The Universal Reset Control 374 is designed to operate all of the
mechanical equipment in a residential hydronic heating system. It can be
used in applications ranging from a single zone of baseboard with an
on/off boiler to multiple fan coils, low temperature staple up zones, low
temperature in-slab radiant zones, domestic hot water, and 2 on/off
boilers. It regulates up to three space heating water temperatures through
Outdoor Temperature Reset. It is capable of controlling up to 2 on/off
boilers, up to 2 mixing devices (either variable speed pumps or floating
action mixing valves), and Domestic Hot Water or setpoint loads.
- Outdoor temperature reset, warm weather shut down
- Boiler load reset, automatic boiler differential
- 3 Outdoor temperature reset controlled water temperatures,
control up to 2 on/off boilers
- Equal run time rotation, 2 X variable speed pump outputs or 2 X
floating action mixing outputs
- Powered boiler system and mixing system pump outputs, exercising
- DHW pump or valve operation, DHW priority (optional)
- Quick setup for easy installation, user comfort adjustment to increase
or decrease building space temperature
- Advanced settings to fine-tune building requirements, test sequence to
ensure proper operation
- CSA C US certified (approved to applicable UL standards)
