American Dryer Corp MDG50MNV, MDG50PNH installation manual Exhaust Requirements

Page 15

E. EXHAUST REQUIREMENTS

Exhaust ductwork should be designed and installed by a qualified professional. Improperly sized ductwork will create excessive back pressure which results in slow drying, increased use of energy, and shutdown of the burner by the airflow (sail) switch, burner hi-limits, or lint chamber hi-limit protector thermostat. The dryer must be installed with a proper exhaust duct connection to the outside.

When possible, it is suggested to provide a separate (single) exhaust duct for each dryer.

CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors.

CAUTION: IMPROPERLY SIZED OR INSTALLED EXHAUST DUCTWORK CAN CREATE A POTENTIAL FIRE HAZARD.

The exhaust ductwork should be laid out in such a way that the ductwork travels as directly as possible to the outdoors with as few turns as possible. The shape of the ductwork is not critical as long as the minimum cross section area is provided. Single or independent dryer venting is recommended.

It is suggested that the use of 90° turns be avoided; use 30° or 45° angles instead.

The ductwork should be smooth inside with no projections from sheet metal screws or other obstructions, which will collect lint. When adding ducts, the ducts to be added should overlap the duct to which it is connected. ALL ductwork joints must be taped to prevent moisture and lint from escaping into the building. Additionally, inspection doors should be installed at strategic points in the exhaust ductwork for periodic inspection and cleaning.

IMPORTANT: When connecting ductwork to the dryer exhaust duct, be sure that when screws are used they DO NOT restrict the operation (both opening and closing) of the damper.

NOTE: When the exhaust ductwork passes through a wall, ceiling, or roof made of combustible materials, the opening must be 2-inches (5.08 cm) larger than the duct (all the way around). The duct must be centered within this opening.

To protect the outside end of the horizontal ductwork from the weather, a 90° elbow bent downward should be installed where the exhaust exits the building. If the ductwork travels vertically up through the roof, it should be protected from the weather by using a 180° turn to point the opening downward. In either case, allow at least twice the diameter of the duct between the duct opening and the nearest obstruction (i.e., roof or ground level).

IMPORTANT: DO NOT use screens, louvers, or caps on the outside opening of the exhaust ductwork.

IMPORTANT: Exhaust back pressure measured by a manometer at the dryer exhaust duct area must be no less than 0 and must not exceed 0.3 inches (0.74 mb) of water column (W.C.).

IMPORTANT: It is recommended that exhaust or booster fans not be used in the exhaust ductwork system.

11

Image 15
Contents MDG50PNH / MDG50MNV Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Section Safety PrecautionsPage Cu m SpecificationsSpecifications UNPACKING/SETTING UP Installation ProceduresLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Single Dryer Venting Vertical Venting Multiple Dryer Common Venting Illus. C Electrical Requirements Electrical InformationGAS Single-Phase Electrical Lead Connections GAS Information Type of GAS Page Page Preparation for OPERATION/START-UP GAS Models only Preoperational TestsBasket Tumbler Coating Preoperational Instructions NON-COIN ModelsDual Timer Dryers Reversing Timer SPIN/DWELL AdjustmentsShutdown Instructions SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsWarranty Routine Maintenance CleaningSuggested Cleaning Schedule Lubrication AdjustmentsLint Drawer Removal Data Label Information SectionviiSectionviii Procedure for Functional Check Replacement ComponentsPage Page Manual Reset Burner HI-LIMIT Instructions PhaseDual Timer Sensoractivated Fire Extinguishing S.A.F.E. System F.E. System In ActionBefore YOU Start Check Local Codes and Permits InstallationTypical water supply Optional Manual Bypass F.E. System Theory of Operation F.E. System Diagnostics Page 09/16/08

MDG50MNV, MDG50PNH specifications

American Dryer Corp has established itself as a leader in the commercial laundry equipment industry, and their MDG50PNH and MDG50MNV models exemplify their commitment to quality, efficiency, and innovation. Designed for high-performance operation, these dryers cater to the needs of laundromats, hotels, health facilities, and other commercial establishments requiring reliable and effective drying solutions.

One of the standout features of the MDG50PNH and MDG50MNV is their robust construction. Built with heavy-duty steel, these dryers are engineered to withstand the rigors of a busy laundry environment. The exterior is finished with a corrosion-resistant powder coating, ensuring long-lasting durability and minimal maintenance. The large, stainless steel doors provide ease of access, making loading and unloading laundry effortless.

In terms of performance, these dryers showcase an impressive drying capacity, accommodating large loads efficiently. This is made possible by their powerful heating elements, which provide rapid and consistent heat distribution. The MDG50 series also includes advanced airflow technology, ensuring that hot air circulates effectively throughout the drum. This not only enhances drying efficiency but also minimizes energy consumption, making these models eco-friendly options for commercial laundry operations.

The MDG50PNH and MDG50MNV models are equipped with user-friendly controls that simplify operation. With intuitive digital displays, operators can easily select drying cycles, adjust temperature settings, and monitor remaining drying time. The models feature several programmable settings, allowing users to customize cycles based on specific fabric types or drying requirements. Additionally, these dryers come with a lint filter system designed to trap lint effectively, enhancing performance and safety.

Another notable characteristic is their quiet operation. Designed with noise-reduction technologies, these dryers minimize sound levels, making them suitable for establishments where noise can be a concern. Furthermore, both models have safety features such as door switches and over-temperature protection, ensuring safe operation for users.

In conclusion, the American Dryer Corp MDG50PNH and MDG50MNV models are excellent choices for commercial laundry applications. Their combination of durability, efficiency, and user-friendly features makes them stand out in the marketplace. Whether it's for a bustling laundromat or a high-demand hotel, these dryers deliver the performance and reliability necessary to meet the demands of everyday laundry operations. With their innovative technology and thoughtful design, American Dryer Corp continues to set a high standard in the industry.