Johnson Controls T-4054m Catalog Page
Code No. LIT-1921670
T-4054 Heating-Cooling,
Energy Manager Thermostat
Issued January 15, 2008
T-4054m
Energy Manager Heating-Cooling High Volume Output Thermostat
Description
The T-4054 Heating-Cooling, Energy
Manager Thermostat is a high volume output,
with an adjustable deadband of 0 to 30°F (0 to
16°C) between heating and cooling set points.
Refer to T-4000 Series Pneumatic Room
Thermostat Product Bulletin (LIT-7171060P)
for important product information.
Features
• available in Direct Acting (DIR) and
Reverse Acting (REV) models
• includes Fahrenheit dial
• mounts in vertical or horizontal position
Repair Information
If the T-4054 Heating-Cooling, Energy
Manager Thermostat fails to operate within its
specifications, replace the unit. For a
replacement thermostat, contact the nearest
Johnson Controls® representative.
Selection Charts
T-4054 Thermostat
Code Number Description
T-4054-1 Direct Acting
T-4054-2 Reverse Acting
1. Order cover and mounting bracket separately.
Commonly Used Accessories for T-4054 (Part 1 of 2)
Code
Number
T-4002-124 Room instrument mounting bracket for
T-4002-122 Terminal Connector, with two straight
1
Description
surface-mounting thermostats and
covers; includes drywall clips, spacers,
and mounting templates
fittings for plug-in connection to
5/32 in. O.D. polyethylene tubing
Commonly Used Accessories for T-4054 (Part 2 of 2)
Code
Description
Number
T-4000-2144 Beige Plastic Cover, Vertical
T-4000-3144 White Plastic Cover, Vertical
T-4756-2145 Beige Plastic Cover, Vertical,
T-4756-1739 Beige Plastic Cover, Vertical,
(no thermometer, no set point windows)
(no thermometer, no set point windows)
2 set point windows (no thermometer)
2 set point window with thermometer
T-4002-123 Terminal Connector, with angle fittings
T-4002-5003 Restricted adjustment pin (100/kit)
T-4000-2138 Beige Plastic Cover ,
T-4000-2139 Beige Plastic Cover, Horizontal
T-4000-3139 White Plastic Cover, Horizontal
T-4000-2140 Beige Plastic Cover, Horizontal,
T-4000-3140 White Plastic Cover, Horizontal,
T-4756-2141 Beige Plastic Cover, Horizontal,
T-4756-1738 Beige Plastic Cover, Horizontal,
for surface mounted thermostats with
exposed tubing
restricts adjustment of set point dial
Horizontal or Vertical
(no thermometer, no set point windows)
(no thermometer, no set point windows)
(no thermometer, no set point windows)
thermometer (no set point windows)
thermometer (no set point windows)
2 set point windows (no thermometer)
2 set point windows with thermometer
Note: For additional accessories, refer to T-4000 Series Accessories.
Technical Specifications
T-4054 Heating-Cooling, Energy Manager Thermostat
Sensitivity Adjustable from 1 to 3 psig/°F (12 to 38 kPa/°C)
Flow Capacity 400 SCIM (107 mL/s)
Air Consumption 38 SCIM (10 mL/s)
Supply Pressure 13 to 25 psig (91 to 175 kPa)
Dial Range 55 to 85°F (Two Dials)
Air Connections Two (Supply and Output)
Deadband Adjustable Deadband between 5 and 12 psig
Factory set at approximately 2.5 psig/°F (32 kPa/°C)
Nominal 20 psig (140 kPa)
(35 to 84 kPa)
The performance specifications are nomina l and conf orm to accep table industr y standar ds. For ap plications a t condition s beyond th ese specification s, consult the local Johnson Controls o ffice.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2011 Johnson Controls, Inc.
www.johnsoncontrols.com
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