Part of the Boiler and Mixing Controls Series

Ordering Code: 356

UPC: 779655035605

Mixing Control, Variable Speed


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  • Outdoor temperature reset, warm weather shut down
  • Boiler load reset
  • Automatic boiler differential
  • Variable speed pump control
  • Quick setup for easy installation and programming of control
  • User comfort adjustment to increase or decrease building space temperature
  • Advanced settings to fine-tune building requirements
  • Test sequence to ensure proper component operation
  • CSA C US certified (approved to applicable UL standards)
Agency Approvals CSA C US, meets class B: ICES & FCC Part 15
Ambient Conditions Indoor use only, 32 to 104 degrees F (0 to 40 degrees C), RH less than or equal to 90 percent Non-condensing
Control Type Microprocessor control, this is not a safety (limit) control
Demand Mixing demand 24 V (ac) 2 VA
Dimensions 4 3/4 IN H x 2 7/8 IN W x 1 7/8 IN D (120 x 74 x 48 MM)
Enclosure Material White PVC plastic
Enclosure NEMA Rating NEMA 1
Hydronic - HVAC Control Type Mixing Control
Power Supply 24 V (ac) plus / minus 10 percent, 50/60 Hz, 3 VA
Relay 120 V (ac) 5 A, 1/6 hp
Sensor NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892
Variable Pump 120 V (ac) 2.4 A, 1/6 hp