH FLOAT SWITCH

LIVING SPACE

 

 

LIVING

 

 

SPACE

 

THERMOSTAT

R

C

G

W

Y

DEHUMIDIFIER

CONTROL BOARD

VENT DEH

DAMPERS

HVAC EQUIPMENT

 

R

 

 

 

 

 

Rf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

HVAC

 

 

 

 

 

 

 

 

 

 

EQUIP

 

 

 

 

 

 

 

 

 

 

Gs

 

 

 

 

 

 

G

 

 

 

 

 

Gh

 

 

 

 

 

 

W

 

 

 

 

W

 

 

 

 

Y

 

 

 

 

DH

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLOAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW VOLTAGE

 

 

 

SENSOROT

 

 

 

NORMALLY CLOSED

 

 

 

ODT

 

 

 

FLOAT SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REM

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

+

 

 

 

 

90-1536

 

 

Attic Installation Note:

Wiring Notes:

-

90-1537

The dehumidifier must be installed in a secondary condensate pan with a float switch..

If wiring to a Model 70 Living Space Control, see MODEL 70 LIVING SPACE CONTROL section on page 16..

If wiring to a third-party control, see THIRD-PARTY CONTROL section on page 17.

7

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Image 7
Aprilaire 1750A, 1770A installation instructions Basement Ducting & Wiring, Attic Ducting & Wiring, Attic Installation Note

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.