WARNING: Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier.

Upon completion of the installation, these instructions should be handed to the user of the appliance for future reference.

In the Commonwealth of Massachusetts this product must be installed by a licensed plumber or gas fitter.

FEATURING: Electronic Ignition and Power Venting

WARNING

If the information in this manual is not followed exactly. A fire or explosion may result causing property damage, personal injury or death.

FOR YOUR SAFETY

Do not store or use gasoline or other flammable, combustible or corrosive vapors and liquids in the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

-Close gas valve. Open windows.

-Do not try to light any appliance.

-Do not touch any electrical switch; do not use any phone in your building.

-Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

-If you cannot reach your gas supplier, call the fire department.

-Installation and service must be performed by a qualified installer, service agency or the gas supplier.

TABLE OF CONTENTS

Specifications

Page 3

Rules for safe operation

Page 5

Locating the Heater

Page 5

Combustion Air Requirements

Page 6

Mounting the Heater

Page 7

Venting the Heater

Page 8

Gas Connections

Page 11

Water Connections

Page 13

Electrical Connections

Page 14

Safety before turning on the heater

Page 15

Lighting and Operating instructions

Page 15

Setting water temperature

Page 15

Maintenance & Service

Page 16

Trouble Shooting

Page 17

Diagram of 425EF

Page 21

Components and Parts List

Page 23

Flowchart

Page 24

Warranty

Page 25

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American Dryer Corp GWH 425 EF manual For Your Safety, What to do if YOU Smell GAS, Table of Contents

GWH 425 EF specifications

American Dryer Corp GWH 425 EF is a highly efficient, energy-saving dryer designed specifically for commercial laundry applications. With its robust construction and innovative technologies, the GWH 425 EF delivers exceptional performance while maximizing operational efficiency.

One of the main features of the GWH 425 EF is its optimized drying capacity. With a 45-pound load capacity, this dryer efficiently processes large volumes of laundry, making it an ideal choice for laundromats, hotels, and other commercial establishments. The dryer is designed to handle varied fabric types, providing versatile solutions for all drying needs.

The GWH 425 EF incorporates advanced heating technologies that enhance drying speed and efficiency. Its energy-efficient gas heating system not only reduces operation costs but also minimizes environmental impact. The dryer offers a range of adjustable temperature settings, enabling operators to customize drying cycles for different fabric types and load sizes. This flexibility enhances fabric care and improves overall drying performance.

Another standout characteristic of the GWH 425 EF is its user-friendly control panel. Equipped with a digital display, the control panel allows for easy programming and monitoring of drying cycles. Operators can select from multiple drying options, and the machine's intuitive interface makes it simple to adjust settings quickly. This convenience translates to improved workflow and increased productivity in busy commercial environments.

Safety is a top priority for American Dryer Corp, and the GWH 425 EF is equipped with multiple safety features. These include a built-in lint screen that traps lint and debris, reducing the risk of fires. Additionally, the dryer is engineered with a robust structural design, ensuring durability and longevity even under constant use.

The GWH 425 EF is also designed with maintenance in mind. It features easy access to internal components for routine servicing, allowing operators to keep the dryer in peak operating condition with minimal effort. This eases maintenance burdens and prolongs the lifespan of the machine.

Finally, the GWH 425 EF is backed by American Dryer Corp's commitment to quality and customer satisfaction. With a reputation for producing reliable and efficient laundry equipment, American Dryer Corp ensures that the GWH 425 EF meets the demanding needs of commercial laundry services. Overall, the American Dryer Corp GWH 425 EF is an excellent investment for businesses looking to optimize their laundry operations while maintaining quality and efficiency.