Johnson Controls T2000 series - User Manual

Product Bulletin T2000
Issue Date 0702
© 2002 Johnson Controls, Inc. 1
www.johnsoncontrols.com
T2000 Series – Line Voltage Fan Coil Unit Thermostat
GENERAL DESCRIPTION
The T2000 thermostats provide heating,
cooling and ventilating control for year-round
air-conditioning units in commercial, industrial
or residential installations.
There are model for cooling only, heating only
and heating-cooling fan coil system can be
integrate with the manual or remote heat-cool
changeover control.
Integral with heavy duty slide switches provide
HIGH-MED-LOW fan speed selection and ON-
OFF or HEAT-OFF-COOL system control.
T2000 series thermostat is suitable for 2-pipe
or 4-pipe fan coil application, which can be
fitted with the VB5000 zone valve and VA7010
actuator.
These thermostats are used for low / line
voltage application, and typical uses include fan
coils, electrical heaters and air handling units
FEATURES
q Rust-proof plastic base and cover
q System "OFF" position breaks all circuits
q No leveling and vibration problems
Figure 1: T2000AAC-0C0 Shown
Figure 2: T2000HHC-0C0 Shown
Features and Benefits
q Close, 0.5 to 0.8 °C (1 to 1-1/2 °F)
Typical Differential
Provides steady, consistent control without large
temperature swings
q No Anticipator
Saves time, reduces commissioning costs
q High-impact Plastic Enclosure
Provides durability in commercial environments
q One-piece Construction
Allow easy installation
q System Off Position
Breaks all circuits with one switch
q Locking Cover
Prevents tampering
q Gas-filled Sensing Element
Ensures repeatability
q Adjustable Temperature Set point
Knob
Allows unit to be field calibrated; sets adjustment
limits to range extremes
q Mercury Free Sensor
Avoids leveling and vibration problems

Johnson Controls T2000 series Specifications

General

Brand	Johnson Controls
Model	T2000 series
Category	Thermostat
Language	English

Summary

General Description of T2000 Thermostats

Key Features and Benefits

Highlights of T2000 thermostats including durable construction, system off functionality, and ease of installation.

Mounting and Installation

Thermostat Mounting Guidelines

Recommendations for surface wall mounting and avoiding heat or draft influences.

Product Dimensions

T2000 Series Physical Specifications

Visual representation of the physical dimensions for various T2000 thermostat models.

Typical Applications and Wiring

2-Pipe System Wiring Diagrams

Illustrates wiring configurations for 2-pipe fan coil systems with 3-speed fan control.

4-Pipe System Wiring Diagrams

Illustrates wiring configurations for 4-pipe fan coil systems with 3-speed fan control.

Ordering Information

T2000 Series Thermostat Models

Catalog of T2000 series thermostats detailing system switch, fan control, and temperature range.

Associated Equipment Lists

Lists of compatible valves, actuators, and fan control switches for T2000 thermostats.

Specifications

T2000 Thermostat Technical Specifications

Detailed technical data including electrical ratings, pollution acceptance, and enclosure class.

Y620 Fan Control Switch Specifications

Technical details for the Y620 fan control switch accessory.