Page
8
of
16
CIRCUIT BOARD LAYOUT
See below for Dip
switch settings.
Dip switch 3 to “On”
for Service Mode.
Activation test button
“PB1”.
Dip
Label
Function
Delivery setting
1
F-CON
Select to “On” to run fan permanently at a speed dependent on the ambient
temperature.
Off
2
F-MAX
Select to “On” to run fan at max setting
Off
3
TAMP
Select to “On” to bridge external tamper input pins on PCB to prevent tamper
fault indications if not in use.
On
4
BZ
Select to “Off” to silence buzzer indications.
On
GENERIC CONNECTION DIAGRAM
20130325-S70 Generic Connection Diagram-v3
S70 Generic Connection Diagram
Alarm Panel or sim ilar control device
S70
Notes
Set
4
Set
3
Intruder
2
Intruder
1
Input 1
+ve
6 com
Status
5 n/c
Ground
4 n/o
Input 2
+ve
3 com
Fluid low
2 n/c
Ground
1 n/o
Input 3
+ve
6 com
Battery fail
5 n/c
Ground
4 n/o
Input 4
+ve
3 com
Tamper alert
2 n/c
Ground
1 n/o
PIR or other final confirm ation device
Alarm
6
Alarm
5
12v
4 12v DC
0v
3 0v DC
Tamper
2
Tamper
1
Input 5
+ve
6 com
Machine activating
5 n/c
Ground
4 n/o
3
2 0v DC
1 12v DC
Alarm Set
Trigger
Status
Output
Liqud
Status
Battery
Output
Tamper
Status
Hold Off
100mA
Output
Tamper
Verificatio
n Output
100 mA
Output
Loop tamper pins or select Dip 3 to "On" if
not connected to a device.
"Verification" changes state w hen the S70
fires. n/c and n/o show n are w hen the
S70 is not firing.
DC output for additional device. Total S70
output must not be greater than 100mA.
DC output for additional device. Total S70
output must not be greater than 100mA.
Alarm Panel ouput contacts
should be clean relay closed
pairs energising open on set
/ intruder.
Alarm Panel detects n/o
circuit going closed to signal
the specified event.
Outputs
"Alarm Set", "Trigger" and "Hold Off" should
be connected to normally closed clean
contacts going open to fire the S70. All 3
must be open to fire the S70.
See note for "Alarm Set" and "Trigger".
Leave open if no device fitted.
"Status" changes state if there is a critical
fault. n/c and n/o show n are w hen the S70
is w orking correctly.
"Liquid" changes state if the S70 fluid is
low . n/c and n/o show n are w hen there is
fluid available.
"Battery" changes state if there is a battery
fault. n/c and n/o show n are w hen the
battery is w orking correctly.
"Tamper" changes state if the S70 case is
open. n/c and n/o show n are w hen the
case is closed.
Summary of Contents for Sentinel S70
Page 15: ...Page 15 of 16 INSTALLER NOTES ...