4.Failed door switch and/or circuit.

5.Failed heat timer.

6.Failed dual timer relay.

B.Drive motor (ONLY) is not operating (does not start)...

1.Failed drive motor contactor.

2.Failed reversing timer (for reversing models only).

3.Failed drive motor.

C.Blower motor (impellor/fan) (ONLY) is not operating (does not start)...

1.Tripped or failed overload.

2.Failed blower motor (impellor/fan) contactor (relay).

3.Failed reversing timer.

4.Failed blower motor (impellor/fan).

D.Both drive motor and blower motor (impellor/fan) are not operating (DO NOT start) and indicator light is on...

1.Fault with L1 termination at reversing timer (for reversing models only).

E.Reversing drive motor operates in one (1) direction ONLY, stops and restarts in same direction (for Reversing Models ONLY)...

1.Failed reversing contactor (relay).

2.Failed reversing timer.

F.Heating unit is not operating (no heat)...no voltage at heating unit (i.e., gas model Direct Spark Ignition [DSI] module or steam model damper system pneumatic solenoid)...

GAS MODELS

1.Fault in sail switch circuit...

a.Sail switch is out of adjustment and/or has failed.

b.Sail switch damper is not closing or is fluttering...

1)Check blower motor (impellor/fan) and rotation direction.

2)Restriction in exhaust ductwork.

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American Dryer Corp AD-120ES III installation manual Drive motor only is not operating does not start, GAS Models

AD-120ES III specifications

The American Dryer Corp AD-120ES III is a high-performance, energy-efficient hand dryer designed for commercial environments where durability and hygiene are key requirements. This model combines advanced technology with user-friendly features to deliver a superior drying experience.

One of the standout features of the AD-120ES III is its powerful 1.1 horsepower motor, which allows the dryer to deliver a high-speed airflow of approximately 200 miles per hour. This rapid drying capability significantly reduces drying time, ensuring that users have a quick and effective way to dry their hands. Additionally, the dryer operates quietly, making it suitable for environments where noise control is important, such as offices, restaurants, and educational institutions.

Energy efficiency is another hallmark of the AD-120ES III. The unit is equipped with an energy-saving mode that can reduce power consumption by up to 85%. This feature not only helps to conserve energy but also contributes to lower operating costs, making it an eco-friendly choice for businesses. The dryer’s electronic sensor technology ensures that it activates only when hands are underneath, further enhancing its efficiency.

The design of the AD-120ES III emphasizes hygiene and cleanliness. With a touchless operation, users can dry their hands without needing to touch any surface, reducing the risk of cross-contamination. The dryer also features a high-quality HEPA filtration system that captures 99.97% of particles as small as 0.3 microns from the air that passes through it, ensuring that the air used for drying is clean and safe.

Durability and ease of maintenance are also key characteristics of the AD-120ES III. Constructed from robust stainless steel, this hand dryer is designed to withstand the rigors of high-traffic environments. Its easy-to-remove cover allows for straightforward maintenance, making it simple to keep the unit in optimal working condition.

In summary, the American Dryer Corp AD-120ES III is a reliable and effective choice for commercial hand drying solutions. With its powerful motor, energy-saving features, touchless operation, and high-quality filtration, it meets the needs of both users and facility managers looking for efficiency, hygiene, and reliability. The combination of advanced technology and thoughtful design makes the AD-120ES III a leading option in the hand dryer market.