Terminology - POWERPATH PS-8-LP Installation Instructions Manual

Nac extender power supplies
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1.3 TERMINOLOGY

CLASS "A" = STYLE Z
CLASS "B" = STYLE Y
FACP = Fire Alarm Control Panel
EOLR = End of Line Resistor
NAC = Notification Appliance Circuit
SM = Wheelock Sync Module with single output
DSM = Wheelock Dual Sync Module with two outputs
C = Common
NC = Normally Closed
NO = Normally Open
Ahrs = Ampere/Hours
Enclosures
Figure 1 shows the location of the PC boards and knockouts on the PS-8-LP and PS-6 panels.
P84905-002 A
SW1
Power Supply/Battery
Charger PC Board
D36 D35 D34
D21
TB1
J2
IN1 FOLLOWER
D37
IN2 FOLLOWER
SBUS IN1/IN2
D8
D7
D6
D5
D4
D3
TROUBLE LATCH
SW2
D9
NAC1 SYNC/TEMPORAL
NAC2 SYNC/TEMPORAL
SW5
NAC3 SYNC/TEMPORAL
NAC4 SYNC/TEMPORAL
SW1
NAC1 IN1/IN2
NAC2 IN1/IN2
NAC3 IN1/IN2
NAC4 IN1/IN2
SW4
D2
SBUS MASTER/REMOTE
SBUS SYNC/TEMPORAL
SYNC PROTOCOL
SYNC PROTOCOL
SW3
NAC1-NAC2 CLASS B/A
NAC3-NAC4 CLASS B/A
AUX POWER CP/MP
GF DETECT
Control PC Board
SW6
TB1
TB2
SBUS
SBUS
SIL
COM
NC
NO
IN1
RET1
CC1
IN2
RET2
CC2
IN
RET
IN
TROUBLE
Battery Compartment for
two – 12V 7Ahrs
Rechargeable Batteries
Figure 1: Enclosure Layout
firealarmresources.com
D24
AUX
NAC1
NAC2
NAC3
OUT
OUT
OUT
OUT
1/2" and 3/4" Knockouts (13)
Sheet 6 of 37

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