Brochure

Mixed Airflow
Rooftop
Controller
Zone Damper 1Zone Damper 2Zone Damper 3
MS/TP Bus
Bypass
Damper
Return
R, Y, W, G
ZONE 1
ZONE 2
ZONE 3
Reheat
To BACnet
Supervisory Controller
(optional)
This illustration of a retrot or new
three-zone system includes a rooftop
controller, three zoning controls and
an optional supervisory controller.
Zone Controllers
Provide Local Digital
User Interface
Rooftop Control Unit
Controls Rooftop and Provides
Supervisory Functions
TEC2664Z-2 Rooftop Controller
• Controls up to two stages of heating
and two stages of cooling.
• Controls the bypass damper to maintain
air pressure in the duct.
• Schedules occupied and unoccupied times
when desired.
• Multiple zone demand strategies determine
heat or cool modes.
• Keypad lockout levels to avoid tampering.
TEC2647Z-2+PIR Zone Controller
• Onboard occupancy sensor minimizes number
of components to install
• Occupancy sensor offers efcient setpoint
strategies
TEC2647Z-2 Zone Controller
• Contains LCD display and temperature sensor.
• OVERRIDE key to override schedule.
• 0 to 10 VDC control of pressure dependent
VAV equipment.
• On/off or 0 to 10 VDC control of local reheat.
• A ‘get from’ parameter allows you to copy
parameter values from another zone controller.