WattMaster Auto-Zone CV - CV-EX System

Auto-Zone CV & CV-EX Section 2
Installation and Wiring 2-3
CV-EX System
Figure 2-2: CV-EX System Overview
Computer
(Optional)
CommLink II
Multiple Loop
System Manager
CV Controllers
Up to 60 Units with CV-EX System and
30 More per Expansion Kit Allowing
a Maximum of 120 Total Units on System
RS-485
9600 Baud
CV-EX System
Expansion Kit
CV-EX System
Expansion Kit
Supply
Air
Sensor
RS-485
Comm Loop
24 VAC
Economizer
(Actuator By Others)
* Outside
Air
Sensor
Room Sensor
with Optional
Override & Adj.
F
Typical Constant Volume Unit
NOTE: * Only One Outside Air Sensor
is Required per CV-EX System
24VAC
Loop # 1
MiniLink
Loop # 2
MiniLink
Loop # 3
MiniLink
Loop # 4
MiniLink
Network Loop
Local Loop
Local Loop
Local Loop
Loop #1
Loop #2
Loop #3
Loop #4
24VAC
24VAC
24VAC
24VAC
Generic Alarm
Dirty Filter Alarm
Shown
#1
#1
#1
#1
#30
#30
#30
#30
110VAC
COMM
LINK
II
L
C
M
M
O
O
O
O
M
D
P
P
E
Remote Link
SIG
DET
RDY
SND
REC
PWR
Remote Link
(Optional)
24VAC
1
4
2
5
3
6
9
8
0
7
Enter
Esc
*
Minus
Menu
Clear
Dec.
Alarm
Communication
Override
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