Submittal Sheet

Thermal Actuator, four-wire
Submittal information
Revision B: Sept. 21, 2017
Project information
Job name:
Location:
Part no. ordered:
Engineer:
Date submitted:
Contractor:
Submitted by:
Manufacturer’s representative:
Approved by:
Technical data
Voltage:
24VAC, +20% -10%
Start current:
<300 mA for 2 mins. (max.)
Working current/power:
1W
End switch:
24VAC, 0.5 A
Switching current for micro switch:
24VAC, 3 A resistive load, 1 A inductive load
Ambient temperature:
32°F to 140°F (0°C to 60°C)
Storage temperature:
-13°F to 140°F (-25°C to 60°C)
Fluid temperature:
32°F to 212°F (0°C to 100°C)
Actuating force:
100 N ±5%
Housing material:
Polyamide light gray (RAL 7035)
Cable length:
36" (91.5 cm)
Product information and application use
The Uponor Thermal Actuator, four-wire (A3023522) is a slow-opening thermal actuator that
mounts directly onto the following Uponor radiant manifolds: TruFLOW™ Classic, TruFLOW
Jr., Stainless-steel and Engineered Polymer (EP) Heating Manifold. The actuator provides
individual loop flow control on a multi-zoned manifold and features an end switch for activation
of relay (pump), heat plant or other auxiliary devices.

Description Part number Height Width Depth Weight
Thermal Actuator, four-wire A3023522 2.5" 1.75" 2.0" 0.32 lbs.
Installation
Install in the upright or horizontal position. During the initial install and after power comes on, turn on thermostats to activate and unlock the actuators. This
may take in excess of six (6) minutes. Refer to the Uponor Radiant Floor Heating Installation Handbook for more information.
Accessories
A2671300: EP Heating Manifold Actuator Adapter; A2771060: Spacer Ring VA10 for Stainless-steel Manifold; A2870100: Spacer Ring VA31H for TruFLOW
Jr. and TruFLOW Classic Manifolds
Standards
N/A
Codes
N/A
Listings
N/A
Related applications
Contact information
Radiant heating and cooling systems
Snow and ice melting systems
Permafrost protection systems
Turf conditioning systems
Uponor, Inc.
5925 148th Street West
Apple Valley, MN 55124 USA
Phone: [phone]
Fax: [phone]
uponorpro.com
Uponor Ltd.
6510 Kennedy Road
Mississauga, ON L5T 2X4 CANADA
Phone: [phone]
Fax: [phone]
uponorpro.com