UNITED FIRE SYSTEMS
STANDPIPE-
PAC™ MODEL SSS-101
DESIGN, INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
REVISION 2.00
P/N 10-540101-001
Page 24
3.4.4. Placing In Service.
STEPS TO FOLLOW FOR PLACING STANDPIPE-
PAC™ SYSTEM IN SERVICE
Step No.
Description
Check
When
Complete
1
Verify that compressor disconnect switch (see Figure 1 item 12) is ON.
2
Verify that battery is properly connected to control unit (see Figure 10).
3
Verify that control unit AC POWER indicator is ON and no other indicators are lit.
4
Verify that pressure gauge (see Figure 1 item 5) indicates approximately 18 PSIG.
5
Place lock on lockable shutoff valve.
6
Close and lock control unit door. It is recommended that one key be left in control unit lock.
7
Deliver second control unit key, lockable shutoff valve key(s), and this manual to responsible
individual at job site.
8
If control unit dialer is connected to telephone lines, ensure that party receiving signals is
aware that system is now in service.
9
System is now in service.
3.4.5. Troubleshooting.
Problem
Possible Cause
Solution
Manual
Reference
No power to control panel or
compressor.
Circuit breaker not on.
Turn circuit breaker on.
115 VAC not properly
connected in junction
box.
Properly connect power in junction box.
3.3.5.3
STANDPIPE-
PAC™
does not
build sufficient pressure in
standpipe (less than 7 PSIG).
One or more outlet
valves open.
Close all standpipe outlet valves.
Manual air release
bleed valve open.
Close manual air release bleed valve.
Standpipe fitting
connections are too
leaky.
Inspect all fitting connections for
tightness. Correct as necessary.
STANDPIPE-
PAC™
is
improperly sized.
Verify internal volume of standpipe.
Ensure that proper
STANDPIPE-
PAC™
has been chosen.
Section 2
Automatic air
compressor control
switch failure.
DO NOT ATTEMPT ADJUSTMENT OR
REPAIR OF SWITCH. Contact UNITED
Fire Systems or trained distributor for
service.
STANDPIPE-
PAC™
builds too
much pressure in standpipe
(above 25 PSIG).
Automatic air
compressor control
switch failure.
DO NOT ATTEMPT ADJUSTMENT OR
REPAIR OF SWITCH. Contact UNITED
Fire Systems or trained distributor for
service.
STANDPIPE-
PAC™
alarms
too low (below 7 PSIG).
Low-limit pressure
sensing switch requires
adjustment.
DO NOT ATTEMPT ADJUSTMENT OR
REPAIR OF SWITCH. Contact UNITED
Fire Systems or trained distributor for
service.
STANDPIPE-
PAC™
alarms
too high (above 25 PSIG).
High-limit pressure
sensing switch requires
adjustment.
DO NOT ATTEMPT ADJUSTMENT OR
REPAIR OF SWITCH. Contact UNITED
Fire Systems or trained distributor for
service.