Enabling The Program Mode; Enter Password; Reading The Lw-401 Display; To Select Program Mode - Faraday LW401 Operation, Installation, And Maintenance Manual

Fire alarm system control unit
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LW-401
Operation, Installation, and Maintenance Manual

ENABLING THE PROGRAM MODE

Enter Password

1. Press the RESET key and hold it down
while simultaneously pressing the
DRILL key. The System TROUBLE LED
turns on steady and the letter E flashes
on the seven segment display.
2. Enter the password by pressing the
appropriate keys (ACK = 1, RESET = 2,
DRILL = 3, SILENCE = 4); then press the
SILENCE key.
For example, the default password is
1111. To enter the default password,
press the ACK key four times and then
press the SILENCE key.
The seven segment display either
displays F to indicate an incorrect
password, or A to indicate the password
is accepted. If the letter F appears,
repeat steps 1 and 2; if the letter A
appears, continue on.

Reading the LW-401 Display

As the system is programmed, the 7-seg-
ment display shows the current program
level and sublevel. When a program level is
selected, the program level number is shown
in the 7-segment display. When the sublevel
is selected, the 7-segment display shows the
program number followed by a hyphen, then
by the sublevel number.
The red zone LEDs are used to indicate
which programmed options have been
selected. The zone LEDs correspond to the
charts in the following programming and
testing instructions for each feature. The
yellow zone LED acts as a pointer when
changing the current programming.

To Select Program Mode

Press the ACK key once. The PROGRAM/
TEST LED flashes and the seven segment
display shows the letter P.
16

To Exit Program Mode

The user can exit the Program mode at any
time by pressing the ACK key until the
Program/Test status LED turns off and the
letter L appears in the seven segment dis-
play. Then press the SILENCE key to save
the system Configuration (only in the Pro-
gram Mode) and exit the Program/Test Mode.
Program Level 1 - Bypass Zones
1. Press the Reset key once to select
Program Level 1.
2. Press the Silence key to select the Zone
to be bypassed.
Example : 1-1 bypasses or enables Zone 1.
3. The red zone LED for the selected zone
will be on if the zone is enabled and off if
bypassed.
4. Press the Drill Key to change the state of
the zone.
5. Press the Silence key to select another
Zone to be bypassed and return to Step 3.
6. Press the ACK key when done.
Program Level 2 - Bypass Outputs
1. Press the Reset key twice to select
Program Level 2.
2. Press the Silence key to select the
Output to be bypassed.
Example: 2-1 bypasses or enables
Output Relay 1.
The Outputs on each card are organized
as indicated in the following table:
LWZE-4A
Output 1 = Relay 1
Output 2 = Relay 2
Output 3 = Relay 3
Output 4 = Relay 4
Output 5 = OC 1
Output 6 = OC 2
Output 7 = OC 3
Output 8 = OC 4
Note: OC = Open Collector
LWZR-8
Relay 1
Relay 2
Relay 3
Relay 4
Relay 5
Relay 6
Relay 7
Relay 8

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