Carrier 48HC 04-28 - Page 85

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Fig. 39 — CCN System Architecture
CCN BUS
BUILDING SUPERVISOR
CL
ROOFTOP
UNIT
ROOFTOP
UNIT
ROOFTOP
UNIT
ROOFTOP
UNIT
CL
NETWORK
OPTIONS
REMOTE
CCN SITE
NON CARRIER
HVAC
EQUIPMENT
AUTODIAL
GATEWAY
COMFORT
CONTROLLER
CL
CL
HEATING/COOLING UNITS
LEGEND
TO
ADDITIONAL
TERMINALS
TERMINAL
SYSTEM
MANAGER
CL
TCU
TCU
TCU
DAV FAN
POWERED
MIXING
BOX
DAV AIR
TERMINAL
DAV AIR
TERMINAL
ROOFTOP
UNIT
AIR DISTRIBUTION-DIGITAL AIR VOLUME CONTROL (DAV)
CCN
CL
DAV
HVAC
TCU
— Carrier Comfort Network
®
— ComfortLink Controls
— Digital Air Volume
— Heating, Ventilation, and Air Conditioning
— Terminal Control Unit