User Guide

2 © Copyright 2006 TAC All Rights Reserved. F-27013-4
Part Numbering System
Modulating Spring and Non-Spring Return Zone Valves
V M X X X X X X 3 A 00 X
1 = Spring Return Normally closed
2 = Spring Return Normally opened
3 = Non-Spring Return
Actuator Type
T = Three-wire Floating
P = Proportional, 0-10 Vdc, 0-5 Vdc,
5-10 Vdc or 4-20 mA, Jumper Selectable
Body Type
M = Modulating
Configuration
2 = 2-Way
3 = 3-Way
Action
Options
Non-Spring Return Actuators
0 = No Options
T = Three-Wire Signal Time-Out
Spring Return Actuators
T = Time-Out
3
3
Voltage
A = 24 Vac Only
Electrical Leads
00 = No leads
Temperature Ratings
3 = General Temperature
This feature is standard
for spring return actuators.
It must be included in the
part number.
Connection Type Availability
1 = Sweat 1/2", 3/4", 1", 1-1/4"
2 = Threaded NPT 1/2", 3/4", 1"
3 = Threaded Rp (Metric) 1/2", 3/4", 1"
5 = SAE Flare 1/2"
4
CV Size
1/2" 1, 2, 3, 5
1/2" 1, 2, 3, 5
3/4" 1, 2, 3
1/2" 1, 2, 3, 5
3/4" 1, 2, 3
1" 1
3/4" 1, 2, 3
1" 1, 2, 3
1-1/4" 1
Size Connection Type
1 = 1.0
2 = 2.0
3 = 4.0
7.5
7 =
8.0
Available Actuators
Part Number
AT13A00T
AT23A00T
AT33A000
AT33A00T
AP13A000
AP23A000
AP33A000
Action
Spring Return
Spring Return
Non-Spring Return
Non-Spring Return
Spring Return
Spring Return
Non-Spring Return
Actuator Type
Three Wire Floating
Three Wire Floating
Three Wire Floating
Three Wire Floating
Proportional
Proportional
Proportional
Option
With Time-Out
With Time-Out
None
With Time-Out
None
None
None
Position
N.C.
N.O.
N.C.
N.O.
Valve Size
2 = 1/2"
3 = 3/4"
4 = 1"
5= 1-1/4"
1
When ordering valve body only: use the first
six positions to configure the valve.
2
When ordering actuator only: use the last
seven positions to configure the actuator.
Prefex with the letter "A."
1
2
Should not be used with thermostats/
controllers unless they have a
timeout feature.
4