I. PRINCIPLE OF OPERATION

The Model 1700 Dehumidifier may be difficult to access in locations such as attics and crawlspaces, and you may wish to control the moisture level in a specific area, such as a living room or master bedroom. The Model 70 Living Space Control provides you with a convenient, accessible means of turning the Model 1700 Dehumidifier on and off and allows for adjustment of the dryness level set point. The Model 70 Control contains its own sensors that override the Model 1700 main control board sensors when connected and enabled.

II. GETTING FAMILIAR WITH YOUR MODEL 70 CONTROL

See Figures 1 and 2 for a description of the Living Space Control.

Figure 1 – Living Space Control

Mode Buttons – Use to turn Model 1700 Dehumidifier on or off.

LCD Display (see Figure 2)

▲▼ Buttons – Use to raise or lower the dryness level set point from “MORE DRY” to “LESS DRY”.

Figure 2 – LCD Display

Current Room RH

 

(Relative Humidity)

Status Indicator:

Solid “ON” = Control

is on and dehumidifier is enabled.

Blinking “ON” =

Dehumidifier is running.

“ON” not displayed =

Dehumidifier is off.

Dryness Set Point

Bar Display

“MORE DRY”,

“LESS DRY”, and

Bar Display disappear 10 seconds after final adjustment is made using ▲▼ buttons

III. OPERATING INSTRUCTIONS

BASIC FUNCTIONS

“ON” and “OFF” buttons allow you to turn the Model 1700 Dehumidifier on and off.

▲▼ buttons allow you to adjust the dryness set point from “LESS DRY” to “MORE DRY”.

Room RH (Relative Humidity) is displayed at all times.

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Aprilaire IN74, IN72, IN76 owner manual Principle of Operation, III. Operating Instructions, Basic Functions

IN74, IN76, IN72 specifications

The Aprilaire IN72, IN76, and IN74 are advanced indoor air quality systems designed to ensure optimal humidity levels within your home, promoting a healthier living environment. Each model in this series boasts unique features and technologies, catering to various household needs and preferences.

The Aprilaire IN72 is a whole-home dehumidifier that excels in reducing excess moisture in the air, preventing mold growth, and protecting your home from dampness. It has a capacity of up to 70 pints per day, making it suitable for medium to large spaces. The IN72 features an easy-to-use digital control panel that allows homeowners to set their desired humidity levels precisely. This model is equipped with a built-in pump, facilitating continuous drainage, which enhances convenience and eliminates the need for manual water removal.

On the other hand, the Aprilaire IN76 is a versatile model that combines dehumidification and air purification. It not only removes excess moisture but also filters out airborne pollutants, contributing to improved indoor air quality. The IN76 can handle up to 76 pints of moisture daily, making it ideal for larger areas or homes in particularly humid climates. It utilizes advanced filtration technology, including a MERV 13 filter, which traps dust, allergens, and even bacteria, ensuring that the air you breathe is clean and healthy.

The Aprilaire IN74 rounds out the series, offering another effective solution for humidity control. This model can efficiently remove up to 70 pints of moisture per day, featuring a built-in fan that enhances air circulation within your home. The IN74 is user-friendly, with a straightforward interface that allows for easy adjustments and monitoring of humidity levels. It stands out for its energy-efficient operation, helping homeowners save on electricity costs while maintaining optimal humidity levels.

All three models come with a robust construction designed to withstand the rigors of daily use, promoting longevity and durability. They operate quietly, ensuring minimal disruption in your living space. Additionally, these units can be integrated seamlessly into your existing HVAC system, optimizing performance and enhancing overall comfort. Overall, the Aprilaire IN72, IN76, and IN74 represent a commitment to innovation in indoor air quality, combining cutting-edge technology with practicality for improved health and comfort at home.