UNITED FIRE SYSTEMS
STANDPIPE-
PAC™ MODEL SSS-101
DESIGN, INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
REVISION 2.00
P/N 10-540101-001
Page 30
4.2.4. Controls Within Control Unit.
4.2.4.1. Pushbutton
– “RESET”.
This pushbutton resets all control unit circuits.
4.2.4.2. Pushbutton
– “ACKNOWLEDGE SILENCE (HOLD 2 SEC.)”.
4.2.4.2.1.
Press this pushbutton ONCE to acknowledge signals. Piezo sounder is silenced, and all flashing
visual indicators change to steady on.
4.2.4.2.2.
Press a second time and HOLD for two (2) seconds to silence the Signal Horn.
4.3.
Indications.
4.3.1. Normal Operation.
Under normal operation, the following will be indicated:
NORMAL OPERATION
INDICATOR or CONTROL
ITEM
STATUS
Visual Indicator
Pressure Gauge
Indicating between 13 and 18 PSIG
Visual Indicator
AC POWER
ON
Visual Indicator
ACTIVE
Off
Visual Indicator
COMM. FAIL
Off
Visual Indicator
BATT. FAULT
Off
Visual Indicator
SYSTEM TRBL
Off
Visual Indicator
SUPERVISORY
Off
Visual Indicator
GND FAULT
Off
Audible Indicator
Piezo Sounder
Off
Audible Indicator
Signal Horn
Off
Control
Lockable Shutoff Valve
Open
Control
Compressor Disconnect Switch
ON
Control
Test / Service Device
Not Operated
4.3.2. Signal Operation
– Low Pressure In Standpipe.
WARNING
Low pressure in the standpipe is an indication that the standpipe is
IMPAIRED
. Follow instructions under
“Procedures – What To Do When Standpipe Is Impaired.” Failure to do so may result in death, personal
injury, or serious property damage when firefighters cannot fight a fire.
