Specifications

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KELE CONSTANT VOLUME ZONING SYSTEM
KTEC ZONING SYSTEM
ORDERING INFORMATION
KTEC2664Z ROOFTOP CONTROLLER CONFIGURATION
KTEC2647Z ZONE CONTROLLER CONFIGURATION
MODEL DESCRIPTION
KTEC2647Z-2 Zone Controller for Proportional Zone Damper, On/Off, or Proportional Reheat Control
KTEC2664Z-2 Rooftop Controller for Control of Up to Two Stages of Heating and Two Stages of Cooling in Rooftop
Rooftop
Controller
Zone
Controller
Zone
Controller
Zone
Controller
RS485 End-of-Line Terminator
(MS-BSCEOL-0)
MS/TP
Bus
Supply Return
Mixed Airflow
Bypass
Damper
Bypass
Airflow
Return
Airflow
Zone
Damper
Zone
Damper
Zone
Damper
Rooftop Unit
Typical Zoning Control System Installed on a Single MS/TP Bus
This installation consists of multiple KTEC2647 Zone Controllers, each controlling a single zone damper; and a KTEC2664Z
Rooftop Controller controlling a rooftop unit. Optionally, the MS/TP Bus can be wired to a supervisory controller to provide
centralized monitoring and control of the system. Refer to the Installation Instructions document under "Related Documents" at
www.Kele.com for complete wiring and setup details.
Parameters that must be configured
locally at start of initial commissioning...
RTC Mac
• RTC network address
• Default - 4
• Address must be unique on the network
• Valid range - 4 to 127
RTC Baud Rate
• One controller per bus
• Default - Auto
• Sets the network baud rate, 38400
recommended
• Baud rates - 9600,19200, 38400,
76800, Auto
Parameters that must be configured
locally at start of initial commissioning...
ZONE Mac
• ZONE network address
• Default - 255
• Address must be unique on the network
• Valid range - 1 to 127
RTC MAC
• Network address must be specified to
RTC
• Default - 4
• Rooftop controller to which this zone
controller is tied
• Valid range - 1 to 127
* See installation instructions for wiring diagrams
March 2014
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