Jenn-Air JGS9900BD, JGS8860BD, JGS8750BD manual JGS8850BD

Models: JGS9900BD JGS8860BD JGS8850BD JGS8750BD

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Testing Procedures

!WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power and gas to range before servicing, unless testing requires power and/or gas.

Illustration

Component

Test Procedure

 

Results

 

Convection motor,

Measure voltage

120 VAC.

 

 

single speed

Check motor windings to ground

No continuity.

 

 

 

 

RPM:

Approximately 900

 

Convection element

Disconnect wiring to element and

Approximately 31 Ω.

 

 

measure cold resistance of terminals

 

 

Measure voltage at convect element

120 VAC.

 

JGS9900BD*

Downdraft motor

Measure voltage

120 VAC.

 

 

 

Check motor windings to ground

No continuity.

 

 

 

 

RPM:

Approximately 1550.

 

Warmer element

Disconnect wiring to element and

 

 

 

 

measure cold resistance of terminals

Approx. 12.5 to 18 Ω.

 

 

Measure voltage at broil element

120 VAC.

 

JGS8850BD*,

Hi-limit temperature

Normally closed, verify operation:

Infinite.

 

JGS8860BD*

switch

Open: 135° to 145° F (57° to 63° C)

 

 

(Warming Drawer)

Closed: 114° to 126° F (46° to 52° C)....

Continuity.

 

JGS8850BD*,

Hi-limit temperature

Normally closed, verify operation:

Infinite.

 

JGS8860BD*

switch

Open: 95° to 105° F (35° to 41° C)

 

 

(Warming Drawer)

Closed: 79° to 91° F (26° to 33° C)

Continuity.

 

 

Spark switch

Test for voltage at terminals

120 VAC.

 

 

 

Disconnect wiring and check for

Continuity in LITE position.

 

 

continuity in LITE position

 

Spark ignition

Test for resistance of spark lead

Continuity.

 

 

electrode

Test ignitor to chassis

No continuity from ignitor to chassis.

 

 

 

Top surface burner

Verify gas is supplied

Gas supplied.

 

 

5 K btu, 9.2 K btu

Verify burner cap is positioned correctly...

Check for obstructions in burner ports.

 

16 K btu

 

 

 

 

 

Top surface,

Verify gas is supplied

Gas supplied.

 

 

dual ring burner

Verify burner cap is positioned correctly...

Check for obstructions in burner ports.

 

15 K btu

 

Inner: 3 K btu

 

 

 

 

Outer: 12 K btu

Verify cap is positioned correctly

Check for obstructions in burner ports.

 

Top surface,

 

burner cap

 

 

 

 

5 K btu, 9.2 K btu

 

 

 

 

16 K btu

 

 

 

 

Top surface,

Verify cap is positioned correctly

Check for obstructions in burner ports.

 

burner cap, dual ring

 

 

 

 

(inner and outer rings)

 

 

 

 

Orifice

Check for debris

Clean as needed.

 

Orifice holder

Verify gas pressure

5" Natural.

 

 

5 K btu, 9.2 K btu

 

10" LP/propane.

 

16 K btu

Check orifice for debris

Clean as needed.

 

 

 

Burner valve,

Verify gas is supplied

Gas supplied.

 

 

push-to-turn, 270°

Orifice adjusted for Natural or LP.

 

 

 

5 K btu, 9.2 K btu

 

 

 

16 K btu

Adjust set screw for simmer control.

 

 

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16026923

© 2006 Maytag Services

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Jenn-Air JGS9900BD, JGS8860BD, JGS8750BD manual JGS8850BD

JGS9900BD, JGS8860BD, JGS8850BD, JGS8750BD specifications

The Jenn-Air JGS8750BD, JGS8850BD, JGS8860BD, and JGS9900BD are a series of high-performance gas cooktops designed for culinary enthusiasts who value precision and sophistication. These models are distinguished by their robust construction, modern aesthetics, and a range of innovative features that streamline the cooking process.

One of the key features across these models is the professional-grade burners. The JGS8750BD, for instance, boasts a powerful 20,000 BTU burner, perfect for high-heat searing and rapid boiling. In contrast, the JGS8850BD offers a versatile 15,000 BTU burner, catering to a variety of cooking needs, including simmering and sautéing. For more delicate tasks, the JGS8860BD showcases a 5,000 BTU burner designed for simmering sauces and cooking delicate dishes with precision.

Another notable characteristic of these cooktops is the incorporation of the Jenn-Air® Turbo Flame™ technology. This feature provides an exceptional level of control, allowing chefs to achieve the desired temperature with accuracy. This technology is particularly valuable for those who require consistent heat for intricate recipes and techniques.

The seamless stainless-steel design not only elevates the appearance of any kitchen but also offers easy cleaning and maintenance. The high-quality grates found on these models are designed for durability and stability, ensuring pots and pans remain securely in place during cooking. Additionally, the continuous surface grates facilitate effortless sliding of cookware from one burner to another.

The JGS9900BD stands out with its advanced electronic ignition system, which ensures that the burners ignite quickly and reliably, minimizing downtime in the kitchen. Safety is also a priority across these models, featuring flame failure detection that automatically shuts off the gas supply if a flame goes out.

In terms of size, these cooktops cater to different kitchen configurations, with varying configurations to suit individual preferences and space constraints. Whether you're an avid home cook or a professional chef, the Jenn-Air JGS8750BD, JGS8850BD, JGS8860BD, and JGS9900BD combine superior technology with elegant design, making them a valuable addition to any modern kitchen. This series exemplifies Jenn-Air's commitment to quality, performance, and aesthetics, ensuring an elevated cooking experience for all users.