Description
Honeywell T775U2006 Universal Electronic Controller — 2 SPDT Relays, 2 Analog Outputs, Dual Sensor Inputs (24V/120V/240V)
The Honeywell T775U2006 Universal Electronic Controller is a highly flexible and reliable HVAC controller designed for temperature control, humidity control, pressure control, and other analog input management in commercial and agricultural applications. This versatile modulating controller supports both on/off and proportional control, making it ideal for building automation systems, boiler controls, chiller systems, and energy-saving HVAC applications.
Key Features of Honeywell T775U2006 HVAC Controller
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Universal control for temperature, pressure, humidity, and other analog inputs
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Dual SPDT relay outputs and two analog outputs for precise equipment control
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Supports up to two sensor inputs including remote sensors up to 1,000 ft away
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Modulating output control with adjustable PI or PID tuning for optimized performance
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Built-in time clock scheduler and digital input for setback and disable functions to improve energy efficiency
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Minimum off-time protection prevents short cycling and equipment damage
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Compatible with multiple power supplies: 24 Vac, 120 Vac, and 240 Vac
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Large easy-to-read display with user-friendly interface for quick programming
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UL listed for safety and reliability in commercial HVAC environments
Honeywell T775U2006 Specifications
| Specification | Details |
|---|---|
| Model | T775U2006 |
| Controller Type | Universal Electronic Controller |
| Control Modes | On/Off, Modulating (PI/PID) |
| Relay Outputs | 2 SPDT Relays |
| Analog Outputs | 2 Analog Outputs |
| Sensor Inputs | 2 (Sensor B for Reset Functions) |
| Voltage | 24 Vac / 120 Vac / 240 Vac |
| Frequency | 50/60 Hz |
| Relay Contact Ratings (24 Vac) | 10.0 A Resistive |
| Relay Contact Ratings (120 Vac) | 1/2 hp, 9.8 AFL, 58.8 ALR, 125 VA Pilot Duty |
| Relay Contact Ratings (240 Vac) | 1/2 hp, 4.9 AFL, 29.4 ALR, 125 VA Pilot Duty |
| Dimensions (HxWxD) | 8-5/32" x 4-13/32" x 2-15/16" |
| Sensor Type | 1097 ohms PTC at 77°F (25°C) |
| Max Sensor Distance | Up to 1,000 ft |
| Setpoint Temperature Range | -40°F to 248°F (-40°C to 120°C) |
| Accuracy | ±1°F at 77°F |
| Differential Range | 1°F to 150°F |
| Operating Temperature Range | -40°F to 125°F (50 Hz), -40°F to 140°F (60 Hz) |
| Additional Features | Energy-saving setback, Output reset, Time clock scheduler |
Applications of Honeywell T775U2006 Universal Controller
The Honeywell T775U2006 is ideal for HVAC temperature control, humidity management, and pressure regulation in commercial buildings, agricultural environments, and industrial systems. It is commonly used for controlling boilers, chillers, humidifiers, air handlers, and other critical building automation equipment. The controller’s advanced modulating capabilities and flexible sensor input options make it a trusted solution for energy-efficient and precise environmental control.
