Potter PFC-5000 Series User Manual

Page 19

Figure 12: Zone Adder Module (ZA-42) Terminal Connections

Wire devices to terminals as shown below in Figure 12. See Wiring Tables on page 20 for wiring instructions, Appendix A on
page 33 for compatible devices, and Appendix C on page 37 for Module specifi cations.

SUPERVISORY OR
WATERFLOW
SWITCH (NO)

HEAT DETECTOR

LEGEND: See Appendix A for compatible devices.

SMOKE DETECTOR

3.9K 1/2W ELR LISTED S5434
MODEL MP-300 MANUFACTURED
BY MIRCOM

PULL STATION

CLASS A / STYLE D NOTE:
INITIATING CIRCUITS MUST BE ALL EITHER STYLE B OR
D. IF STYLE D IS SELECTED, THE NUMBER OF CIRCUITS
IS CUT IN HALF.

BELL, HORN, OR STROBE

INI5+

INI5-

INI6+

INI6-

INI7+

INI7-

INI8+

INI8-

STYLE D
INI4

STYLE D
INI3

CLASS B /
STYLE B
WIRING

CLASS A /
STYLE D
WIRING

SUPERVISED INITIATING CIRCUIT #8
(SHOWN AS SUPV ZONE, POWER LIMITED)

SUPERVISED INITIATING CIRCUIT #7
(SHOWN AS ALARM ZONE, POWER LIMITED)

SUPERVISED INITIATING CIRCUIT #3
(POWER LIMITED)

NAC 4+ (Z)

NAC 4- (Z)

NAC 4-(Y/Z)

SUPERVISED NAC #4
(POWER LIMITED) REGULATED 24 FWR

NAC 3+ (Z)

CLASS A /
STYLE Z
WIRING

NAC 3- (Y/Z)

NAC 3+ (Y/Z)

NAC 4+ (Y/Z)

NAC 3- (Z)

CLASS B /
STYLE Y
WIRING

SUPERVISED NAC #3
(POWER LIMITED) REGULATED 24 FWR

CLASS B /
STYLE B
WIRING

EXAMPLES OF BOTH CLASS A AND B WIRING ARE SHOWN, BUT
ONLY ONE CLASS OF WIRING MAY BE USED IN ANY INSTALLATION.

Note:

All terminals are shown from the back of the main fi re alarm board assembly.

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All power limited circuits must use type FPL, FPLR, or FPLP power limited cable.

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Initiating circuits are fully supervised and rated for 26 VDC, 3 ma standby, 2.2 Vp-p ripple, 50 mA max. alarm. They may be

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confi gured as required. Maximum loop resistance is 100 ohms, 50 ohms per side.
Initiating circuits are compatibility ID “A”.

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