Description
Model #1110 (Replaces CHS)

System Requirements
  • Steam Heating Boiler with nonproportional burner
  • Input rating greater than 2.5 million BTU / hour
  • Burner must cycle off when set PSI is reached
  • Boiler must maintain a minimum operating pressure of 1.5 psi
  • Fueled by #2, #4 or #6 heating oil, natural gas or propane
  • CHS can be used on boilers with an internal coil for domestic hot water

Target Facilities
  • Schools, Colleges & Universities
  • Hotels and Resorts
  • Large Catering Facilities
  • Commercial Office Buildings
  • Apartment Buildings,
  • Garden Apartments
  • Residential Cooperatives
  • Health Care / Assisted Living
  • Governmental Buildings
  • Other large scale steam heating systems

Typical Savings
Fuel savings range from 12% to 23% with some documented savings over 50%. The average realized savings for this control is 19.0% in the first year after installation.
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Specs
Application:
Steam Heating Systems
Features:
Energy Star Rated
DCM Technology
Mount:
On vertical surface via 3-point mounting system
Operating Humidity:
5% to 95% (non-condensing)
Operating Temp Range:
-10°F to +120°F
Power Input:
24/115/220 VAC @ 5W
Control Circuit:
24 VAC/DC 115/220 VAC
Relay Contact:
10A @ 220 VAC General Purpose
Height (Inches):
7.5
Width (Inches):
9.5"
Depth (Inches):
4"
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