DOCUMENT NO:
ZL-HOA-4-8 REV. 1 Copyrights
1997
SOLIDYNE CORP
. 4215 KIRCHOFF ROAD , ROLLING MEADOWS ILL. 60008 USA TEL 847-394-3333 FAX 847-394-8083 PAGE -
9
FIGURE 7: HOA-5 individual IZAC and load relay transformers
Output-1 Load Relay
24
VAC
HOT
24
VAC
RET
24
VAC
INT
IZAC
24 VAC
INPUT
N.C.
N.O.
24VAC
Coil Input
24
VAC
INT
To Normally Open load
connection.
To Normally Closed load
connection.
EXTERNAL
STEP DOWN
Transformer
24VAC Input
Voltage.
Second 24VAC for
load relays.
Load Relay
24 VAC
INPUT
O
O
O
O
O
O
O
J1
J2
JB1
1
JB2
1
2
3
4
J3
&
J4
XMT
RCV
C
C
R
J5
BATTERY
DU-1
CONNECTION
IZAC 4
GRD
24VAC
INT
Common
Feed-
back
Cntr 0-
10VDC
Manual
0-10V
+12VDC
24VAC
Ext
24VAC
Ret
24VAC
INT
OUT 1
Common
OUT 2
Common
OUT 3
Common
OUT 4
Common
No
Contact
24VAC
EXT
24VAC Ret
24VAC
INT
IN 1
IN 1 Com
IN 2
IN 2 Com
IN 3
IN 3 Com
IN 4
IN 4 Com
No Contact
MANUA
L
ANALO
G
AUTO
OFF
ON
POW
ER
ON
Jumpers J1 installed and J2 removed. Allows for two
separate 24VAC transformers, one for supplying
power to the IZAC and the other for the load relays.
OUT 1 Common
OUTPUT - 1
OUT 2 Common
OUTPUT - 2
OUT 3 Common
OUTPUT - 3
OUT 4 Common
OUTPUT - 4
No Connection
