Hobart D Series Electronic Defrost Timer when equipped, Programming the Electronic Defrost Timer

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ELECTRONIC DEFROST TIMER (when equipped)

THUMBSCREW

LID

CONTROL BOX

PL-41628-1

Fig. 8

Fig. 9

If your freezer is equipped with an electronic Defrost Timer, it is located in a control box behind the trim rail at the top of the Reach-In Freezer. To access the the Defrost Timer, remove the Thumbscrew on the left side of the Control Box and slide the Lid to the left (Fig. 8). Save the Thumbscrew and Lid and put them back in place after programming is done.

The Defrost Timer's clock is operating from the backup power supply (battery) during shipping and before installation. Once the freezer is plugged in, the Defrost Timer operates off of the AC power supply; the battery is only used during a power interruption or outage. This battery is a permanent type that is not replaceable except by replacement of the defrost timer itself. For additional information on behavior of the defrost timer if the battery loses power, refer to page 10. When the AC power is plugged in, the defrost time clock automatically switches the battery to a standby condition.

When the Freezer is connected to the AC electrical power supply, the SET CLOCK light on the Defrost Timer (Fig. 9) blinks rapidly to indicate that the Defrost Timer is in normal Operation Mode.

The Defrost Time Clock is set at the factory to the current time- of-day for Central Standard Time. The Defrost Duration is preset at the factory to run for 25 minutes. Also, the Defrost Schedule is preset at the factory to start a defrost cycle four times each day, at 2 AM, 8 AM, 2 PM and 8 PM. The factory preset defrost schedule is active during normal Operation Mode if all 24 switches are OFF. Switches are OFF when tabs are positioned to the left (Fig. 9).

The backup power supply (battery) maintains the correct time-of- day during shipping. If the freezer stays in the Central Time Zone, the time-of-day does not need to be reset. If the freezer is installed in a different time zone, the time clock can be reset to the correct time-of-day if desired. Refer to Setting the Time Clock to the Current Time-of-Day (page 7).

PROGRAMMING THE ELECTRONIC DEFROST TIMER

Use a small probe such as a pen, pencil or screwdriver to move the switches during programming. Switches are OFF when the tab is left, ON when tab is moved to the right.

Before programming, if the initial switch settings are not all off (Fig. 9), make a record of the current switch settings on a piece of paper; this indicates the current defrost schedule. Then slide all 24 switches to the left or OFF position (Fig. 9).

During programming, all settings must be completed within 4 minutes or the timer will return to normal Operation Mode. Once programming is done, restore the previous defrost schedule by returning the switches to the same positions noted on your record.

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Contents Series REACH-IN Refrigerators & Freezers General InstallationSeries REACH-IN Refrigerators & Freezers UnpackingAssembly Door HingingShelves Fig Legs or CastersCasters Fig Compressor MountsOperation Condensate EvaporatorPRE-START Checks Electronic Defrost Timer when equipped Programming the Electronic Defrost TimerSetting the Time Clock to the Current Time-of-Day Setting the Defrost DurationHow to Set a Custom Defrost Schedule Cancelling a Defrost Cycle Program ReviewInitiating a Manual Defrost If the Defrost Timers Battery Loses Power Page Cleaning MaintenanceTroubleshooting Warranty

D Series specifications

The Hobart D Series represents a sophisticated line of commercial dishwashing machines designed to streamline the dishwashing process in various food service environments. Renowned for their reliability and efficiency, these machines are engineered to meet the rigorous demands of busy kitchens while delivering superior cleaning results.

One of the standout features of the Hobart D Series is its energy efficiency. These machines utilize advanced wash technology that conserves water and energy without compromising on performance. By leveraging innovative wash systems, the D Series can achieve optimal cleaning results with reduced water usage, making it an environmentally friendly choice for businesses looking to lower their operational costs.

The D Series also integrates state-of-the-art control systems for enhanced usability. The intuitive control panel allows users to select wash cycles with ease, ensuring that each load is treated with the appropriate level of care. This is particularly beneficial in high-volume settings where speed and efficiency are paramount. Additionally, many models within the D Series come equipped with programmable cycles, allowing for customization based on specific cleaning needs.

Durability is another key characteristic of the Hobart D Series. Constructed with high-quality stainless steel, these dishwashers are designed to withstand the rigors of a commercial kitchen environment. The robust design not only enhances longevity but also simplifies maintenance, as the smooth surfaces are easy to clean and resistant to corrosion.

The Hobart D Series incorporates advanced filtration systems that effectively remove food particles from the wash water, ensuring that each cycle delivers clean, spotless dishes. This filtration capability is essential in maintaining hygiene standards while reducing the frequency of water changes, further contributing to operational efficiency.

Moreover, the D Series models feature a compact design, making them suitable for kitchens with limited space. Despite their smaller footprint, they are capable of handling large volumes of dishes, pots, and utensils, ensuring that meal service flows seamlessly.

In addition to their functional attributes, Hobart's commitment to innovation is evident in their ongoing improvements to the D Series. With a focus on user experience, sustainability, and performance, the Hobart D Series stands out as a leader in commercial dishwashing solutions, providing businesses with the tools needed to operate efficiently and effectively in a competitive industry. Overall, the Hobart D Series embraces cutting-edge technology and robust design to support the needs of modern food service operations.