Submittal Sheet

Three-zone Multi-pump Relay
Submittal Information
Revision A: May 15, 2008
Project Information
Job Name:
Location: Part No. Ordered:
Engineer: Date Submitted:
Contractor: Submitted By:
Manufacturer’s Representative: Approved By:
Technical Data
Transformer:
120VAC input, 24VAC (10 VA rating)
Maximum
Combined Load: 7.2 A
Ambient
Conditions:
Indoor use only, 32°F (0°C) to 122°F (50°C)
Maximum Zones: 3 with priority
Product Information and Application Use
The Three-zone Multi-pump Relay controls the operation of up to three
pumps or circulators from dedicated 24-volt signals. The relay includes
secondary low-voltage terminals for boiler operation and DHW priority
options.
9
Description
Part
Number
A B C Weight
Three-zone Multi-pump Relay A3080301 10.25" 6.63" 2.75" 5.0 lbs.
Installation
Connect the thermostat to the “T T” terminals on the switching relay. When the thermostat calls for heat, the boiler is given a signal to start.
The appropriate circulator is only energized when the boiler is above the set low limit. Refer to the Uponor Three-zone Multi-pump Relay
Instruction Sheet for additional information.
Standards
N/A
Codes
N/A
Listings
N/A
Related Applications Contact Information
Radiant Heating and Cooling Systems Uponor, Inc.
5925 148
th
Street West
Apple Valley, MN 55124 USA
Phone: [phone]
Fax: [phone]
www.uponor-usa.com
Uponor Ltd.
655 Park Street
Regina, SK S4N 5N1 CANADA
Phone: [phone]
Fax: [phone]
www.uponor.ca