The "CM-8" is a Microprocessor based, single zone, modulating and/or staging controller providing complete control for a typical single zone three-way valve, domestic hot water or heating system including system circulators and combustion air dampers.

 



STANDARD FEATURES

• LCD Display indicates
     - Power ON
     - Outdoor Temperature
     - System Water Temperature
     - Target Water Temperature
     - Setpointy
     - Ratio Setting
     - Throttling
     - Outdoor Start-Up Temperature
     - System Water Temperature

• Indoor / Outdoor Sensors are solid state and capable of maintaining accuracy
  at a maximum wire length of 4,000 feet of sheilded cable
• Power Relays are Socket-Mounted and replaceable on site
• Control is equipped with Boiler Override and Boiler By-Pass Switches
• Capable of Fully Modulating the Gas Input of the Boilers
• Automatically shuts down the heating unts as a Preset Outdoor Temperature
  which is variable between 50 and 100° F
• Can be mounted in an enclosure suitable for wall mounting
• Has a Minimum Boiler Water Temperature Setting independent of and
  capable of Overriding the Scheduled Function. This setting is variable
  between 90 and 150°F
• Allows for Automatic Switching of the Lead Boiler
• LED liights on the front door panel to indicate a "Boiler in Fault" alarm
• All Boiler Status Information is accessible from a Remote Location via the
  CM8 Central Control Panel
• Boiler Control communicates through the "Camus Communication Interface"
  to LonWorks, BACnet and other systems.

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