UNITED FIRE SYSTEMS
STANDPIPE-
PAC™ MODEL SSS-101
DESIGN, INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
REVISION 2.00
P/N 10-540101-001
Page 25
Troubleshooting (continued).
STANDPIPE-PAC
™
does not
alarm when manual air release
bleed valve is opened.
Manual air release
bleed valve cap is on.
Remove manual air release bleed valve
cap.
Lockable shutoff valve
is closed.
Open lockable shutoff valve.
Ice buildup in air dryer
and unit piping.
Ensure that
STANDPIPE-
PAC™
is
installed in area where temperature
cannot go below 32 degrees F.
Color of beads in air dryer has
changed
Air dryer beads have
absorbed water to their
capacity.
Compare color of beads to decal on side
of dryer. If beads are orange, contact
UNITED Fire Systems or trained
distributor for service.
Excessive moisture in standpipe.
Control unit has no power when
circuit breaker is turned OFF.
Battery not properly
connected.
Properly connect battery.
Figure 11
Battery is discharged.
Permit control unit to charge batteries
for 24 hours.
Battery is not capable
of holding charge.
Battery requires replacement
– Contact
UNITED Fire Systems or trained
distributor for service.