Drain Line, Wiring Instructions | Aprilaire model 800 guide

INSTALLATION INSTRUCTIONS (continued)

Drain LINE

Attach the 7/8” I..D.. drain tubing provided to the drain assembly at the bottom of the humidifier.. Secure with the hose clamp provided.. Do not over tighten..

Make sure the drain line has a constant downward slope from the humidifier to the drain and is not kinked or blocked..

Automatic Digital Control and Control Wiring

The control circuit operates on 24VAC..

The ADHC (Automatic Digital Humidifier Control) Model 62 must be mounted in the return air duct at least 6” upstream of any fresh air intake ducts or sources of moisture (steam dispersion tube if it is in the return..) Follow instructions provided with the control.. Connect “H” terminals on ADHC to “HUMIDISTAT” terminals on humidifier circuit board..

If protection from over-humidification is desired, install optional high humidity limit switch #4594 at least 4 feet downstream of the dispersion tube.. If airflow verification is desired, install optional airflow proving switch #4592 in duct.. The high humidity limit switch and the airflow proving switch are wired in series with the ADHC (humidistat) circuit..

Electrical Power Wiring & SHUT-OFF SWITCH

CAUTION

Only qualified electrical personnel should perform field wiring procedures. Improper wiring or contact with energized circuits can cause property damage or severe personal injury.

All wiring must be installed in accordance with all governing electrical codes and with the wiring diagram provided inside the front panel.. Power wiring must be rated for 105°C (220°F)..

Do not loop power wiring.. Do not use aluminum wire..

A safety grounding system that meets all governing electrical codes is required.. The ground connection must be made with solid metal to metal connections.. Ground wire must be the same size as the power wiring..

Humidifier draws 11..5 amps ±10%.. Use12..7 amps when sizing circuit..

The Model 800 Steam Humidifier can operate with 120, 208 or 240 VAC.. If using 208V or 240V, remove jumper between N and L2 terminals on power terminal block.

When wiring to 208 or 240 V, run two conductors plus neutral plus ground..

Wiring Instructions

Install disconnect switch (not provided) between line power source and humidifier..

Knock-outs for power wiring and low voltage control circuit wiring are located on the top of the humidifier..

Connect power and ground wiring as shown in wiring diagram, Figure 6..

Do not run high voltage power lines over internal circuit boards..

model 800 specifications

The Aprilaire Model 800 is a powerful and highly efficient whole-house steam humidifier designed to provide optimal humidity levels throughout your home. This innovative product is particularly beneficial for homeowners seeking to maintain comfortable living conditions while enhancing air quality.

One of the standout features of the Model 800 is its capacity to generate up to 34 gallons of moisture per day. This remarkable output makes it suitable for larger homes or those with multiple rooms that require humidity control. It can effectively humidify living spaces ranging from 3,000 to 6,200 square feet, ensuring that every corner of the house is adequately served.

The Model 800 employs advanced steam technology, which allows it to generate steam that is then distributed throughout the home’s heating system. This method ensures consistent and efficient moisture distribution, unlike traditional humidifiers that may struggle to cover larger areas. The steam created is clean and free of significant mineral content, reducing the risk of “white dust” that can accumulate when using some other types of humidifiers.

Another key characteristic of the Model 800 is its user-friendly interface. The unit features a built-in humidistat that continually monitors and adjusts humidity levels according to the specific requirements of your environment. Water usage is optimized and can be tailored to your home’s needs for enhanced efficiency.

Installation flexibility is a notable advantage of the Model 800 as well. It can be connected to various types of heating systems, including forced air and hydronic setups. This versatility makes it a great choice for different residential applications.

Furthermore, Aprilaire has incorporated low maintenance design considerations into the Model 800. The steam unit is designed with a replaceable canister that helps simplify routine care. Homeowners can enjoy the benefits of this humidifier without the burden of frequent upkeep.

Overall, the Aprilaire Model 800 stands out in the market for its performance, innovative technology, and user-friendly features. It is a reliable solution for anyone looking to enhance indoor air quality and comfort throughout their home. Whether in winter when dry air is prevalent or in any other season, the Model 800 ensures a comfortable and healthy living environment.