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
qRust-proof plastic base and cover
qSystem "OFF" position breaks all circuits
qNo leveling and vibration problems
Figure 1: T2000AAC-0C0 Shown
Figure 2: T2000HHC-0C0 Shown
Features and Benefits
qClose, 0.5 to 0.8 °C (1 to 1-1/2 °F)
Typical Differential Provides steady, consistent control without large
temperature swings
qNo Anticipator Saves time, reduces commissioning costs
qHigh-impact Plastic Enclosure Provides durability in commercial environments
qOne-piece Construction Allow easy installation
qSystem Off Position Breaks all circuits with one switch
qLocking Cover Prevents tampering
qGas-filled Sensing Element Ensures repeatability
qAdjustable Temperature Set point
Knob Allows unit to be field calibrated; sets adjustment
limits to range extremes
qMercury Free Sensor Avoids leveling and vibration problems

2T2000 Series –Line Voltage Fan Coil Unit Thermostat Product Bulletin
MOUNTING
T2000 is designed for surface wall mounted, using two #8 drywall screws and anchors for drywall
installation and can be mounted on 75 x 75 x 35mm wall electrical box.
Recommended mounting level is 1.5 meter above floor finishing level. Avoid mount where
thermostat can be affected by drafts, radiant heat from the sun or other sources of heat.
HEAT
OFF
COOL
HIGH
MED
LOW
Y62x Installation T2000-xAx Installation T2000HHx Installation
DIMENSIONS
T2000xxx-0C0
88.00mm.
133.00mm.
25
30
15
10
20
HEAT
OFF
COOL
HIGH
MED
LOW
42.50mm.
T2000HHx-0C0 Y62x-0
34.00mm. 19.00mm. 84.00mm.
84.00mm.
25
30
15
10
20
83.50mm.
86.00mm.
HEAT
OFF
COOL
HIGH
MED
LOW
13.00mm. 24.00mm.

T2000 Series –Line Voltage Fan Coil Unit Thermostat Product Bulletin 3
TYPICAL APPLICATIONS AND WIRING DIAGRAM
T2000AAx-0C0
Heating/Cooling Only 2-pipe System with 3-speed Fan Control
Heating & Cooling 4-pipe System with 3-speed Fan Control
T2000EAx-0C0
Cooling Only 2-pipe System with 3-speed Fan Control
Heating/Cooling Only 2-pipe System with 3-speed Fan Control and
Automatic Changeover
T2000HHx-0C0
Cooling Only 2-pipe System
Cooling Only 2-pipe System with 3-speed Control Switch
2-pipe System with Automatic Changeover
Heating & Cooling 4-pipe System with 3-speed Control Switch

4T2000 Series –Line Voltage Fan Coil Unit Thermostat Product Bulletin
Ordering Information
T2000 Series Thermostat
Model System
Switch Fan Control Temperature Scale Power Supply
Standard
T2000AAC-0C0 Heat-Off-Cool High-Med-Low 10 -30°C 110 & 230V None
T2000EAC-0C0 On-Off High-Med-Low 10 -30°C 110 & 230V None
T2000HHC-0C0 None None 10 -30°C 110 & 230V None
T2000AAF-0C0 Heat-Off-Cool High-Med-Low 50 -86°F 110 & 230V None
T2000EAF-0C0 On-Off High-Med-Low 50 -86°F 110 & 230V None
T2000HHF-0C0 None None 50 -86°F 110 & 230V None
T2000AAT-0C0 Heat-Off-Cool High-Med-Low 10 -30°C / 50 -86°F 24V None
T2000EAT-0C0 On-Off High-Med-Low 10 -30°C /50 -86°F 24V None
T2000HHT-0C0 None None 10 -30°C /50 -86°F 24V None
EQUIPMENT LISTS
Valve and Actuator
Valve Model Body
Type Size End Connection Kv. Actuator Model Power Supply
VB-5471-1060 2-way 15mm
BSP Parallel 1.6 VA-7010-8503
230V, 50/60Hz
VB-5471-2080 2-way 20mm
BSP Parallel 3.5 VA-7010-8503
230V, 50/60Hz
VB-5471-3090 2-way 25mm
BSP Parallel 5.5 VA-7010-8503
230V, 50/60Hz
VB-5871-1060 3-way 15mm
BSP Parallel 1.6 VA-7010-8503
230V, 50/60Hz
VB-5871-2080 3-way 20mm
BSP Parallel 3.5 VA-7010-8503
230V, 50/60Hz
VB-5871-3090 3-way 25mm
BSP Parallel 5.5 VA-7010-8503
230V, 50/60Hz
Specification for Valve and actuator, refer to VB-5000 Valve and VA-7010 Product Bulletin for
details.
ACCESSORIES
Y620 Fan Control Switch
Model Y621-0Y622-0
System Switch On-Off Heat-Off-Cool
Fan Switch High-Med-Low High-Med-Low

T2000 Series –Line Voltage Fan Coil Unit Thermostat Product Bulletin 5
SPECIFICATIONS
T2000 Series Thermostat
Product Code T2000AAx-0C0 T2000EAx-0C0 T2000HHx-0C0
System Switch Heat-Off-Cool On-Off None
Fan Switch High-Med-Low High-Med-Low None
Differential 1°K at 20°C (68°F)
Range 10 -30°C (50 -86°F)
Sensing Element Unipole gas filled bellows
Material & Finish Base & Cover –ABS Plastic in white colour
Electrical Ratings 13 A, 120V 50/60 Hz
6.5 A, 220/240V 50/60 Hz
Wiring Connections Screw-in terminals, capable of accepting wires up to 1.5mm²
Pollution Acceptance Normal Situation
Ambient temp. Limits 10 -50°C
Enclosure (prot. Class)
IP20
Shipping Weight 0.22kg
Standard None None None
Y620 Fan Control Switch
Product Code Y621-0Y622-0
System Switch On-Off Heat-Off-Cool
Fan Switch High-Med-Low High-Med-Low
Material & Finish Moulded ABS Plastic with UL94-V0 in white colour
Electrical Ratings 10(1) A, 120V 50/60 Hz
Wiring Connections Screw-in terminals, capable of accepting wires up to 1.5mm²
The performance specifications conform to acceptable industry standard. For application to conditions beyond these
specifications, consult the local Johnson Controls office. Johnson Controls, Inc., shall not be liable for damages resulting
from misapplication or misuse of its products.
All data are subject to change without notice.
Johnson Controls, Inc.
Controls Group
Shanghai Facility
No.1 Mei Sheng Road, Wai Gao Qiao Free Trade Zone
Shanghai, P.R. China Printed in P. R. China
Post Code: 200131 www.johnsoncontrols.com