Sullair LS20 Operator's Manual And Parts List page 40

Section 7
TROUBLESHOOTING-SUPERVISOR
Table 7-1 Alarms (LS20 Compressors)
Sensor Type
System Check On Fault
I/O Module Check On Fault
Com Module Check On Fault
Motor Module Check On Fault
D_1 On Fault
D_2 On Fault
D_3 On Warn
D_4 On Fault
E_1 On Fault
E_2 On Fault
AIR FILTER MAINT. Maint Warn
OIL ANALYSIS Check Maint Warn
OIL CHANGE Check Maint Warn
OIL FILTER MAINT. Maint Warn
SEPARATOR CHANGE Maint Warn
dP_1 High Warn
dP_2 High Warn
dP_3 Low Fault
dP_3 Low Fault
dP1Max High Fault
dP1Max High Warn
P_1 High Inhibit
P_1 Low Fault
P_1 High Fault
P_2 High Fault
P_3 High Fault
P_4 High Fault
T_1 Low Fault
T_1 High Warn
T_1 High Fault
T_1 High Warn
T_1 High Fault
T_1 High Fault
T_2 Low Fault
T_2 High Warn
T_2 High Fault
(*) In the 'Check' column above, alarms are checked:
Constantly - if machine running or stopped
When Running - if machine is running
If Enabled - if parameter is non-zero
At Start - will not allow start if alarm present
Over Min Psi - machine is loaded and above min load pressure
34
Start Run
Limit Delay Delay Check (*)
0 0 0 Constantly
0 0 0 Constantly
0 0 0 Constantly
0 0 0 Constantly
0 1 1 Constantly
0 1 1 Constantly
0 5 5 When Running
0 5 5 When Running
0 0 0 Constantly
0 0 0 Constantly
0 0 0 If Enabled
0 0 0 If Enabled
0 0 0 If Enabled
0 0 0 If Enabled
0 0 0 If Enabled
10 5 55 Over Min Psi
20 5 2 When Running
1 5 55 Running Loaded
1 5 55 Running Unloaded Low Oil psi P3-(P1/3.5)
0 5 0 When Running
3 5 0 When Running
5 0 0 At Start
5 5 0 When Running
500 0 0 Constantly
500 0 0 Constantly
500 0 0 Constantly
500 0 0 Constantly
-40 0 0 Constantly
225 5 30 Constantly
235 5 30 Constantly
245 0 0 Constantly
255 0 0 Constantly
500 0 0 Constantly
-40 0 0 Constantly
225 5 30 Constantly
235 5 30 Constantly
Comment
Factory Setup Check Sum Fail
Communication failure I/O Module
Communication failure Com Module
Communication failure Motor Mod
Motor overload
Aux motor overload
Air filter maintenance
Low water pressure
E-Stop Push Button
Auxiliary E-Stop
Air Filter change due
Oil Analysis due
Oil change due
Oil filter change due
Separator change due
Separator maint P1-P2
Oil filter maint P4-P3
Low Oil psi P3-(P1/2.5)
dP1Max = P1Max - P1
dP1Max = P1Max - P1
High sump psi at start
Immediate Fault
Sensor failure fault
Sensor failure fault
Sensor failure fault
Sensor failure fault
Sensor failure fault
Delayed for temp spikes
Delayed for temp spikes
Immediate Warning
Immediate Fault
Sensor failure fault
Sensor failure fault
Delayed for temp spikes
Delayed for temp spikes