Replacement Parts List

Uponor Radiant Heating and Cooling Systems
www.uponor.ca [phone] Radiant Heating and Cooling Systems
Radiant Heating and Cooling Systems
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Four-wire Zone Valve (24 VAC) features ³⁄₄- and 1-inch sweat connections. It provides fl ow control for a
single-zoned manifold (manifold serving one zone), and has a built-in fl ow-balancing feature. The zone
valve includes end switch for activation of relay (pump), heat plant or other auxiliary devices. Do not
mount actuators upside down.
Part No. Part Description Each Qty. Pkg. Qty.
A3010525 ³⁄₄" Thermal Zone Valve, four-wire 1 25
A3010526 1" Thermal Zone Valve, four-wire 1 25
A3070525 ³⁄₄" MVA Zone Valve, four-wire 1 25
A3070526 1" MVA Zone Valve, four-wire 1 25
The Single-zone Pump Relay controls the operation of a single circulator or pump from a 24-volt signal.
Relay includes secondary low-voltage terminals for boiler operation.
The Three-zone Multi-pump relay controls the operation of up to three pumps or circulators from
dedicated 24-volt signals. Relay includes secondary low-voltage terminals for boiler operation and DHW
priority options.
Part No. Part Description Each Qty. Pkg. Qty.
A3010100 Single-zone Pump Relay 1 -
A3080301 Three-zone Multi-pump Relay 1 -
50 VA Transformer (24VAC) comes with a 4" x 4" metal mounting plate.
Part No. Part Description Each Qty. Pkg. Qty.
A3050050 50 VA Transformer 1 -
Cabinet Functions
Part Number Functionality
A9011000 Thermostats and Air System Functionality
A9012000 Boilers, Domestic Hot Water Tank(s) and Primary Pump
A9013000 Mixing and Snow Melting
A9014000 Zone Pumping
The Router Main Control (RTR) provides connections to the Digital Zone Control Modules and other
devices such as the Furnace and Air Conditioning Heat Recovery Ventilator and Zone Valve Damper
control boards. The control also provides a connection to the internet for remote viewing (optional). All
connections are RJ45 and use Cat5 wire to communicate to devices. The internet is not a requirement for
system operation. Includes control cabinet mounting screws and power connector.
Part No. Part Description Each Qty.
A9011000 Router Main Control (RTR) 1
Zone Valve
Pump Relay
Transformer
Climate Co˘ntrol Network System
Uponor’s Climate Co˘ntrol Network System offers a variety of confi guration of the main controllers that get mounted into a cabinet. See the table
below to correctly identify the controls required in the main cabinet to provide the necessary functionality.
Network Router Main
Control (RTR)