Installation Guide

eFlow3N Series - 5 -
Terminal Identification:
Power Distribution Module
Terminal Legend
PD4UL/PD4ULCB
Function/Description
1P to 4P Positive DC power outputs.
1N to 4N Negative DC power outputs.
Fig. 1 - eFlow3N Board configuration
Trouble/Time Limited Warning of Stand-by Batteries:
For compliance with ULC S318-96, the Time Limited Warning circuit must be connected for local or remote annunciation
with an Amber or Red LED to indicate DC Trouble (low battery, loss of battery or when 95% of the stand-by battery has
been depleted). Connect the circuit to the Batt Fail relay contacts to an appropriate input of a UL Listed Burglar Alarm
or Access Control Panel. The following figure shows the circuitry needed for local annunciation.
Fig. 2 - Battery trouble indication -
For Canadian use, a red indicating lamp must be visible from the exterior of this enclosure.
Wire one leg of a UL Listed, power-limited power source to the indicating
lamp. Wire the second leg of the power source to the indicating lamp in
series with the battery fail relay contact terminals marked
[BAT FAIL - C, NO] (Fig. 2, pg. 5).
LG N
NC C NO NC C NO
BAT FAIL
AC FAIL
--- DC +
AC
AC1
DC
--- BAT +
+ AUX –
TRIGGER EOL
SUPERVISED
5A 250V
5A 250V
3A 32V
3A
NO GND
RESET
OFF --- 24V ON --- 12V
enable
disable
1 min.
2 hr.
AC DELAY SHUTDOWN
O
N
1a 1b
1g
1h
1e 1f1d1c
1i
ON
NC C NO NC C NO
BAT FAILAC FAIL
POWER
SOURCE
RED INDICATING
LAMP