UNITED FIRE SYSTEMS
STANDPIPE-
PAC™ MODEL SSS-101
DESIGN, INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
REVISION 2.00
P/N 10-540000-001
Page 37
5.1. Weekly.
Weekly maintenance consists of visual checks of the status of the
STANDPIPE-
PAC™
unit and the standpipe itself.
Item
Normal Status
Abnormal Status
What To Do If Status Is
Abnormal
Check control panel
visual indicators
AC Power Green LED
– ON
All other LED indicators - OFF
Any indicators other
than AC Power ON
Contact your service
provider for service.
Check Compressor
Disconnect Switch
ON
OFF
Return Compressor
Disconnect Switch to
ON position.
Check Pressure
Gauge
Indicating between 13 to 18
PSIG
Indicating below 13
PSIG or above 18
PSIG
Contact your service
provider for service.
Check Desiccant in
Air Dryer
Blue color
Orange color
If desiccant is orange
throughout, contact your
service provider for
service
Check Lockable
Shutoff valve
Locked in OPEN position
Unlocked or
CLOSED
Open valve and apply
lock.
Check Manual Air
Release Bleed Valve
Valve
– CLOSED
Cap
– Attached to outlet of
valve; chain intact and
connected to valve
Valve
– OPEN
Cap
– Disconnected
or Missing
If valve is OPEN,
CLOSE valve tightly.
If cap is disconnected,
re-connect.
If cap is missing,
contact service provider
for replacement.
Check standpipe
valves
All valves - CLOSED
Any valve OPEN
Ensure all valves are
CLOSED.
5.2. Monthly.
Monthly maintenance consists of standpipe water drainage and quick checks of alarm
response.
Item
Procedure
Normal Status
What To Do If Status Is
Abnormal
Drain water from
standpipe
See
*
below
No water in
standpipe
Draining returns
standpipe to normal
status
Check High Alarm
1. Compressor disconnect
switch ON.
1. Lockable shutoff valve
CLOSED.
2. Operate test / service
device.
Signal horn should
sound when
pressure gauge
indicates 23 ± 1
PSIG
Contact service provider
Check Low Alarm
1. Compressor disconnect
switch OFF.
2. Lockable shutoff valve
CLOSED.
3. Operate test / service
device.
Signal horn should
sound when
pressure gauge
indicates 7 ± 1
PSIG.
Contact service provider
Return To Normal
Status
1. Compressor disconnect
switch ON.
2. Lockable shutoff valve
OPEN.
3. Compressor should run
until standpipe is properly
filled.
1. Compressor off.
2. No abnormal
indications on
control panel.
3. Pressure gauge
indicates between
13 and 18 PSIG.
Contact service provider
