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Temperature Limiting

 

Temperature limiting can reduce energy costs

The first three switches are used to select the

by limiting the lowest temperature that can be

cooling limits, and the remaining three switches

set for cooling and the highest temperature that

are used to control the heating limits. This

can be set for heating. Temperature limiting is

feature is not available with the Remote

controlled by the second six auxiliary switches.

Thermostat—Class 2.

UP

 

 

 

 

 

 

 

 

 

HIGH

 

 

UP

UP

 

 

 

 

 

 

 

 

 

HIGH

 

 

UP

DOWN

1

2

3

4

5

6

7

8

1

2 3 4 5 6

7

8

DOWN

DOWN

1

2

3

4

5

6

7

8

1

2 3 4 5 6

7

8

DOWN

 

 

 

 

 

 

 

 

 

 

COOL

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL

 

 

 

 

 

 

 

 

 

TL1 (H) (Temp. Limit 1–Heat)

 

 

 

 

 

 

TL1 (C) (Temp. Limit 1–Cool)

 

 

 

 

TL2 (C) (Temp. Limit 2–Cool)

 

 

TL2 (H) (Temp. Limit 2–Heat)

TL3 (C) (Temp. Limit 3–Cool)

 

 

TL3 (H) (Temp. Limit 3–Heat)

Safety Instructions

Operating

Temperature limiting during COOL mode

(all temperatures shown in °F)

 

UP

DOWN

Minimum

Maximum

 

 

NONE

1, 2, 3

60°

85°

 

 

1

2, 3

64°

85°

 

 

1, 2

3

66°

85°

 

 

2

1, 3

68°

85°

 

 

2, 3

1

70°

85°

 

 

1, 2, 3

NONE

72°

85°

 

 

1, 3

2

74°

85°

 

 

3

1, 2

76°

85°

 

 

 

 

 

 

 

Temperature limiting during HEAT mode

(all temperatures shown in °F)

 

UP

DOWN

Minimum

Maximum

 

 

NONE

4, 5, 6

60°

85°

 

 

4

5, 6

60°

80°

 

 

4, 5

6

60°

78°

 

 

5

4, 6

60°

76°

 

 

5, 6

4

60°

74°

 

 

4, 5, 6

NONE

60°

72°

 

 

4, 6

5

60°

70°

 

 

6

4, 5

60°

65°

 

 

 

 

 

 

 

Instructions

Care and Cleaning

Heat Sentinel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When this switch is enabled (UP), it turns ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the heat sentinel protection feature. With the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switch disabled (DOWN), the heat sentinel is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

de-activated. This feature automatically provides

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Sentinel

 

 

 

 

 

 

 

 

 

cooling without user interface. This helps to

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

prevent an excessively hot room by turning the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

air conditioner ON at 85°F and OFF at 80°F.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heat Boost (AZ3800 only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When this switch is enabled (UP) and outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

temperatures are between 20°F and 46°F, heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pump only operation is locked out. This setting is

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

used to provide supplementary heat to the heat

 

 

 

 

 

 

 

 

 

 

BOOST (Heat Boost Operation)

 

 

 

 

 

 

pump operation in conditions where the heat

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

pump only operation is not sufficient to maintain

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

a consistent, comfortable room temperature.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: This is an auxiliary switch for AZ2800 models and must remain in the (DOWN) position.

7

Troubleshooting Tips

Consumer Support

Page 7
Image 7
GE 3800 Temperature Limiting, Heat Sentinel, Troubleshooting Tips Consumer Support, Care and Cleaning

3800 specifications

The GE 3800 is a sophisticated locomotive developed by General Electric, notable for its advanced technological features and robust design. As a member of the GE Dash 8 series, it was primarily built to cater to freight transport needs, delivering reliability and performance across various terrains.

One of the most noteworthy features of the GE 3800 is its powerful GE FDL-16 engine. This V16 four-stroke engine is known for its efficiency and durability, producing a significant amount of horsepower while maintaining low emissions. The engine's design allows for easy maintenance, which is essential for minimizing downtime in freight operations. With the capability of generating up to 3,800 horsepower, the GE 3800 can handle heavy loads while providing excellent tractive effort, making it ideal for freight-hauling.

Another critical technology integrated into the GE 3800 is its advanced electronic control system. The locomotive is equipped with a Digital Electronic Control (DEC) system that monitors and optimizes various functions, such as engine performance, braking, and traction control. This system enhances the locomotive's responsiveness, ensuring better handling of freight trains, especially in varied weather conditions.

The GE 3800 also features a robust braking system that includes dynamic and air brakes. The dynamic braking system allows for energy conservation, converting kinetic energy into electrical energy during deceleration, which can be reused when accelerating or transferred to the grid. This feature not only enhances safety but also contributes to lower operational costs.

In terms of design, the GE 3800 boasts a sturdy chassis that allows it to withstand the rigors of heavy-duty freight transport. Its aerodynamic profile reduces drag, improving fuel efficiency during operations. The locomotive is equipped with advanced wheel and axle assemblies that enhance stability and reduce wear and tear, prolonging the lifespan of the train’s components.

Safety is a primary concern in locomotive design, and the GE 3800 includes numerous safety features such as redundant systems, crash-worthy designs, and advanced signaling and communication technologies. These elements ensure that the locomotive can operate safely in busy rail networks.

Overall, the GE 3800 is a blend of power, efficiency, and modern technology, making it a preferred choice for freight operators around the world. Its combination of a powerful engine, advanced electronic control systems, robust construction, and safety features ensures that it remains a significant player in the rail transport industry.