Three zone multi-pump relay instruction sheet
Includes wiring instructions. When the thermostat calls for heat, the appropriate circulator is energized and the isolated end switch (X1 and X2) will start the boiler.
Single-zone pump relays control the operation of a single circulator or pump from a 24-volt signal. Relay includes secondary low-voltage terminals for boiler operation.Three-zone multi-pump relays control 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.
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Phaseout | Download submittal | productFamilyDetail/tab/itemDetails/detailLink | ||
Phaseout | Download submittal | productFamilyDetail/tab/itemDetails/detailLink |
Includes wiring instructions. When the thermostat calls for heat, the appropriate circulator is energized and the isolated end switch (X1 and X2) will start the boiler.
Two-wire, slow-opening thermal actuators mount directly onto EP heating manifolds to provide individual-loop flow control on a multi-zoned manifold (a manifold serving more than one zone). Note: See actuator-to-manifold compatibility table on page 96.
SetPoint 521 programmable thermostats are designed to sense air, floor or both temperatures with the ability to select one or the other as the primary sensing point. The thermostats also include multistage functionality along with programmable schedules.
Single-zone snow melt control accessories include various sensors and sensor cups.
Wireless digital thermostats provide total freedom of thermostat placement to ensure the best control of a radiant heating system. The thermostat can send a demand for heating up to 98 ft. to a wireless base unit (through normal construction). The back-lit digital display can be configured to Fahrenheit (°F) or Celsius (°C) and shows when the area is actively heating. The thermostat's setpoint temperature range is adjustable from 41°F (5°C) to 96°F (35.6°C) and it can be used with an optional floor sensor (sold separately). It uses two standard AAA batteries (included) and features a low-battery status. Note: Not compatible with previous A360 Climate Control Zoning System products.