14-1104-0, Rev.
A
T-3100, T-3200, and T-3300 Series Controllers
The T-3100 and T-3300 Series proportional action
pneum
temperature in accordance with the return air
temperature in terminal air conditioning units. The
T-3200 Series of pneumatic thermostats are designed
to control pneumatic actuators in single temperature,
dual pressure applications.
The T-3111 and T-3311 Series controllers are
combination pneumatic thermostats and valve
actuators. The T-3111 provides proportional control of
a steam or water valve on a single temperature
application, while the T-3311 provides control in
dual temperature, dual pressure applications.
atic thermostats are designed to maintain
Product/T
echnical Bulletin
Issue Date March 2016
WARM
Figure 1: T-3100 Remote Mounted Thermostat and
T-3311 Valv
e Top Thermostat
Models are Available in
Direct or Reverse Acting
Models Available with an
Valve Top Models
2016 Johnson Controls, Inc.
©
Part No. 14-1104-0, Rev. A
Code No. LIT-7171156
Features and Benefits
Direct-reverse Acting or
Reverse-direct Acting
Models Av
ailable wi
Filled Temperature
Measuring Elements
External or Concealed
Setpoint Adjusting Screw
Compatible with
VG7000 Series Valves
th Liquid
Allows seasonal change over from cooling to
heating or heating to cooling automatically
Suits heating or cooling applications
Field adjust
able or concealed to maintain system
design as commissioned
The T-3111 and T-3311 are direct replacements
for the T-3110 and T-3310 Series Valve Top
Actuators
1
rdering Information
O
Table 1: Ordering Information
Code
Number
T-3100-2
T-3100-3
T-3111-1
T-3111-2
T-3111-3
T-3111-6
T-3200-1
T-3300-1
T-3300-2
T-3311-1
T-3311-2
Direct Acting
Reverse Acting
Direct Acting
Reverse Acting
Direct Acting
Direct Acting Concealed
DIR at 15 and 20 psig
(103/138 kPa)
DIR at 15 psig
(103 kPa)
REV at 20 psig
(138 kPa)
DIR at 20 psig
(138 kPa)
REV at 15 psig
(103 kPa)
DIR at 15 psig
(103 kPa)
REV at 20 psig
(138 kPa)
DIR at 20 psig
(138 kPa)
REV at 15 psig
(103 kPa)
Action
(Proportional)
Element
Bulb External Remote Single Temperature
Bulb External
Averaging External Valve Top Single Pressure
Averaging Concealed Remote
Bulb External Remote
Bulb External Valve Top Dual Temperature
Setpoint
Adjustment
Mounting Application
Single Temperature
Dual Pressure
Dual Temperature
Dual Pressure
Dual Pressure
2 T-3100, T-3200, and T-3300 Series Controllers Product/Technical Bulletin
imensions
D
76
3
3/4
19
1-1/2
38
5/8
16
1/4
6
1/4
6
Capillary Length
3-3/8
86
42
1067
4-3/4
121
Extends to maximum
4-3/4
121
Extends to maximum
6-9/16
167
5/16
Diameter
8
5-1/8
130
5-11/16
144
Subordinate
Connection 1/8 inch
NPT, Internal Thread
Supply Air to
Restrictor
Branch
Restrictor
Branch
Marked
Control Air
3/4
19
8-11/16
220
Figure 2: Dimensions and Mounting Details for T-3100, in./mm
3-1/16
Capillary Length
78
4-7/16
113
18
457
Averaging Element Length
4-3/4
120
2-1/4
57
Barbed
Restrictor Tee
Subordinate
Connection
1/8 inch NPT,
Internal Thread
Sealing Cap
(Open Branch)
Supply Air Connection
(Restrictor Branch)
96
2438
Figure 3: Concealed Adjustment for T-3111, in./mm
T-3100, T-3200, and T-3300 Series Controllers Product/Technical Bulletin 3
3-3/16
80
4-9/16
116
4-3/4
121
Barbed
Restrictor Tee
Subordinate
Connection
1/8 inch NPT,
Internal Thread
Sealing Cap
(Open Branch)
Capillary Length
42
1067
2-1/4
57
Supply Air Connection
(Restrictor Branch)
6-9/16
167
5/16
Diameter
8
Figure 4: Exposed Adjustment for T-3111, in./mm
O
L
O
C
W
A
R
M
Supply
Air
3/4
19
5-3/16
132
Figure 5: Mounting Details for T-3111, in./mm
4 T-3100, T-3200, and T-3300 Series Controllers Product/Technical Bulletin
5/8
16
3-1/8
79
4-3/4
121
to maximum
5-1/8
130
Barbed Restrictor
Tee Suppl y
(Restrictor Branch)
Marked
Output
(Open Branch)
76
3
3/4
19
1-1/2
38
1/4
6
5-1/2
140
1/4
6
8-13/16
224
Capillary Length
18
457
Averagi n g E l em ent Length
5-13/16
148
96
2438
to maximum
Figure 6: Dimensions and Mounting Details for T-3200, in./mm
3-1/16
78
4-3/4
121
Supply Air
Straight Connector
for 1/4 inch O.D.
Poly ethylene T ub ing
Switching Air
Connection
13/16
21
4-9/16
116
Capillary Length
42
1067
2-1/4
5/16
8
57
6-9/16
167
Diameter
Figure 7: Exposed Dimensions for T-3311, in./mm
T-3100, T-3200, and T-3300 Series Controllers Product/Technical Bulletin 5
Subordinate
Connection
1/8 inc h N P T ,
Internal Thread