363
The Universal Reset Control 363 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, and low temperature radiant floor zones. It regulates up to two space heating water temperatures through Outdoor Temperature Reset. It is capable of controlling a single on/off boiler, a mixing device (variable speed pump or mixing valve), and domestic hot water or setpoint loads.
Features
- Outdoor temperature reset, indoor Temperature Feedback (with optional indoor sensor)
- Warm weather shut down, boiler load reset
- Automatic boiler differential, setback input for energy savings
- 2 outdoor reset controlled water temperatures, variable speed pump control or floating action mixing control
Specifications | |
---|---|
Agency Approvals | CSA C US, meets Class B: ICES & FCC Part 15 |
Ambient Conditions | Indoor use only, 36 to 104 degrees F (2 to 40 degrees C), RH less than or equal to 80 percent to 88 degrees F (31 degrees C), down to 50 percent above 104 degrees F (40 degrees C), Altitude less than 6560 ft. (2000 m), Installation Category II, Pollution Degree |
Control Type | Microprocessor control, this is not a safety (limit) control |
Demand | 20 to 260 V (ac) 2 VA |
Dimensions | 6 5/8 IN H x 7 9/16 IN W x 2 13/16 IN D (170 x 193 x 72 MM) |
Enclosure Material | Blue PVC plastic |
Enclosure NEMA Rating | NEMA 1 |
Hydronic - HVAC Control Type | Universal Reset Control |
Power Supply | 115 V (ac) plus / minus 10 percent, 60 Hz, 1800 VA |
Relay | 230 V (ac) 7.5 A, 1/3 hp, pilot duty 240 VA |
Sensor | NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892 |
Variable Pump | 230 V (ac) 2.4 A, 1/6 hp, fuse T2.5 A 250 V |