Johnson Controls T2000, T2000AAC-0C0, T2000HHC-0C0, T2000EAC-0C0, T2000AAF-0C0 Series Manual
...Page 1
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 ONOFF 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
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2 T2000 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.
Page 3
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
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4 T2000 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 Y621-0 Y622-0
System Switch
On-Off Heat-Off-Cool
Fan Switch
High-Med-Low High-Med-Low
Page 5
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 Y621-0 Y622-0
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
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