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268

Part of the 268 Series

Ordering Code: 268

UPC: 779655026801

Boiler Control, Nine Stage Boiler and DHW, Setpoint

 

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  • warm weather shut down, automatic boiler differential
  • 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
  • Powered system pump output
  • Exercising, DHW pump or valve operation
  • Control up to 9 on-off boilers, boiler pump operation (optional)
  • Test sequence to ensure proper component operation
  • Outdoor temperature reset, setback input for energy savings
  • DHW priority (optional), equal run time rotation
Specifications
Agency Approvals CSA C US, meets class B: ICES & FCC Part 15
Ambient Conditions Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent Non-condensing
Control Type Microprocessor control, this is not a safety (limit) control
Demand 20 to 260 V (ac) 2 VA
Dimensions 6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
Enclosure Material Blue PVC plastic
Enclosure NEMA Rating NEMA 1
Hydronic - HVAC Control Type Boiler Control
Power Supply 115 V (ac) plus / minus 10 percent, 50/60 Hz, 600 VA
Relay 230 V (ac) 5 A, 1/3 hp
Sensor NTC thermistor, 10 k ohms at 77 degrees F (25 degrees C plus / minus 0.2 degrees C) Beta=3892