HPFF12 NAC Expander — P/N 53576:B3 10/1/2018 45
Index
A
AC branch circuit 42
AC fail 7, 8, 10, 11, 29, 30, 31, 32, 33, 34
AC fail contact rating 10
AC loss
7, 8, 10, 30, 32, 33, 42
AC Power
Wiring 28
AC power
wiring
9, 26, 27, 28
addressable control or relay modules
23–25
alarm load calculations 44
applications
connecting multiple units
39
controlling and silencing 4 NACs 36
four NAC circuits controlled by a single
source
35
selective silence 37
split alarm mode 38
auxiliary output TB4 on control circuit board
10
B
backbox 13
dimensions
13, 14, 15
batteries
selection and placement 44
battery
using one battery with multiple HPFFs
9
battery charging circuit (TB1 on control circuit
board)
10
brownout 9
brownout (see AC loss)
C
cabinet 13, 16
dimensions 13, 14, 15
calculating
AC branch circuit current
42
battery size 44
power supply currents
42
system current draw 42, 43
calculating fire alarm load 42
calculating power supply requirements
procedures
42
charger disable jumper (J1) 9
chassis
removing
13
chassis-mounting 16
class A (style Z)
21
class A (Style Z) adapter 23
class B (Style Y) 22
class B (style Y)
20
clearing the permanently latched overload condi-
tion
34
conduit knockouts 25
contact ratings 10
control panel circuit board
11
converting milliamperes and microamperes to full
amperes 42
current draw calculations
42
D
delay 29
delayed trouble reporting 30
dimensions
cabinet
13, 14, 15
DIP switch settings 29
selective silence 37
split alarm and silencing
31
split alarm mode 38
synchronization
30
E
EQBB-D4 see cabinet
excessive loading
34
F
features 7
field programming
29
filtered feature 30
fire alarm control panel cabinet, see large equip-
ment enclosure
form-C relay contacts (also see trouble and AC
fail)
8
G
ground fault detection 34
ground fault disable jumper (J2) 9
ground monitoring
9
H
HPFF12CM installation 16
HPP31076
23
I
initiating device signal inputs (TB3 on control cir-
cuit board)
9
input/output functions 30
installation 13
J
jumpers
charger disable (J1) 9
ground fault disable (J2)
9
jumper locations on control circuit board
11
L
large equipment enclosure see cabinet
latched overload condition 34
LEDs
20, 22, 23
LED diagram 11
LED indicators
9
M
mounting 13, 14, 16
addressable modules
23–25
control and relay modules (single-input) 24
six-circuit modules 25
multi-module, see six-circuit modules
multiple units
9, 10, 39
N
NAC output circuits (TB4 on control circuit board)
10
NAC output programming
30
NAC overload protection and indication
34
NAC synchronization 30
NAC trouble memory 33
NACs
applications
36
maximum number per manufacturer 43
programming
30, 31
wiring 20–23
NFPA battery requirements 44
notification appliance circuits see NACs
O
overcurrent protection requirements 42
overload condition
34
P
pass-through feature 30
power supply circuit board
11
power-limited wiring requirements 25–28
primary power (defined) also see AC power
primary power supply (defined)
42
programming DIP switches, see DIP switch set-
tings
programming input/output functions
30
S
secondary power supply (defined) 42
selecting and locating batteries
44
selective silence 37
semi-flush mounting 14
SIGNAL 1, SIGNAL 2
33
silencing 31
silencing, see selective silence
specifications
9–11
split alarm 31
split alarm mode 38
standards
6
standby load calculations 44
start-up procedure 8
style Y NACs
20, 22
style Z NACs 21
supervised
field wiring
32
functions 32
switch diagram
11
switches 29
sync generator 30
synchronization
30
system current draw calculations 42, 43
system overview 7
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