WattMaster Auto-Zone CV - System Features

Auto-Zone CV & CV-EX Section 1
Systems Overview 1-3
CV System Features
Figure 1-2: Typical CV System
Below is a list of some of the many features available with the CV system.
• CV system supports up to thirty constant volume units. For systems with
more than thirty constant volume units, use the CV-EX system
• System Manager is housed in an attractive, plastic enclosure suitable for
wall mounting in the space and can be connected anywhere in the
communications network
• Complete modulating economizer control functions
• CommLink II interface included with the system. Provides connections for
computer and Remote Link (modem) for on site or remote
communications. Remote Link & personal computer are optional
• Trend Logging capability if connected to a personal computer with free
Prism, Windows

based software installed
Computer
(Optional)
CommLink II
Single Loop
CV Controllers
Up to 30 Units with Standard CV System
RS-485
9600 Baud
Supply
Air
Sensor
RS-485
Comm Loop
24 VAC
Economizer
(Actuator By Others)
Generic Alarm
Dirty Filter Alarm
Shown
* Outside
Air
Sensor
Room Sensor
with Optional
Override & Adj.
Typical Constant Volume Unit
NOTE: * Only One Outside Air Sensor
is Required per CV System
24VAC
110VAC
System Manager
Local Loop
24VAC
24VAC
#1
#30
System Manager
24VAC
Remote Link
(Optional)
firealarmresources.com