WattMaster Auto-Zone Plus, Design, Installation And Operation

Page: 30 / 180

Section 2
Auto-Zone Plus
2-2 Design Guide
Figure 2-1:
Plus System Overview
Figure 2-2:
Typical System Component Location
Return Duct
Duct to Return
Supply Temp Sensor
Return Temp Sensor
(Ahead of Bypass Takeoff)
( Over Corridor for Easy Service )
(2/3 Of The Way Down Main Duct)
(Direct Airflow Inward Towards Center of Area)
(Avoid Mixed Air Area)
(Mount Away From Direct Sunlight))
(Preferred)
Bypass Damper
( Locate Where Easily Accessible )
Static Pressure Pickup
Supply Duct
Zone Damper and Control
Above Corridor
Diffuser at Perimeter Wall
( Preferred Location )
Zone Sensor
Zone Manager
(4-1/2' to 5'; Shoulder Height)
Outdoor Air Sensor
LOCAL COMM LOOP
TWISTED PAIR
WITH SHIELD TO
ZONE CONTROLLER
NETWORK COMM LOOP
TWISTED PAIR
WITH SHIELD TO
NEXT ZONE MANAGER
LOCAL COMM LOOP
TWISTED PAIR WITH
SHIELD TO OTHER
ZONE CONTROLLERS
OR CV CONTROLLERS
NO RM
AL
OV R
W
A
R
M
E
R
C
O
O
L
E
R
LOCAL COMM LOOP
TWISTED PAIR
WITH SHIELD TO
ZONE CONTROLLER
(Packaged or Split System)
Typical HVAC Unit
H
E
A
T
I
N
G
C
O
O
L
I
N
G
F
I
L
T
E
R
NORMAL
WARMER
COOLER
OVR
W/OVERRIDE AND SETPOINT ADJUST
ZONE
CONTROLLER
MODULATING
DAMPER
AC LINE
CONNECT TO OTHER
ZONE MANAGERS
CONNECT TO OTHER
ZONE CONTROLLERS
OR CV UNITS
VOLTAGE
ZONE MANAGER
SUPPLY AIR
MODULATING
CONTROL CABLE
MIXED
AIR
OUTSIDE AIR
RETURN AIR
EXHAUST AIR
STATIC PRESSURE SENSOR
& PICKUP TUBE
24 VAC
LOCAL COMM LOOP
SYSTEM MANAGER
NETWORK COMM LOOP
GROUND
FAN
SUPPLY AIR DUCT
HI LO
TEMPERATURE
SENSOR
RETURN AIR SENSOR
ZONE 1
TEMPERATURE SENSOR
CONTROLLER
ZONE
DAMPER
MODULATING
ZONE 2
TEMPERATURE SENSOR
UP TO 16 ZONES
BYPASS DAMPER
OUTSIDE AIR
SENSOR
AVOID
DIRECT
SUNLIGHT
2 CONDUCTOR
24 GA.
3 CONDUCTOR
24 GA.
2 CONDUCTOR
24 GA.
2 CONDUCTOR
24 GA.
COMM LINK II
Remote Link
COMM LINK II
INTERFACE
( OPTIONAL )
120/24 VAC
TRANSFORMER 120/9 VAC
TRANSFORMER
REMOTE LINK
(OPTIONAL MODEM)
COMPUTER
(OPTIONAL)
C O N T R O L S
C O N T R O L S
1
4 2
5 3
6
9
8
0 7
Enter
Esc
*
Minus
Menu
Clear Dec.
Alarm
Communication
Override
MANAGER SYSTEM
Auto-Zone CV
07/20/98 02:38PM MON
OCCUPIED
NO ALARMS
WATTMASTER CONTROLS INC.
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