Honeywell T7080, W7080 Catalog Page

Honeywell T7080, W7080 Catalog Page

Legacy Building Systems

T7080 Electronic Dual Setpoint Thermostat

Application Size: 3 Heat / 3 Cool

Dimensions, Approximate: 4 5/8 in. high x 2 13/16 in. wide x 1 1/4 in. deep (118 mm high x 71 mm wide x 32 mm deep)

Voltage: 24 Vdc

Setpoint Temperature Range: 55 F to 85 F (13 C to 29 C)

Used in W7080 control system to provide modulating space temperature control.

Separate heat and cool adjustable set point levers provide adjustable deadband from 3 F to 30 F (2 C to 17 C)

Single 2 to 22 Vdc voltage ramp provides heating/cooling signal to W7080 Load Analyzer

Outputs constant 12 Vdc when sensed temperature is within deadband range

Ramp output decreases on call for heat: increases on call for cooling

C7100B or C7046B Air Temperature Sensors are used to provide heating/cooling anticipation (one required for each zone thermostat) and can also be optionally used as remote return air temperature sensors with the T7080B transmitter

Operates on 24 Vdc supplied by W7080A Load Analyzer

Mounts on standard 2 x 4 in. outlet box or on nonconductive flat surface

Shipping Temperature Range: -40 F to +150 F (-40 C to +65 C)

Approvals

ASHRAE Guidelines: Meets ASHRAE 90-75

Department of Defense Guidelines: Meets

 

 

 

Product Number

Application

Output Type

 

 

 

T7080A1019/U

Split System; Furnace; Packaged RTU

Voltage Ramp

 

 

 

T7080B1017/U

Split System; Heat Pump Systems; Furnace; Packaged RTU

Voltage Ramp

 

 

 

W7080 Load Analyzer

Controls heating, cooling and space demand oriented economizer operation in the Honeywell Electronic Dual Set point Multizone control system.

• Controls 3 stages of on/off heating, modulated heating, modulated economizer, 3 stages of on/off cooling and modulated cooling

• Responds to highest heating and cooling demand signal from up to 12 T7080 Zone Thermostat/Transmitters

• Analyzer is short-circuit protected source of 24 Vdc power for zone thermostat/transmitter, sensor and W7081A Limit Controller Package

• Switches all stages off when power is interrupted; switches stages on when power is restored

• Compressor turn-on time delays must be incorporated for each compressor

• No adjustment or calibrations required

• Night setback and cooling shutdown for individual or all zones by addition of time-clock

• Mounts with 4 No. 8 Screws (not provided) through holes in base

Application Size: 3 Heat / 3 Cool

 

 

Operating Temperature Range: -40 F to +150 F (-40 C to +65 C)

Dimensions, Approximate: 6 1/4 in. high x 4 1/8 in. wide x 2 5/16 in. deep

Shipping Temperature Range: -40 F to +150 F (-40 C to +65 C)

(159 mm high x 105 mm wide x 59 mm deep)

 

 

Approvals

 

 

Contact Ratings: NO 240 VA inrush @ 24 Vac, 60 VA running @

 

ASHRAE Guidelines: Meets ASHRAE 90-75

24 Vac; NC 75 VA inrush @ 24 Vac, 30 VA running @ 24 Vac

 

Canadian Standards Association: Component Recognized

Electrical Connections: 1/4 in. quick-connect male terminals

 

Department of Defense Guidelines: Meets

Voltage: 24 Vdc

 

 

 

Underwriters Laboratories, Inc: Component Recognized

Frequency: 50 Hz; 60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Compatible

 

 

Product Number

Application

Control System

with

 

Description

Comments

 

 

 

 

 

 

 

W7080A1016/U

Split System; Furnace;

W7080

T7080

 

Load Analyzer,

Load analyzer provides control of

 

Packaged RTU

control system

Thermostat

3 Heat/ 3 Cool

On/Off and modulated cooling and

 

 

 

 

 

 

modulated economizer functions

 

 

 

 

 

 

 

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70-6910

 

 

 

335

 

 

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