Veris Industries VT76xxB SERIES Datasheet User Manual

Communicating thermostats: rooftop control, Bacnet, echelon, & wireless models available, Vt76xxa & vt76xxb series

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VERIS INDUSTRIES

800.354.8556

+1 503.598.4564

www.veris.com

SPECIFICATIONS

Thermostat Power Requirements

19-30VAC; 50 or 60 Hz; 2 VA Class 2

Operating Conditions

0° to 50°C (32° to 122°F); 0 to 95% RH non-condensing

Storage Conditions

-30° to 50°C (-22° to 122°F); 0 to 95% RH non-condensing

Temperature Sensor

Local 10 K NTC thermistor

Resolution

± 0.1°C (± 0.2°F)

Control Accuracy

Temp: ±0.5°C (±0.9°F ) @ 21°C (70°F) typical, calibrated

Occupied and Unoccupied Setpoint Range Cooling

12° to 38°C (54° to 100°F)

Occupied and Unoccupied Setpoint Range Heating

4.5° to 32°C (40° to 90°F)

Room and Outdoor Air Temperature Display

-40° to 50°C (-40° to 122°F)

Proportional Band for Room Temperature Range Control

Cooling & Heating: 1.8°C (3.2°F )

Binary Inputs

Dry contact across terminal BI1, BI2 & UI3 to Scom

Outputs Rating

Triac output: 30VAC, 1A max., 3A in-rush; Analog: 0 to 10VDC into 2kΩ resistance min.

Economizer Analog Output Rating

0 to 10VDC into 2kΩ resistance min.

Economizer Analog Output Accuracy

±3% typical

Wire Gauge

18 gauge maximum, 22 gauge recommended

Dimensions

4.94” x 3.38” x 1.13”

Approximate Shipping Weight

0.75 lb (0.34 kg)

UL: 873 (US) and CSA C22.2 No. 24 (Canada), File E27734 with CCN , XAPX (US) and XAPX7 (Canada)
FCC: Compliant to CFR 47, Part 15, Subpart B, Class A (US)
Industry Canada: ICES-003 (Canada)
CE: EMC Directive 89/336/EEC (European Union)
C-Tick: AS/NZS CISPR 22 Compliant (Australia / New Zealand); Supplier Code Number N10696

Communicating Thermostats:

Rooftop Control

DESCRIPTION

The VT76xxA and VT76xxB Series PI thermostat family provides single stage and

multi-stage control of heating/cooling equipment, including rooftop and self-

contained units. The product features an intuitive, menu-driven, back-lit LCD display

that walks users through the simple programming procedure, making installation

extremely simple.

All models contain two user-controlled digital inputs that monitor filter status,

change the occupancy status, and/or provide general purpose service indication.

Some models offer up to three remote sensor inputs. All models contain a discharge

air sensor input and SPST auxiliary switch, which can be used to control lighting or

disable the economizer function. All devices are available with Echelon, BACnet, or

wireless adapters.

APPLICATIONS

Single speed fans

Supply air temperature sensor

Outdoor air temperature sensor

Differential pressure switch

BACnet, Echelon, & Wireless

Models Available

Year

Warranty

2

VT7600A5000

FEATURES

PI time proportioning algorithm...increased comfort, accuracy, and

energy savings

2 digital inputs...adds functionality

Smart fan...saves energy during night mode

Unique local configuration utility...minimizes parameter tampering

Lockable keypad...tamper proof, no need for thermostat guards

Freeze protection...prevents costly freeze damage

EEPROM memory...no loss of program

6 hour reserve time for clock...no need to reprogram day or time after

power outage

Remote room and outdoor temperature sensor...increased flexibility

and functionality

Auxiliary output...can be used for lighting and/or economizer override

Discharge air sensor...can be used to monitor unit efficiency

Intuitive, menu-driven programming...can be used for all types

of establishments

VT76xxA & VT76xxB SERIES

HQ0001866.B 01131

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