EZ Zone/Meridian
24
Upgrade
036-21423-001 Rev. A (0602)
The Ideal Recommended Location For The System Manager Is As The
First Device On The Local Loop, (Connect To MiniLink Local Loop Terminals)
Although The System Manager May Be Connected To Any Local Loop At
Any Point On The Local Loop.
The System Manager Will Not Operate Correctly If Attached To The Network Loop.
DO NOT CONNECT TO THE NETWORK LOOP.
Notes:
1.)24 VAC Must Be Connected So
That All Ground Wires Remain
Common.
2.)All Wiring To Be In Accordance
With Local And National Electrical
Codes And Specifications.
3.) All Communication Wiring To Be
2 Conductor Twisted Pair With
Shield. Use Belden #82760 Or
Equivalent.
System Manager
6
5
4
DEC
7
MINUS
0
CLEAR
9
8
1
3
2
MENU
Override
Communication
ENTER
ESC
Alarm
To MiniLink, Or Next Device
On Local Loop
Line Voltage
See Note 1
See Note 3
24VAC
GND
Required VA For Transformer
System Manager = 25VA Max.
MADE IN
THE USA
EPROM
1000uF10v
YS101806 REV. 1
DSPY1
UNIVERSAL SMART DISP. UNIT
SYSTEM MANAGER
SERIAL # :
U13
SERIAL #
1000uF10v
C9
470uF50v
D2
PCB80C552-5-16WP
442860=2/5
DfD9722V7
Y
PHILIPS
CX13
LD8
CX9
Az_Sysm
vx.xx 1234
V62C518256L-70P
U9
U8
LD7
RN1
LD6
U7
CX7
74HC573
LD5
LD4
74HC573
CX8
RN2
X2
CX4
470uF50v
TB2
GND
24V
AC
R10
75176
RS-485
COMM
U12
CX12
RAM
SC1
T
TB1
SHLD
C7
C1
1
L1
C4
R
D6
8583
U6
CX6
C3
D3
24C128
U5
R7
VAR1
D4
PJ1
R3
U1
74HC259
LD3
LD2
LD1
R2
R1
EWDOG
PHILIPS
U3
U2
CX1
82B715
CX5
CX3
U3
DSPY1
R5
D1
R6
MC34064A
C6
R11
9936
C8
R9
U10
U11
R8
R12
C5
74HC923
CX10
P1
R4
RV1
C2
C1
X1
Figure 12: System Manager Wiring
System Manager Installation
