Johnson Controls T-4516 Catalog Page

T-4516

T-4516 Dual Temperature

High Volume Output Thermostat

Dual Temperature High Volume Output Thermostat

Code No. LIT-1921680
Issued January 15, 2008

Description

The T-4516 Thermostat is a high volume
output, dual temperature, dual dial thermostat.
The T-4516 provides individual day and night
control, or weekend setback.

Refer to T-4000 Series Pneumatic Room

Thermostat Product Bulletin (LIT-7171060P)

for important product information.

Features

• available in Direct Acting (DIR) model

• additional output air terminal which can be
used as an on-off switchline pressure

• includes Fahrenheit dial

• available in vertical or horizontal model

• provided with an optional manual indexing
switch that permits you to restore the day
temperature of the individual thermostat

Repair Information

If the T-4516 Dual Temperature High Volume
Output Thermostat fails to operate within its
specifications, replace the unit. For a

without affecting the other system
thermostats. Indexing switch can be
unlatched manually or will automatically
reset with the day cycle

replacement thermostat, contact the nearest
Johnson Controls® representative.

Selection Charts

T-4516 Thermostat

Code Number Description

T-4516-201 Direct Acting, Horizontal Mounting
T-4516-202 Direct Acting, Vertical Mounting

1. Order cover and mounting bracket separately.

Commonly Used Accessories for T-4516 (Part 1 of 2)

Code
Number

T-4002-124 Room instrument mounting bracket for

T-4512-100 Terminal Connector, with three 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-4516 (Part 2 of 2)

Code

Description

Number

T-4756-1738 Beige Plastic Cover, Horizontal,

T-4000-2144 Beige Plastic Cover, Vertical (no

T-4000-3144 White Plastic Cover, Vertical (no

T-4756-2145 Beige Plastic Cover, Vertical,

2 set point windows with thermometer

thermometer, no set point windows)

thermometer, no set point windows)

2 set point windows (no thermometer)

T-4002-5003 Restricted adjustment pin (100/kit)

T-4002-5012 Adjusting knob kit provides a means of

restricts adjustment of set point dial

external setpoint adjustment

T-4756-1739 Beige Plastic Cover, Vertical,

2 set point window with thermometer

Note: For additional accessories, refer to T-4000 Series Accessories.

Technical Specifications

T-4000-2138 Beige Plastic Cover, Horizontal or

T-4000-2139 Beige Plastic Cover, Horizontal (no

T-4000-3139 White Plastic Cover, Horizontal (no

T-4000-2140 Beige Plastic Cover, Horizontal,

T-4000-3140 White Plastic Cover, Horizontal,

T-4756-2141 Beige Plastic Cover, Horizontal,

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.

Vertical (no thermometer, no set point
windows)

thermometer, no set point windows)

thermometer, no set point windows)

thermometer (no set point windows)

thermometer (no set point windows)

2 set point windows (no thermometer)

T-4516 Dual Temperature High Volume Thermostat

Sensitivity Adjustable from .75 to 4.0 psig/°F (9 to 50 kPa/°C)

Flow Capacity 400 SCIM (107 mL/s)
Air Consumption 20 SCIM (5 mL/s)
Supply Pressure 13 to 25 psig (91 to 175 kPa)

Dial Range 55 to 85°F (Two Dials)
Air Connections Three (Supply, Output and Switchline)
Special Feature Standard Manu al Indexing Switch

Factory set at approximately 2.5 psig/°F (32 kPa/°C)

Nominal Day 15 psig (105 kPa), Switchline Pressure 0 psig
Nominal Night 20 psig (140 kPa), Switchline Pressure
20 psig

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