SERVICE (cont.)

LAMP HOLDER/SOCKET ASSEMBLY

ULTRA-2 shown

FIG. 49 LAMP HOLDER/SOCKET ASSEMBLY

Location:

The lamp holder/socket assemblies are located inside the hopper covers.

Test Procedures:

1.Disconnect the lamp cord assembly from the lamp cord connector.

2.Remove the lamps from the lamp holder/socket assembly.

3.With a voltmeter, check the voltage across the pin sockets in the plugs in the “DAY” mode. Reconnect the lamp cord to the lamp cord connector. The indication must be approximately 12.6 volts dc.

4.Disconnect the lamp cord from the lamp cord con-

nector.

If voltage is present as described, the lamp holder/ socket assembly is operating properly.

If voltage is not present as described, replace the lamp holder/socket assembly.

5.Check for continuity across the terminals on the lamps.

If continuity is present as described, the lamps are operating properly.

If continuity is not present as described, replace the lamp.

Removal and Replacement:

1.Disconnect the lamp cord assembly from the lamp cord connector assembly in the top of the auger motor cover.

2.Remove the hopper cover with the lamp cord as- sembly from the hopper.

3.Remove hopper cover liner from the hopper cover.

4.Cut off the closed-end splices connecting lamp cord assembly to the lamp holder/socket assembly.

5.Remove the two lamps.

6.Remove the two #2-56 screws and elastic lock nuts securing the lamp holder/socket assembly to the mounting bracket. Remove lamp holder/socket assembly and discard.

7.Install new lamp holder/socket assembly on mount- ing bracket using two #2-56 screws and elastic lock nuts.

8.Reinstall lamps.

9.Strip the wires from the lamp cord assembly ap- proximately .38”.

10.Using the two wire nuts, supplied, connect the lamp cord assembly to the new lamp holder/socket assembly wires.

11.Reinstall the hopper liner to the bottom of the hop- per cover.

12.Reinstall the hopper cover to the hopper.

13.Plug in the lamp cord assembly to the lamp cord connector assembly on left top of the auger motor cover.

14.Refer to Fig. 50 when reconnecting the wires.

P1322

FIG. 50 LAMP HOLDER/SOCKET ASSEMBLY WIRES

47

41084 102709

 

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Image 47
Bunn ULTRA-1 manual Lamp HOLDER/SOCKET Assembly

ULTRA-1 specifications

The Bunn ULTRA-1 is a state-of-the-art coffee brewing system designed for commercial use, offering an unmatched combination of speed, efficiency, and flavor extraction. This single-serve coffee brewer is tailored for businesses that require high-quality coffee brews in a fast-paced environment, such as cafes, restaurants, and office kitchens.

One of the standout features of the Bunn ULTRA-1 is its ability to brew up to 14 different cup sizes, accommodating various customer preferences. This flexibility allows operators to serve everything from small espresso shots to larger coffee servings, making it a versatile addition to any beverage-serving establishment. At the heart of this brewing system is Bunn's patented brewing technology, which ensures precise water temperature and ideal brew time, optimizing the extraction process for a full-bodied flavor profile.

The ULTRA-1 is equipped with a large, easy-to-read LCD screen that provides real-time feedback, allowing users to monitor brewing progress, select cup sizes, and customize brewing parameters. This intuitive interface simplifies operation, reducing the learning curve for new staff members and enhancing overall efficiency during peak hours.

Another innovative aspect of the Bunn ULTRA-1 is its advanced thermal carafe system, which keeps brewed coffee at the optimal serving temperature without the need for a traditional warming plate. This technology helps preserve the coffee's rich flavor and aroma by preventing it from becoming bitter or stale due to prolonged exposure to heat.

The ULTRA-1 emphasizes ease of maintenance with its removable brew chamber and drip tray, allowing for quick cleaning and routine upkeep. Additionally, the brewer features a self-diagnostic system, alerting operators to any potential issues, further minimizing downtime.

From its sleek design to its robust construction, the Bunn ULTRA-1 combines aesthetics and durability, making it a reliable choice for any coffee-centric business. The compact design ensures it can fit on counters without taking up excessive space, while its stainless steel components provide longevity and resistance to wear and tear.

In conclusion, the Bunn ULTRA-1 stands out in the crowded market of commercial coffee brewers due to its advanced technology, versatility, and user-friendly features. It is designed to meet the demands of modern coffee service while ensuring that every cup brewed meets the highest standards for taste and quality.