Instruction Manual
10
Zone Adder Module (Model ZA-42)
Figure 6: ZA-42 Zone Adder Module
Class A / B Selection: JW2 & JW3 are connected from 1 to 2 for initiating circuit Class B (Style B) operation, and from 2 to 3
for Class A (Style D) operation.
Note:
The Class A/B selection affects all initiating circuits, and must be used with the correct Confi guration DIP switch 9 #6.
P1 & P2: Connections to P7 & P6 respectively on the main fi re alarm board.
SW5,6: Confi g DIP switches.
P1
SLANIMRET
GN
IRIW
DLEIF
P2
SW5
231
JW3
SW6
231
JW2
ALM
K1
RLY1
RM -
208/RM -
204
RELAY
MO
D
UL
E
RLY2 RLY3 RLY4 RLY5 RLY6 RLY7 RLY8
NO
NO
NC
COM
NO
NC
COM
NO
NC
COM
COM
NO
NC
COM
NO
NC
COM
NO
NC
NC
COM
NO
NC
COM
K2 K3 K4 K5 K6 K7 K8
JW 1A
SUPV
JW1 JW2 JW3 JW4
P1
JW5 JW6 JW7 JW8
JW1.2
ALM
JW 2
A
SUPV
JW2.3
ALM
JW 3
A
SUPV
JW3.4
ALM
JW 4
A
SUPV
JW4.5
ALM
JW 5
A
SUPV
JW5.6
ALM
JW 6
A
SUPV
JW6.7
ALM
JW 7A
SUPV
ALM
JW 8A
SUPV
JW7.8
Relay Modules (Models ARM-4 or ARM-8)
Figure 7: ARM-4 or ARM-8 Relay Adder Module (Zone Operated)
P1: Connect to P1 on the main fi re alarm board.
By the factory setting, the four or eight relays are controlled by initiating circuits 1 to 8 respectively. This is confi gured by
selecting:
JW1:• Initiating Circuit #1 controls Relay #1.
JW2• : Initiating Circuit #2 controls Relay #2.
JW8:• Initiating Circuit #8 controls Relay #8.
Alternately, each relay may be set as a Common Alarm or Common Supervisory Relay by removing the jumper from JW1 to
JW1A, etc. These jumpers have two
positions to select Alarm or
Supervisory each.
JW1A:• Alarm or supervisory
control for Relay #1.
JW2A:• Alarm or supervisory
control for Relay #2.
JW8A:• Alarm or supervisory
control for Relay #8.
Finally, there are jumpers JW1.2,
JW2.3, up to JW7.8 that allow a relay to
have the same control as an adjacent
relay. For example, starting with the
factory default setting, moving the
jumper from JW2 to JW1.2 will make
both relays 1 & 2 operate with Initiating
Circuit #1.Contact Potter Technical
Support for assistance if required.