Refrigeration Controllers

Freeze stats

T4031, T6031

L480, L482

For limit or temperature control in refrigerated areas where remote mounting of sensing element is required.

Liquid-filled copper elements provide rapid sensing to control the compressor system.

Control temperature in a duct, tank, freezer or cooler.

Controller element can be directly immersed in the controlled medium.

Adjustable control setpoint.

Ambient temperature compensation provides good temperature control.

Used to limit or control temperature in air conditioning systems or refrigerated enclosures.

Applications include freezer cabinets, display cases, beverage coolers, milk cooling tanks and cooling coils.

Can act as a frost alarm operator in storehouses or orchards where frost would damage crops or equipment.

T4031, T6031

L480, L482

Refrigeration Controllers/Freeze Stats

 

 

 

Capillary Length

Differential

 

 

 

 

 

 

 

 

 

Part Number

Setpoint Range

Output

Feet

Meters

˚F

˚C

Comments

 

 

 

 

 

 

 

 

L480B1239

20˚ F to 60˚ F

1 SPDT

20 ft

6.1 m

10˚ F

5.6˚ C

 

 

 

 

 

 

 

 

 

L480G1044

20˚ F to 60˚ F

1 SPST

20 ft

6.1 m

15˚ F

8˚ C

Manual reset

 

 

 

 

 

 

 

 

L482A1004

15˚ F to 55˚ F

2 SPST, one

20 ft

6.1 m

5˚ F

2.8˚ C

Manual reset

 

 

N.O., one N.C.

 

 

 

 

 

 

 

 

 

 

 

 

 

T4031A1016

-30˚ F to +50˚ F

1 SPST

5 ft

1.52 m

1.0˚ F

0.6˚ C

 

 

 

 

 

 

 

 

 

T4031A1073

-30˚ F to +50˚ F

1 SPST

8 ft

2.44 m

3.5˚ F

1.9˚ C

Makes on temp fall

 

 

 

 

 

 

 

 

T6031A1011

15˚ F to 90˚ F

1 SPDT

5 ft

1.5 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

Makes on temp fall

 

 

 

 

 

 

 

 

T6031A1029

-30˚ F to +90˚ F

1 SPDT

8 ft

2.4 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

SuperTradeline

 

 

 

 

 

 

 

 

T6031A1052

-30˚ F to +90˚ F

1 SPDT

5 ft

1.5 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

 

 

 

 

 

 

 

 

 

T6031A1060

-30˚ F to +90˚ F

1 SPDT

20 ft

6.1 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

 

 

 

 

 

 

 

 

 

T6031A1086

-35˚ C to +30˚ C

1 SPDT

8 ft

2.4 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

Celsius model

 

 

 

 

 

 

 

 

T6031A1136

-30˚ F to +90˚ F

1 SPDT

8 ft

2.4 m

3.5˚ F to 16˚ F

1.9˚ C to 8.9˚ C

 

 

 

 

 

 

 

 

 

Remote Temperature Controllers

 

Setpoint Temperature

Differential

 

 

Capillary Length

 

 

 

 

 

 

 

 

 

Part Number

˚F

˚C

˚F

˚C

Relay Outputs

Element Type

Feet

Meters

 

 

 

 

 

 

 

 

 

T4031C1012

40˚ F to 180˚ F

4˚ C to 82˚ C

5˚ F

2.8˚ C

1 SPST, break on temperature rise

Copper bulb

5.5 ft

1.7 m

 

 

 

 

 

 

 

 

 

T6031C1009

40˚ F to 180˚ F

4˚ C to 82˚ C

2˚ F

1.1˚ C

1 SPDT

Copper bulb

5.5 ft

1.7 m

 

 

 

 

 

 

 

 

 

T6031C1058

100˚ F to 240˚ F

38˚ C to 116˚ C

2˚ F

1.1˚ C

1 SPDT

Stainless steel

5 ft

1.5 m

 

 

 

 

 

 

bulb

 

 

 

 

 

 

 

 

 

 

 

T6031D1015

40˚ to 180˚ F

4˚ C to 82˚ C

5˚ F

2.8˚ C

1 SPDT

Copper bulb

5.5 ft

1.7 m

 

 

 

 

 

 

 

 

 

T6031D1031

0˚ F to 70˚ F

-18˚ C to +21˚ C

5˚ F

2.8˚ C

1 SPDT

Copper bulb

5.5 ft

1.7 m

 

 

 

 

 

 

 

 

 

T6031D1049

30˚ F to 270˚ F

-1˚ C to 132˚ C

7˚ F

3.9˚ C

1 SPDT

Copper bulb

5.5 ft

1.7 m

 

 

 

 

 

 

 

 

 

T6031G1000

0˚ F to 90˚ F

-18˚ C to +32˚ C

2˚ F

1.1˚ C

1 SPDT

Copper bulb

6.25 ft

1.6 m

 

 

 

 

 

 

 

 

 

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Honeywell T775A2009 Refrigeration Controllers Freeze stats, T4031, T6031 L480, L482, Remote Temperature Controllers, Spst

T775A2009 specifications

The Honeywell T775A2009 is a state-of-the-art digital controller designed for precise temperature regulation in commercial heating, ventilation, and air conditioning (HVAC) applications. This advanced device is programmed to provide reliable performance while ensuring energy efficiency, making it an essential component for modern climate control systems.

One of the standout features of the T775A2009 is its versatility in controlling various types of HVAC equipment. It is equipped with a universal input that accommodates multiple sensor types, including thermocouples, RTDs, and resistance temperature detectors. This allows for easy integration into existing systems, enabling users to harness its capabilities without extensive modifications.

The T775A2009 comes with an intuitive interface, featuring a large LCD display that provides clear visibility for monitoring and adjusting settings. The user-friendly navigation makes it accessible for both technicians and facility managers, simplifying the setup and maintenance processes. The device’s programmable capabilities allow users to set up customized control sequences and schedules to optimize system performance.

In terms of energy management, the Honeywell T775A2009 is fitted with advanced algorithms that support efficient operation. These algorithms facilitate demand-based control strategies, helping to reduce operational costs and environmental impact by minimizing energy consumption during low-demand periods. The controller also supports multiple modes of operation, including heating, cooling, and economizer modes, enhancing flexibility in managing climate conditions.

Another characteristic of the T775A2009 is its robust communication capabilities. It features Modbus RTU communication protocol, which allows seamless integration with building management systems (BMS). This connectivity enables centralized monitoring and control of HVAC equipment from a single interface, streamlining operational oversight.

The T775A2009 is built to withstand various environmental conditions and offers a high degree of reliability. It is designed for long-term operation, ensuring minimal downtime and maintenance costs. With its high-quality components and construction, the device is suitable for a wide range of commercial applications, from retail spaces to industrial facilities.

In summary, the Honeywell T775A2009 digital controller stands out for its versatility, advanced energy management capabilities, user-friendly design, and robust communication features. These attributes make it an ideal choice for HVAC systems aiming to enhance performance, reduce energy costs, and maintain optimal climate conditions efficiently.