Alarm Controls Corporation ZAC-32, User Manual

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II. POWER REQUIREMENTS
A. AC POWER TERMINALS 11 & 12
CONNECT THE 12 VOLT 20 VA. UL LISTED PLUG-IN TRANSFORMER TO THESE
TERMINALS. DO NOT CONNECT TO A RECEPTACLE CONTROLLED BY A SWITCH.
CAUTION : TO REDUCE THE RISK OF ELECTRICAL SHOCK, DISCONNECT POWER TO
RECEPTACLE BEFORE INSTALLING OR REMOVING THE TRANSFORMER. WHEN
REMOVING THE RECEPTACLE COVER SCREW, COVER MAY FALL ACROSS
PLUG PINS OR RECEPTACLE MAY BECOME DISPLACED. USE ONLY A DUPLEX
RECEPTACLE HAVING A CENTER SCREW. SECURE TRANSFORMER IN PLACE
WITH SCREW SUPPLIED.
B. STANDBY BATTERY TERMINALS 9 (+) & 10 (-)
CONNECT THE 12 VOLT RECHARGEABLE BATTERY, TO TERMINALS 9 AND 10 WITH THE
BATTERY LEADS PROVIDED OBSERVING POLARTIY.
CAUTION : BATTERY POLARITY MUST BE STRICTLY OBSERVED. IF BATTERY POLARITY
IS REVERSED BATTERY FUSE WILL BLOW. REPLACE WITH CORRECT FUSE,
(SOC SS2 3A), UNIT DOES NOT HAVE STANDBY POWER IF FUSE IS BLOWN.
THE BATTERY FUSE IS LOCATED TO THE RIGHT OF TERMINAL 7 ON THE
PRINTED CIRCUIT BOARD.
C. EARTH GROUND
THIS UNIT HAS EFFECTIVE LIGHTNING PROTECTION ONLY WHEN GROUNDED
ACCORDING TO THE FOLLOWING INSTRUCTIONS:
CONNECT TERMINAL 13 TO A METAL COLD WATER PIPE OR BURIED GROUND ROD WITH
NOT LESS THEN 16 GA SOLID COPPER WIRE. CLEAN SURFACE OF METAL PIPE OR
GROUND ROD AND SECURE WITH SUITABLE CLAMP.
DO NOT GROUND TO A GAS PIPE.
NOTE : IF THE ZONE PROCESSOR CIRCUIT BOARD IS REMOVED FROM THE CABINET ALL
FOUR MOUNTING SCREWS MUST BE REPLACED TO INSURE PROPER GROUNDING
TO AVOID LIGHTNING DAMAGE.
IV. ZONE INPUTS (MODEL ZAC-32)
THE ZONE PROCESSOR HAS 32 NON-SUPERVISED ZONE INPUTS WHICH CAN BE
CONNECTED FOR NORMALLY-OPEN OR NORMALLY-CLOSED SWITCH CONTACT
CONFIGURATIONS. A NORMALLY-OPEN ZONE INPUT REQUIRES A 10K OHM RESISTOR
CONNECTED BETWEEN THE POSITIVE TERMINAL AND THE ZONE TERMINAL AS SHOWN.
N/C ZONE TERMINALS N/O ZONE TERMINALS
POS ZONE POS NEG ZONE
+0 0 +0 -0 0
N / 0
N/C
CONTACT /\ /\
10 K RES.
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