Figure 4 – Recommended Wiring for Model 65 Control and Evaporative Humidifier

MODEL 65 CONTROL

HVAC EQUIPMENT

 

 

ACCESSORY

 

TERMINALS

APRILAIRE

EVAPORATIVE

HUMIDIFIER

WIRING – Model 65 with Model 800 Steam Humidifier

The Model 65 control requires 24VAC.. See Figure 6..

1.Disconnect power from the Model 800 and HVAC system.

2.Connect 24VAC to the C and R terminals on the Model 65..

3.Connect the H terminals on the Model 800 to the H terminals on the Model 65.

4.Snap the Model 65 front cover on the back plate. The 4-pin terminal aligns with the terminal block receptacle on the back plate.

5.Proceed to SYSTEM CHECKOUT on page 9..

NOTE: If the Model 800 Steam Humidifier is installed with a Model 850 Fan Pack, the Model 65 Control can be powered from the 24VAC secondary wires on the Model 800 transformer, by splicing into the wires using tap connectors.. See Figure 7..

Figure 6 – Recommended Wiring for Model 65 Control and Model 800 Steam Humidifier

SOLENOID VALVE

CIRCUIT WIRES

90-1669

Figure 5 – Alternate Wiring for Model 65 Control and Evaporative Humidifier

HVAC EQUIPMENT

MODEL 65 CONTROL

COMMON

MOTOR

LEAD

MODEL 65 CONTROL

HVAC EQUIPMENT

HUMIDISTAT

MODEL 800

 

HVAC BLOWER

APRILAIRE

MODEL 50

RELAY

EVAPORATIVE

 

HUMIDIFIER

 

 

24VAC

SOLENOID VALVE

CONTINUOUSLY

CIRCUIT WIRES

POWERED

 

TRANSFORMER

 

90-1671

 

 

6

 

STEAM HUMIDIFIER

90-1672

7

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Aprilaire installation instructions Wiring Model 65 with Model 800 Steam Humidifier

65 specifications

The Aprilaire 65 is a high-performance dehumidifier designed for residential use, providing effective moisture control to enhance indoor air quality and comfort. Its main features and technologies make it an ideal choice for homeowners looking to manage humidity levels efficiently.

One of the standout characteristics of the Aprilaire 65 is its ability to remove up to 70 pints of moisture from the air each day, making it suitable for medium to large spaces. This powerful performance helps prevent the growth of mold, mildew, and dust mites, which thrive in high-humidity environments. With the Aprilaire 65, homeowners can ensure a healthier living space, particularly in basements, crawl spaces, or any areas prone to dampness.

The unit is equipped with a built-in humidistat that continually monitors humidity levels, allowing for automatic operation based on the desired settings. Users can easily adjust their humidity preferences through an intuitive interface. When humidity levels rise above the set point, the dehumidifier activates automatically, ensuring that indoor conditions remain comfortable without the need for constant manual intervention.

Another notable feature is its compact and efficient design. The Aprilaire 65 is engineered for quiet operation, allowing it to work discreetly in the background without disrupting daily activities. Additionally, it incorporates an easy-to-clean air filter that helps maintain optimal performance while ensuring clean air circulation.

Installation is straightforward, with options for both manual drainage and a continuous drainage solution that allows for hassle-free operation. The continuous drain option is particularly beneficial for larger spaces, as it eliminates the need to frequently empty the collected water.

The Aprilaire 65 is constructed using durable materials, promising long-lasting reliability designed to withstand the rigors of daily use. It is also Energy Star certified, which means it operates efficiently, helping to lower energy bills while contributing to energy conservation.

In conclusion, the Aprilaire 65 dehumidifier combines robust moisture removal capabilities with user-friendly features and technologies, making it a smart choice for any household seeking improved air quality and comfort. By effectively managing humidity levels, it helps create a healthier living environment, free from the issues associated with excess moisture.